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Best Modify Documents Apps

250+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated October 2026

If you already know Google Docs, this is the deeper bench. 250+ modify documents apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Modify Documents Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Google DocsGoogle DocsFree4.8★ (3.3M)NoYesOct 2026
2pdfFiller: edit PDF documentspdfFiller: edit PDF documentsFree4.4★ (8.5K)NoYesOct 2026
3PDF Expert: Editor & ReaderPDF Expert: Editor & ReaderFree4.7★ (216K)NoYesOct 2026
4Forma: PDF Document EditorForma: PDF Document EditorFree4.7★ (26K)YesYesOct 2026
5Documents: Files & DocsDocuments: Files & DocsFree—NoYesSep 2026
6Word Editor: DOCX DocumentsWord Editor: DOCX DocumentsFree—NoNoSep 2026
7Anyscan - easy scan documentsAnyscan - easy scan documentsFree—YesYesMay 2026
8DocumentAI: Scan DocumentsDocumentAI: Scan DocumentsFree—NoYesJul 2026

Top Picks for Modify Documents

Google Docs#1

Google Docs by Google

Edit Documents and Collaborate
Editor's Choice
📊 Productivity
4.8😊(3.3M ratings)
FreeIn-App Purchases
#9in Productivity
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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
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
#63in Business
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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
PDF Expert: Editor & Reader#3

PDF Expert: Editor & Reader by Readdle Technologies Limited

Create, Edit & Sign Documents
Worth Considering
📊 Productivity
4.7😐(216K ratings)
FreeIn-App Purchases
#63in Productivity
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This app allows you to edit, annotate, fill out forms, and convert PDF documents. It offers AI-powered summarization and analysis, along with tools to merge, sign, and protect your files. Work seamlessly across Apple devices with a user-friendly interface.

What We Love

  • 🚀 Fast and responsive
  • 👍 Intuitive and user-friendly interface
  • 💡 Powerful annotation and editing tools
  • 🔒 Seamless cloud integration
  • 📚 Excellent for reading and organizing PDFs

Room to Improve

  • 🐛 Frequent crashes and stability issues
  • 🔒 Subscription model for advanced features
  • 🔒 Inconsistent pricing and feature changes
  • 🔍 Cluttered and confusing UI in latest update
  • 🔍 Reduced customization options for annotations

More Modify Documents apps to explore

FAQ about Modify Documents

What are the best modify documents apps for iPhone?
Google Docs tops our modify documents apps ranking as of October 2026, with a 4.8-star average from 3.3M App Store ratings, and it's free to download.
Yes — 20 of the top modify documents apps we rank are free to download, including Google Docs and pdfFiller: edit PDF documents.
Google Docs has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ modify documents apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.