Best PDF Document Editor Apps

248+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

The best pdf document editor apps on iPhone average 4.7★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top PDF Document Editor Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Forma: PDF Document EditorForma: PDF Document EditorFree4.7★ (26K)YesYesSep 2026
2pdfFiller: edit PDF documentspdfFiller: edit PDF documentsFree4.4★ (8.5K)NoYesSep 2026
3Google DocsGoogle DocsFree4.8★ (3.2M)NoYesSep 2026
4PDF Hero - PDF Editor & ReaderPDF Hero - PDF Editor & ReaderFree4.6★ (10K)NoYesSep 2026
5Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (651K)NoYesSep 2026
6PDF Editor: Read Scan ConvertPDF Editor: Read Scan ConvertFree4.7★ (7.7K)NoYesSep 2026
7PDF Expert: Editor & ReaderPDF Expert: Editor & ReaderFree4.7★ (216K)NoYesSep 2026
8NestDocs: PDF Editor&ConverterNestDocs: PDF Editor&ConverterFreeYesNoAug 2026

Top Picks for PDF Document Editor

Forma: PDF Document Editor#1

Forma: PDF Document Editor by BPMobile

Form filler: edit files & docs
Editor's Choice
📊 Productivity
4.7😞(26K ratings)
FreeAdsIn-App Purchases
#94in Productivity
Forma: PDF Document Editor screenshot 1
Forma: PDF Document Editor screenshot 2
Forma: PDF Document Editor screenshot 3
Forma: PDF Document Editor screenshot 4
Forma: PDF Document Editor screenshot 5
Forma: PDF Document Editor screenshot 6

This AI-powered app allows users to edit, fill, sign, scan, and convert PDF documents. It offers features like text editing, form filling, e-signatures, OCR scanning, and file conversion. An AI assistant can summarize, rewrite, or generate content, and users can create invoices and resumes.

What We Love

  • 🚀 Fast and efficient
  • 👍 Easy to use
  • 💡 Useful features like autofill and cloud sync
  • 🚀 Seamless document management

Room to Improve

  • 🐛 Crashes and glitches
  • 💰 Expensive subscription
  • 🔒 Difficult to cancel subscription
  • 🚫 Limited editing capabilities
pdfFiller: edit PDF documents#2

pdfFiller: edit PDF documents by airSlate, Inc.

Scan, fill, sign,make pdf docs
Strong Contender
💼 Business
4.4😞(8.5K ratings)
FreeIn-App Purchases
#48in Business
pdfFiller: edit PDF documents screenshot 1
pdfFiller: edit PDF documents screenshot 2
pdfFiller: edit PDF documents screenshot 3
pdfFiller: edit PDF documents screenshot 4
pdfFiller: edit PDF documents screenshot 5
pdfFiller: edit PDF documents screenshot 6

This app transforms your device into a mobile office for managing PDF documents. Edit, eSign, and fill out forms, then share or export them. It offers secure storage and access to millions of templates, with offline capabilities.

What We Love

  • 👍 Easy to use
  • 🚀 Makes virtual work easy
  • 💡 Great customer service/support
  • 👍 Simple and organized
  • 👍 Helpful for PDF management

Room to Improve

  • 🐛 Buggy and glitchy
  • 💰 Expensive subscription
  • 🔒 Concerns about privacy and security
  • 🤥 Misleading/deceptive advertising
  • 🔒 Difficult to cancel subscription
  • 🐛 Issues with saving/exporting documents
Google Docs#3

Google Docs by Google

Edit Documents and Collaborate
Worth Considering
📊 Productivity
4.8😊(3.2M ratings)
FreeIn-App Purchases
#9in Productivity
Google Docs screenshot 1
Google Docs screenshot 2
Google Docs screenshot 3
Google Docs screenshot 4

Create, edit, and collaborate on documents online in real time. Work together seamlessly with your team, even offline, and access a variety of file types. AI-powered features can help draft and refine content.

What We Love

  • 🚀 Convenient and accessible
  • 👍 Seamless collaboration
  • 🔒 Automatic saving
  • 💡 Offline functionality
  • 👍 Versatile for various uses

Room to Improve

  • 🐛 Laggy performance and input delays
  • 👎 Limited formatting and customization options
  • 🔍 Difficult to organize and navigate documents
  • 👎 Compatibility issues with other platforms

More PDF Document Editor apps to explore

FAQ about PDF Document Editor

What are the best pdf document editor apps for iPhone?
Forma: PDF Document Editor tops our pdf document editor apps ranking as of August 2026, with a 4.7-star average from 26K App Store ratings, and it's free to download.
Yes — 20 of the top pdf document editor apps we rank are free to download, including Forma: PDF Document Editor and pdfFiller: edit PDF documents.
Forma: PDF Document Editor shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ pdf document editor apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Forma is an AI-powered PDF editor that allows you to fill out forms, e-sign documents, scan paper documents into editable PDFs using OCR, and convert files between PDF and other formats like Word, Excel, and JPG. It also includes an AI assistant to help summarize, rewrite, or generate content, and tools for creating invoices and resumes.
The AI assistant within Forma can help you save time and effort by summarizing lengthy contracts, rewriting text for clarity, generating content from templates, and even assisting with grammar and logic checks. It's designed to streamline your document workflow.

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