Best Nitro PDF Pro Apps

250+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

Every iPhone needs a few good nitro pdf pro apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Nitro PDF Pro Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Nitro PDF Pro: Read & EditNitro PDF Pro: Read & EditFree3.9★ (158)NoYesSep 2026
2PDF Reader – PDFelementPDF Reader – PDFelementFree4.3★ (3.9K)NoNoSep 2026
3PDF: Viewer - EditorPDF: Viewer - EditorFreeNoYesSep 2026
4PDF Pro+PDF Pro+FreeNoNoJun 2026
5NestDocs: PDF Editor&ConverterNestDocs: PDF Editor&ConverterFreeYesNoAug 2026
6PDF Reader - Easy EditorPDF Reader - Easy EditorFree4.8★ (3.2K)YesNoSep 2026
7PDF it All Document ConverterPDF it All Document ConverterFree4.8★ (8.1K)NoYesSep 2026
8PDF Pro‏‎PDF Pro‏‎FreeNoYesJul 2026

Top Picks for Nitro PDF Pro

3.9😞(158 ratings)
FreeIn-App Purchases
Nitro PDF Pro: Read & Edit screenshot 1
Nitro PDF Pro: Read & Edit screenshot 2
Nitro PDF Pro: Read & Edit screenshot 3
Nitro PDF Pro: Read & Edit screenshot 4
Nitro PDF Pro: Read & Edit screenshot 5
Nitro PDF Pro: Read & Edit screenshot 6

Edit, read, sign, and secure PDF documents on your iOS device. This powerful yet lightweight app allows for on-the-go productivity with features like text editing, annotation, form filling, and cloud syncing.

What We Love

  • 👍 Helpful for managing project documents
  • 👍 Convenient for PDF modifications
  • 👍 Superior PDF handling on Mac
  • 👍 Satisfactory in both Mac and Windows environments

Room to Improve

  • 👎 Pro features not available on iOS/iPadOS
  • 👎 Yearly charges for basic features
  • 👎 Expensive and useless
  • 👎 Fails to deliver promised features
  • 👎 Impossible to reorder PDF files
  • 👎 No direct support contact for iOS
  • 👎 Crashes repeatedly on iPhone
  • 🐛 Does not save markups or documents
  • 🐛 Difficulty creating new folders
  • 👎 GARBAGE, editor works better on iPhone
  • 👎 Cannot rotate pages
  • 👎 iPad V14 worse than previous versions
  • 👎 Cannot markup/draw on PDFs with editing disabled
  • 👎 No phone or live chat support
  • 👎 Does not save documents after editing
  • 👎 Cannot rotate PDFs
  • 👎 Help pages not applicable to iPad
  • 👎 Trial subscription not worth it without editing
  • 👎 Won't start without full purchase
  • 👎 Features advertised are missing
  • 👎 Not working in iOS 17 pre-release
  • 👎 Cannot edit PDF files
  • 👎 Wastage of money
  • 👎 Major let down, don't waste money
  • 👎 Cannot create table of contents
  • 👎 Cannot create fillable forms
  • 👎 No support for this app
  • 👎 User guide requires internet connection
  • 👎 Program freezes up
  • 👎 Fails to save after deleting pages
  • 👎 Cumbersome and not intuitive interface
  • 👎 Lacks OCR capability on iPad
  • 👎 Cannot delete text and add text
  • 👎 Total waste of money
  • 👎 Not able to edit any PDF documents
  • 🐛 App crashes after update
  • 🐛 Editing is lost prior to crash
  • 👎 Not free, requires purchase
  • 👎 Download is free but app is not
  • 👎 Not worth it, signatures don't work
  • 👎 No upgrades from old PDFPen version
  • 👎 Nowhere near Mac app functionality
  • 👎 Disappointing iPad version
  • 👎 No support under new ownership
  • 👎 Lacks user manual for iPad app
  • 👎 OCR and conversion functions unclear
  • 👎 Cannot edit PDF files like PC version
  • 👎 Crashes during every session
  • 👎 Annotations not saved
  • 👎 No choice but to write review
  • 👎 Not seamless between desktop and app
  • 👎 Cannot add text boxes or selection boxes
  • 👎 Only basic filler app functionality
  • 👎 No way to contact support
  • 👎 Not all functionality available
  • 👎 Cannot rearrange or rotate pages
  • 👎 Cannot add to library
  • 👎 Functions are greyed out
  • 👎 No product support for iOS app
  • 👎 User guides hard to locate
  • 👎 Not worth the money
  • 👎 No Apple Pencil support
  • 👎 No serial numbers for iOS support
  • 👎 Stylus link gives 404 error
  • 👎 Incredible boondoggle
  • 👎 Terrible app, nearly worthless
  • 👎 Cannot paste pop-up notes
  • 🐛 Crashes every time to edit a PDF
  • 🐛 Cannot handle deleting pages
  • 👎 Waste of $10
  • 👎 No Apple Pencil in stylus list
  • 👎 Cannot fill PDF made from Nitro Pro desktop
  • 👎 Big disappointment
  • 👎 Advert is fake
  • 👎 Pathetic, feature-minimal
  • 👎 Feels like a weekend project
  • 👎 Apple Pencil support shown off does not exist
  • 👎 Integration with cloud storage offloaded to Files app
  • 👎 Lacks competitor features
  • 👎 Bugs like suddenly not being able to draw
  • 👎 Looks like a scam
  • 🐛 Crashing all the time
  • 🐛 Crashes when opening fillable PDFs
  • 🐛 Crashes when typing in fields
4.3😐(3.9K ratings)
Free
PDF Reader – PDFelement screenshot 1
PDF Reader – PDFelement screenshot 2
PDF Reader – PDFelement screenshot 3
PDF Reader – PDFelement screenshot 4
PDF Reader – PDFelement screenshot 5
PDF Reader – PDFelement screenshot 6

This app offers a superior PDF reading experience with its innovative Liquid Mode, which optimizes documents for mobile screens. It also provides robust tools for annotating, signing, managing, and sharing your PDF files, catering to both work and study needs.

What We Love

  • 👍 Easy to use
  • 🚀 Efficient PDF editing
  • 💡 Useful annotation tools
  • 🚀 Convenient for students/professionals
  • 👍 Great value for free app

Room to Improve

  • 🐛 Crashes and glitches
  • 🔒 Privacy concerns with account requirement
  • 👎 Unintuitive user interface
  • 🐛 Unreliable saving/syncing
  • 👎 Limited functionality compared to paid version

More Nitro PDF Pro apps to explore

FAQ about Nitro PDF Pro

What are the best nitro pdf pro apps for iPhone?
Nitro PDF Pro: Read & Edit tops our nitro pdf pro apps ranking as of September 2026, with a 3.9-star average from 158 App Store ratings, and it's free to download.
Yes — 19 of the top nitro pdf pro apps we rank are free to download, including Nitro PDF Pro: Read & Edit and PDF Reader – PDFelement.
Nitro PDF Pro: Read & Edit has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ nitro pdf pro apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Nitro PDF Pro allows you to edit PDF text, add notes and comments, fill and save PDF forms, sign and share documents, and protect PDFs with passwords. You can also merge multiple documents, organize PDFs into folders, and rearrange pages.
You can secure your PDF documents by setting password protection to keep your data and confidential information safe. The app also allows you to set the required level of document encryption for added security.

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