Best PDF Editor Signatures Apps

248+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Whether you're new to pdf editor signatures or looking for an upgrade, our curated collection of 248+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top PDF Editor Signatures Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PDF Expert: Editor & ReaderPDF Expert: Editor & ReaderFree4.7★ (216K)NoYesSep 2026
2Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (651K)NoYesSep 2026
3PDF Reader: Edit & SignPDF Reader: Edit & SignFree5.0★ (1)YesYesSep 2026
4NestDocs: PDF Editor&ConverterNestDocs: PDF Editor&ConverterFreeYesNoAug 2026
5PDF Editor : PDF Reader,SignerPDF Editor : PDF Reader,SignerFree was $49.994.3★ (57)NoYesSep 2026
6PDF Editor - Read & Edit PDFPDF Editor - Read & Edit PDFFree4.3★ (189)NoYesSep 2026
7PDF Editor・PDF File ConverterPDF Editor・PDF File ConverterFree4.8★ (152)NoYesSep 2026
8PDF Viewer by NutrientPDF Viewer by NutrientFree4.6★ (9.1K)NoYesSep 2026

Top Picks for PDF Editor Signatures

PDF Expert: Editor & Reader#1

PDF Expert: Editor & Reader by Readdle Technologies Limited

Create, Edit & Sign Documents
Editor's Choice
📊 Productivity
4.7😐(216K ratings)
FreeIn-App Purchases
#81in 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
Acrobat Reader: PDF Editor#2

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Strong Contender
💼 Business
4.6😞(651K ratings)
FreeIn-App Purchases
#2in Business
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This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

What We Love

  • 🚀 Fast and efficient
  • 🔒 Secure document storage
  • 👍 Convenient for reading and annotating PDFs
  • 👍 Useful for students and professionals

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Overly intrusive login requirements
  • 💰 Expensive subscription model
  • 👎 Counterintuitive user interface changes
  • 🔍 Poor search and organization features
PDF Reader: Edit & Sign#3

PDF Reader: Edit & Sign by Quynh Trang Pham Doan

Read, convert, sign PDF files
Worth Considering
🔧 Utilities
5.0(1 ratings)
FreeAdsIn-App Purchases
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Easily manage your PDF files on your phone with tools for reading, editing, signing, and converting documents. Import files, use the camera, and access recent documents quickly. Convert various file types to PDF and perform essential PDF management tasks like merging and splitting.

More PDF Editor Signatures apps to explore

FAQ about PDF Editor Signatures

What are the best pdf editor signatures apps for iPhone?
PDF Expert: Editor & Reader tops our pdf editor signatures apps ranking as of August 2026, with a 4.7-star average from 216K App Store ratings, and it's free to download.
Yes — 20 of the top pdf editor signatures apps we rank are free to download, including PDF Expert: Editor & Reader and Acrobat Reader: PDF Editor.
PDF Expert: Editor & Reader has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ pdf editor signatures apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
PDF Expert allows you to read, highlight, and annotate PDFs, fill out forms, convert files to and from PDF format, merge multiple documents, add notes, and sign contracts. It also features AI tools for summarizing and analyzing large PDFs, and editing scanned documents.
Premium features include the ability to edit existing text and images directly within a PDF, add links, create outlines, and utilize the AI-powered PDF Copilot for summarization, main point extraction, and contextual explanations. You can also convert PDFs to various formats like Word, Excel, and JPG.