How much does PDF Editor cost?
How much does PDF Editor cost?
You can try a free trial of Acrobat Pro for one week. After that, Adobe’s PDF editor costs $14.99 per month, or you can stick with the free Acrobat Reader, which only includes a few features such as highlighting.
Can I edit PDF on my phone for free?
Paid PDF editor
How do I edit a PDF file on my phone?
How much does PDF Editor for Mac cost?
Price: Acrobat Pro DC: $14.99/mo. Acrobat Standard DC: $12.99/mo.Apr 3, 2022
Does Apple have a built-in PDF editor?
If you need to edit a PDF on your Mac, you can use Preview, the Mac’s default photo-viewing program, to view and edit PDFs. Preview has the power to do much more than fill out a form. You can add pop-up notes, arrows, shapes, and more, without installing anything extra onto your Mac.Aug 6, 2019
How can I edit a PDF on my iPhone?
Is there an actual free PDF editor?
Your best option if you need a free PDF editor is PDF Candy. It has many features you’d normally pay for, including excellent text scanning and a number of file-conversion features. PDFescape runs a close second to PDF Candy, offering very good annotation and form-creation and editing tools for its free service.
Does Apple have a free PDF editor?
If you haven’t updated to Mojave or Catalina, you can still edit PDFs on your Mac for free using the Preview app that comes bundled with the Mac operating system. (There’s a lot of great features in Preview, including a hidden paint app.)Jan 7, 2020
Is there a truly free PDF editor for Mac?
PDFpen. PDFpen is a powerful PDF editor for the Mac with many useful features. The free trial version of the tool is fully functional but places a watermark on output files.
Is PDF Editor Free for Mac?
There is a free PDF editor already available on your Mac and it’s pretty good. It’s got some limitations, but it’s likely to offer enough tools for you if you just need to fill in some responses to questions on a PDF. You can use Preview to add text (in text boxes), you can change the size, colour and font you use.
Can I edit a PDF file on my iPhone?
Edit PDFs directly on your iPhone. Your iPhone can turn into a serious PDF editing station with the right tools. With Acrobat online you can also add sticky notes and annotations, fill PDF forms, mark up text, convert PDFs to other file formats, and much more.
How can I edit a PDF on my iPhone for free?
PDFelement for iOS is the best free app to edit PDF on iPhone and iPad. This is because it allows you to manage your PDF on iOS 14/13 in much the same way you would on desktop software. The PDF editor app allows users to edit texts in various ways, changing the font type, color, and size.
Get PDF X: FREE PDF Editor & PDF Reader – Microsoft Store
PDF X is the free PDF reader & editor 2022 for windows, an alternative to adobe acrobat reader. It’s a powerful app for viewing, printing, editing and annotating PDFs.
The 8 Best PDF Editor Apps – Zapier
The Best PDF Editor Apps Sejda (Web, Windows, Mac, Linux) to edit text and create PDF forms for free Xodo (Web, Android, iOS, Windows) to annotate and collaborate on PDFs anywhere CloudConvert (Web) to turn PDF files into editable Word documents Foxit (Web, Android, iOS, Windows, Mac) to edit PDFs everywhere
8 Best Free PDF Editors (Updated April 2022) – Lifewire
LibreOffice Draw is LibreOffice’s flowchart and diagram program, but it also lets you open and edit PDFs. Use the File > Open menu to select the PDF you want to edit, and then zoom up to the text to select and change whatever you want.
Top 5 Apps to Edit PDF on Android in 2021
The following can be used to edit PDF on Android. 1. PDFelement Android App PDFelement for Android remains one of the best apps for editing PDF files. It is also a free PDF reader and an annotator. It has both Android and iOS versions.
Best Windows 10 Apps to View and Edit PDFs 2022
Edit and manage Foxit PhantomPDF This powerful PDF app allows you to annotate PDFs and organize and manipulate PDF files and pages. You can also use it to encrypt, redact, and sign PDFs, and it
Best free PDF editors in 2022 – Tom's Guide
PDFescape is an excellent option for online PDF editing. Simple to use and available to anyone with a web browser, PDFescape may be all you need to edit and annotate PDF files. Previously
Edit a PDF online with free PDF editor | Adobe Acrobat
Our PDF editor lets you add text, sticky notes, highlights, drawings, and more to PDFs with ease. Just upload a file and sign in to annotate it. Then download or share it. Add text and comments online You can use our online PDF editor in any web browser — like Google Chrome, Microsoft Edge, Safari, or Firefox — on any device or platform.
Best PDF editors in 2022 – Tom's Guide
In addition to those recommendations, we’ve also tested PDF Expert, PDFelement Pro and Sejda PDF Desktop Pro. Each app has its strong points, but ultimately there are too many quirks for those
PDF files are a pain to edit, but I found 4 free apps to
Adobe Fill & Sign is a free app for Android phones that lets you edit PDF files and especially deft at handling forms. Adobe Adding signatures and initials are easy. Adobe Fill & Sign limits you to
How to Edit a PDF on Your iPhone Without Downloading Any Apps!
On Mac, you can use the Preview app which lets you edit pdf documents for free. But ensure you are using macOS Catalina and above. 3. How can I edit a PDF on my iPhone for free? There are many free
Adobe Acrobat Reader: Edit PDF – Apps on Google Play
With a premium subscription you can use Acrobat Reader as a PDF editor to edit text and images, a PDF converter to export to and from PDF, or use other advanced features to create PDFs, combine PDF
PDF Editor: Edit PDF Documents Easily and Free – Icecream Apps
Meet Icecream PDF Editor – intuitive free PDF editor for Windows that enables you to create and edit PDF files. Make use of 4 major PDF editing modes: Edit, Annotate, Manage pages and Fill in forms. You can edit text and objects, add notes, manage pages, merge PDFs, protect files, and much more with the PDF editor.
Edit a PDF – support.microsoft.com
Go to File > Open. Find the PDF and open it (you might have to select Browse and find the PDF in a folder). Word tells you that it’s going to make a copy of the PDF and convert its contents into a format that Word can display. The original PDF won’t be changed at all. Select OK . After your edits, you save it as a Word doc or a PDF.
Get PDF X: FREE PDF Editor & PDF Reader – Microsoft Store
PDF X is the free PDF reader & editor 2022 for windows, an alternative to adobe acrobat reader. It’s a powerful app for viewing, printing, editing and annotating PDFs.
How to Edit PDF Files – FREE Online PDF Editor | DocFly
A quick search on the Web will show you a wide range of PDF editing options. However, many software services such as Adobe Acrobat are quite expensive. On the other hand, most cheap/free PDF editors or PDF modifiers only include the most basic features and don’t promise an accurate file conversion. DocFly offers another alternative for users.
Best Free PDF Editor 2022 – Make Changes To PDF Files For
The best PDF editor right now is: Adobe Acrobat Pro DC It’s not free, but if you need to edit and create PDFs professionally, Adobe Acrobat Pro DC is the software for you. It gives you total
Converter App: Free PDF Editor
PDF documents are by nature not editable. However, Converter App provides all tools you need to bypass the native restrictions of the PDF format and modify the texts and content of any PDF. The following tutorial is devoted to showing you how to edit any PDF using the tools provided by Converter App in a step-by-step breakdown.
How to edit a PDF | Adobe Acrobat DC
Stay productive no matter where you are with the Acrobat Reader mobile app on your tablet or mobile device. The PDF format lets you work on any device. Do more with powerful tools. With full page editing, paragraphs and formatting automatically adjust when you add text boxes, lines, and bulleted lists with the PDF editor. Fix typos, fast.
Best PDF Application for Windows? Check the Ultimate List!
The Best App for PDF in Windows Machines 1. PDFelement Wondershare PDFelement – PDF Editor tops the list of PDF app. This PDF application has an easy-to-use interface, which makes it simple to view PDFs, edit PDF text, adjust pages, extract pages, comment, annotate, watermark and add links to PDFs. Try It Free
PDF Editor ® on the App Store
Use PDF Editor app when you want to edit or sign your documents on the go from your iPhone or iPad. Import PDF files to the app, then read, comment on, edit, and share. Scan your papers and convert them into PDF files with just few taps. Perform all basic PDF tasks: – Quickly open and view PDF files – Search, scroll, and zoom in and out
How to Edit PDF Files with Files App in iOS 15 of 2022
The Apple Files app’s PDF edit menu in iOS 15 has many other options for editing your PDFs on the fly, such as scanning pages, deleting pages, or inserting a new blank page. Of course, the tool also offers the most common options for annotating, adding text, signatures, geometric images, and a magnifying glass effect.
pdfFiller Edit, fill, sign PDF – Apps on Google Play
Edit PDF files efficiently and meet all your deadlines. Access your files and write on PDF documents anytime and anywhere, even while on the go. Since pdfFiller processes files online, the app takes up minimal space on your device. All you need to start using the PDF editor is an active internet connection.
PDF Editor – Edit PDF Online for Free – Soda PDF
PDF Editor. Edit PDF files with our online PDF editor & wide range of FREE* PDF editing tools. Drop files here or. Choose file. From Device. From Google Drive. From Dropbox. Your files are secure. Your files are only stored on our servers for 24 hours, after which they are permanently destroyed.
PDF-Editor on the App Store
PDF-Editor on the App Store PDF-Editor 4+ Wondershare Technology Group Co.,LTD 1.7 • 6 Ratings $49.99 Screenshots Annotate, Edit & Convert PDF is now easy! PDF Editor is an innovative tool for you to edit, convert, and annotate PDF files in Mac OS X system.
30 Best FREE PDF Editor Software Download for Windows PC
Icecream Apps PDF-Editor is an intuitive software that enables you to create and make changes in the PDF file. This application helps you to edit, manage pages, annotate, and more. This application helps you to edit, manage pages, annotate, and more.
4 Free Applications To Edit Your Pdf Documents | Mint
Inkscape is a free, open-source, vector graphic and image editing application that can also help you edit PDF files. The application is desktop only, and its toolset for editing PDF files is
iOS 15: How to Edit PDF Documents in the Files App
iOS 15: How to Edit PDF Documents in the Files App Friday December 3, 2021 3:44 PM PST by Tim Hardwick In iOS, Apple’s stock Files app is a handy place for keeping PDF documents on your iPhone or
13 Best Free PDF Editors For Mac in 2021 – TechPout
Adobe Acrobat is one of the most well-renowned PDF file editor software that offers the best desktop PDF solution including a mobile version to fill, sign, and share PDFs from any device.. It comes with an attractive UI with touch functionality. There is an option for trying the tool for free for 7-days before purchasing it.
PDF Editor: Fill, Edit and Sign PDF files – Microsoft Edge
Edit, e-sign, print or fax PDFs directly from search engine results and webpages with the PDFfiller extension. Manage PDF forms and documents right from your Microsoft Edge browser. Click the Fill button next to any PDF document link online to instantly open it in PDFfiller. Alternatively, make changes to a PDF by clicking the Fill & Edit button.
Best PDF editors 2022: Reviewed and rated – PCWorld
6. PDF Reader Pro. Best Prices Today: $0 at Microsoft Store. If you need just a simple, free PDF editor to accomplish some basic tasks, PDR Reader Pro is the one. It can’t create or convert PDFs
Top 5 PDF Editor to Edit PDF Files on Windows 10
Top 5 PDF Editor for Windows 10 1. PDFelement Pro – The Best PDF Software for Windows 10. PDFelement Pro PDFelement Pro is an exciting solution that has become extremely popular in recent years. It is an advanced PDF editing tool that offers a wide range of features, making it easier to edit, convert, view and create PDF files.
PDF Editor – Microsoft Edge Addons
PDF Editor provides a set of tools for PDF editing. With PDF Editor you can: – Merge two or more PDF files – Convert office documents (DOCX, ODT, and many more) to PDF – Append or prepend an image to the PDF file – Download PDF files opened in tabs even as embedded documents Forget about downloading and uploading documents or having to install expensive software.
10 Best Free PDF Editor Apps For Android Device
Like every other PDF editing app for Android, WPS PDF Pro lets you view, edit, scan, annotate, comment, and convert PDF files. In short, WPS PDF Pro offers every feature that you find in a premium PDF editing app for Android. These are the best PDF editor apps for Android that you can use to edit PDF documents.
Edit PDF files and text online and for free!
Our online pdf edit tool provides a simple way to edit PDF online and quickly. Use it to add new text, cut the file size and aspect ratio, or split and merge PDF files. Our app produces high-quality output files to match that of the source file for both PDF to PNG and PNG to PDF conversions. You also get the chance to customize the quality
Online PDF Editor – Edit PDF online for free – HiPDF
02 Edit PDF text. Go to the “Edit” tab and you’ll find a complete toolset to edit your PDF document. To edit text, you just need to click the “Edit” button to open the editing mode (you can switch between two different editing modes: “Line Mode” and “Paragraph Mode” ), then you can edit any piece of text in the document by tapping on the place where you want to edit.
How to edit text in PDF documents – Icecream Apps
PDF files can be easily opened and viewed, but editing is much more complicated – especially when it comes to text editing in a PDF. If you wish to edit PDF text, you will need to have a powerful PDF editing software that has functionality for that.Icecream PDF Editor is a high-quality free program that is really easy to use.
Free PDF Editor – Google Workspace Marketplace
Files of up to 100 Mb are supported , it is a full version and there are no upgrades/demo versions. We hope you enjoy using our online PDF Editor tool. Fill up your PDF Forms quickly online for free. With our website, you can begin to edit your PDF files for free. Our PDF Form Filler allows you to do the following functions.
PDF Editor (free version) download for PC
PDF Editor allows you to edit PDF files created by any other program. You can add text in any font you want or change existing text to correct spelling errors or change old phone numbers. To edit a picture you can simply double click on the picture and the program will show the picture in the integrated picture editor.
Edit or make changes to a PDF file – support.microsoft.com
Portable Document Format (PDF) is a common format for sharing final versions of files. To add or edit text in a PDF that was made in an Office program like Excel or Publisher, start with the original Office file. Open that file in your Office program, make your changes, and then save the file in PDF format again.
Best PDF editors for iPhone and iPad in 2022 [Reviewed
Here is an all-in-one PDF app that gives you complete control over editing your files your way. It boosts your productivity with all the tools you need to read, edit, and annotate PDF files on the go. The clean and minimalist look of the app is perfect for helping you get things done with ease. Let’s have a look at some crucial aspects: Speed
How to edit a PDF file on Windows 10 and Windows 11
Here’s how to open and edit a PDF file with AbleWord: Click on the File menu and then on Open. A window for selecting a file will come up. Find and select the PDF file you want to edit and then click Open. The PDF file will open in AbleWord. You can now easily edit the text as you would in a program like Microsoft Word using the tools
The Top 5 Best PDF Editor Apps for Android – TechPP
Choosing the Best PDF editor for Android is no easy task. Google Play Store is filled with many low-quality PDF editor apps for Android, it needs an expert eye to separate the chaff from the grain.
Top 10 PDF Highlighter App for Android, iPhone and iPad
The Best PDF Highlighter App for Desktop Users. PDFelement Pro. PDFelement Pro. is a useful PDF highlighter. With the help of this PDF tool, you can easily highlight the text in PDF. Apart from this, you can use this tool to edit texts, links, and other file formats in PDF files. This tool comes with advanced OCR feature that allows you to
Edit Documents Online – Editing PDF Files
Instructions and Help about Edit Document. How you can edit a PDF file entirely for free it’s not going to cost you anything now I don’t know about you but one of the most annoying things is you have a PDF file and you need to make a quick edit to it, or you need to insert a signature and it turns out you have to get an app now most apps out there put a watermark on when you make edits or if
Yes, You Can Use LibreOffice as a PDF Editor – Here's How
Editing a PDF Document With LibreOffice. LibreOffice Draw is the default application in the LibreOffice suite for editing PDF documents. To open a PDF document in LibreOffice Draw, simply launch the application and in the menu bar, go to File > Open and then select the PDF document that you want to edit.Alternatively, you can use the keyboard shortcut Ctrl + O within LibreOffice Draw and
Online PDF editor – Edit PDF – easily, online, free
The online PDF editor offers numerous tools for editing PDFs, e. g. insertion of forms, text and images or free drawing in the PDF. Easy usage PDF24 makes it as easy and fast as possible to edit PDF files.
10 Best PDF Reader Apps For iPhone & iPad | View And Edit
The all-in-one app allows you to read, edit, annotate, convert, and sign PDF files in a convenient manner. PDFs can be accessed from iCloud Drive, Dropbox, Google Drive, OneDrive, and Box.
PDF PDF Editor for Android – APK Download
Look no further, you’ve just found the APP that allows you to EDIT EVERY ELEMENT of your PDF file! This is not like the other “PDF Editors” that claim you can edit a PDF, but only let you make annotations. This free edition comes topped up with 1 credit allowing to import & edit 1 PDF (up to 10 pages & 20 MB).
Documents — Create Edit Share on the App Store
Manage files, documents, books, and almost anything on your iPad and iPhone. It’s created to be the Finder for iOS. – Open files downloaded from Internet or received from AirDrop, Email …. – View Office, PDF Files, photos, . – Play videos and musics. With its simple interface, it provides the easiest way to manage anything on your iPhone
30 Best PDF Editor Software for 2019 (+Adobe Acrobat
PDF-XChange Editor is a free PDF editor software for Windows users. Runs on: Windows. PDF-XChange Editor performs many of the essential PDF tasks from editing and annotating to signing. You can create PDF files from scanned documents, images, text files, Markdown files, and other formats.
How do I edit PDF files on reader app? – Microsoft Community
How do I edit PDF files on reader app? I bring the document up, get commands at bottom of screen but there is only a rotate icon, nothing about editing or added. When I look in permissions it says I have permission to change the file. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread.
How to edit and annotate PDF files on Windows 10 offline
Edit PDF files on Windows 10 Free offline. Step 1: Download Xodo PDF Reader & Editor on your Windows 10 computer. The app is free to use and don’t have any drama of in-app purchases. Step 2: Open a PDF file using Xodo PDF Reader & Editor. After you open the PDF, click on the small pencil icon to start editing the PDF document.
iOS 15 Files App: How to Edit PDF Files on Your iPhone and
First, you will need to run the iOS 15, open the Files app, and open the PDF that you want to edit. Next, from the left edge of your iPhone, swipe to the right to see the thumbnail page view. It should show up automatically on your iPad. Press and hold a page on your PDF file, or you can tap a page twice to open the edit feature.
Download Adobe Acrobat Reader: Edit PDF APK Full
Adobe Acrobat Reader: Edit PDF 22.214.171.12413 APK description Do you need to work with documents on the go? Get the Adobe Acrobat Reader mobile app, the world’s most trusted PDF viewer, with more than 635 million installs. Store your files online and read PDF files anywhere with this leading, free PDF reader and file manager.
How to edit scanned PDF documents on any mobile device
The app is called PDf to Word Converter. It is a very simple app that offers a simple solution for editing scanned documents. Follow these steps in order to use it: Depending on your mobile device, download the app from the app store for iOS or Android. If you have a scanned PDF document on your device, just start the app and import the file
How to Edit a PDF – PCMAG
Cheaper PDF Editing Tools. The same basic principles apply in more budget-friendly apps such as PDF-XChange Editor ($46.50). With the PDF open in the app, click Edit in the Home toolbar, then
13 Best Document Editing Apps for Android & iOS | Free
You may also like: 15 Free PDF Editor Apps for Android & iOS. PDF Editor – Sign PDF, Create PDF & Edit PDF. Many files have PDFs. This is a convenient format for working with documents. This app will help you edit and work with files of this format. You can add your signature on PDF. It is useful for business people.
6 Ways to Work With PDF Files – Lifewire
PDF is a popular file format, so you’ve probably come across it at one point or another. Maybe you found a PDF file online that you need to open or edit, or maybe you want to make your own PDF to share with someone else.. Below are the resources you need to do all sorts of things to a PDF: read it, make your own, edit the text or images, sign the PDF, convert it, add a password, and more.
How To Edit PDF on iPhone: The #1 Simplest Method
How To Edit PDF Files on iPhone The fastest and simplest way to manage all of your PDF files is to use dedicated software. In this respect, PDFelement would be our number one choice right now simply because it has an amazing MacOS application and a free version that you can download and install on iPhone.
Web app PdfEdit online editor for PDF files – OffiDocs
Live. •. This is PdfEdit, which is a free open source system and a library for manipulating PDF documents. It allows you to create, edit, view and annotate PDF files. – Creation; to create any PDF file from a basic template. – Edit; to create/modify/delete text, images and vector drawing objects like curves, lines, paths.
How to Edit PDF in Google Drive/Google Docs – Apowersoft
To edit PDF documents with this app, here are the steps to follow. Download and install this great alternative by clicking on the download button below. Download. After that, open the tool and load the PDF that you wish to edit. You can do this by clicking on “Open Files” or just dragging the file right into the program’s interface. Once
How To Edit Pdf Files In Internet Explorer? – KillBills
How To Edit Pdf Files In Internet Explorer? You can edit the PDF in a few steps: Go to File > Open the document.Open the PDF (if you chose Browse and found it in a folder), then choose Open from the left pane.the PDF would be converted into a format you can see in Word if it had been provided a copy.If you need to save it again later, it is saved as.doc or.psf after your edits.
The best apps for creating, editing, and sharing documents
Documents 5. With this file-sharing app you can see your Office documents, read and annotate PDF files, search keywords in documents and edit Text files. You can also view photos, watch movies offline, and listen to music. If you are working on documents with a coworker, partner or friend, share files in Dropbox, Google Drive, and more.
Use the Files app on your iPhone, iPad, or iPod touch
In the Files app, you can find: Files on the iPhone, iPad, or iPod touch that you’re using. Files in iCloud Drive, including Pages, Numbers, and Keynote documents. Files in other cloud services and apps, like Box, Dropbox, OneDrive, Adobe Creative Cloud, Google Drive, and more. Zip files*. The Files app doesn’t contain your photo library.
Want to Edit a PDF on Your iPhone? Here's How You Can Do
How to Add Text and Sign a PDF. You cannot use the default iPhone apps to edit, replace or add new text in line with the text on a PDF to make it look like the original text, but the Files app lets you add small text boxes that you can shift around and place on different parts of your screen.
Edit PDF | Online PDF Editor and Form Filler
PDF Editor. Edit PDF by adding text, shapes, comments and highlights. Your secure and simple tool to edit PDF. Upload your file and transform it. Select PDF file. Upload from computer. or drop PDF here.
10 Best Free PDF Reader Software For Windows [2022 Edition]
How can I edit PDF file on my PC? Most PDF viewer apps and your web browser don’t come with the capability to modify the file. You can find various free PDF editor apps that allow you to changes
4 Ways To Edit a PDF File – Help Desk Geek
Click New on the upper left hand side. Select File Upload. In the document window, find the PDF file you want to edit and click Open. Once the upload completes, click Recent on the left pane to find the PDF you just uploaded. Right click on the PDF file name and select Open With>Google Docs. A new, editable Docs file will be created.
How to Convert & Edit PDF Documents in Microsoft Word
PDF documents don’t have to be the impenetrable documents they seem at first. Word’s built-in PDF import tool makes it as simple to edit a PDF as with any other document. You won’t have the document fidelity PDFs are prided for, but you will be able to edit them without having to buy another expensive app.
10 Best Free Sites to Edit PDF Files Online in 2022
The online version of PDFescape is free, and it lets you edit PDF files, annotate PDF documents, fill out the PDF forms, create new PDF forms, and more. It also has a desktop version that works only with Windows operating systems like Windows 10, Windows 8, and Windows 7.
how to edit pdf file – Microsoft Community
Just open the PDF as you would any Word document, give the program a few minutes to convert the PDF, and then you can edit away.) (I use Open Office Draw via a plugin extension, it works well, however there is a bit of a steep learning curve involved to get there so I normally do not recommend it to others).
How to Edit a PDF | PDF Editor – JotForm
PDF-XChange Editor — PDF-XChange Editor is a software to preview documents, conversion, printing with menus that are easy to customize and highly functional. SlimPDF Reader Sejda — Sejda is an online PDF management service that allows users to edit, convert, merge and split documents with ease.
Simple Ways to Edit a PDF on an iPad (with Pictures
1. Download the PDF to your iPad. Once the PDF is on your iPad, it’ll be easy to edit it with the Files app. To download the PDF: If the PDF you want to edit was emailed to you or you found it on the web, tap the link to open it. Tap the Share icon (the square with an up-arrow) or select Open in.
View, Merge, Parse, Convert, Sign, Redact or Search PDF Files
AsposePDF to JPG Converter Free online app to convert PDF to JPG using any latest browser. AsposePDF Merge File merger, combine PDF, JPG, DOC, HTML files into one document online. AsposePDF Metadata View and edit PDF document’s metadata properties. AsposePDF Compare Online diff tool that allows compare two PDF documents.
How to edit PDF files on a Mac – Setapp
A regular PDF viewer app won’t let you attach comments to specific areas on a PDF, so you need to use an editor like PDFpen to do that. This app allows to add comments to PDF files with highlights, sticky notes, a freehand drawing.
View, Edit, Print, and Create PDF Files and Forms in
Adobe Reader might have its detractors, but the app comes with some useful features that enhance the PDF experience, such as: commenting, fill and sign, edit and PDF, and much more.