Best Document Signature Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Out of 250+ document signature apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Document Signature Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Docusign - Upload & Sign DocsDocusign - Upload & Sign DocsFree4.9★ (833K)NoYesNov 2026
2Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (667K)NoYesNov 2026
3SignNow: e-Signature appSignNow: e-Signature appFree4.5★ (18K)NoYesNov 2026
4Sign Documents Signature MakerSign Documents Signature MakerFree—NoYesMay 2026
5Signeasy: Sign PDF DocumentsSigneasy: Sign PDF DocumentsFree4.9★ (34K)NoYesNov 2026
6Fill and Sign Documents: eSignFill and Sign Documents: eSignFree4.3★ (5.2K)YesYesNov 2026
7Sign Document: Signature PDF.Sign Document: Signature PDF.Free—YesYesMay 2026
8eSign: Signature Scanner & PDFeSign: Signature Scanner & PDFFree4.6★ (2.1K)NoYesNov 2026

Top Picks for Document Signature

Docusign - Upload & Sign Docs#1

Docusign - Upload & Sign Docs by Docusign

Sign PDFs & Contracts
Editor's Choice
📊 Productivity
4.9😊(833K ratings)
FreeIn-App Purchases
#35in Productivity
Docusign - Upload & Sign Docs screenshot 1
Docusign - Upload & Sign Docs screenshot 2
Docusign - Upload & Sign Docs screenshot 3
Docusign - Upload & Sign Docs screenshot 4
Docusign - Upload & Sign Docs screenshot 5
Docusign - Upload & Sign Docs screenshot 6

Securely send and sign digital documents, contracts, and PDFs from any device. Create your own signature, upload files from various cloud services, and manage the signing process with ease. It's a legally binding and secure way to handle agreements.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient for signing documents on the go
  • 🚀 Saves time and effort
  • 🔒 Secure digital signatures
  • 👍 Useful for businesses and individuals
  • 👍 Intuitive interface
  • 👍 Excellent for real estate agents

Room to Improve

  • 🐛 Glitches with placing signatures and text boxes
  • 🐛 Inconsistent performance across devices
  • 🐛 Issues with editing and updating documents
  • 🐛 Unreliable customer support
  • 🔋 High battery consumption
  • 👎 Confusing user experience for some users
Acrobat Reader: PDF Editor#2

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Strong Contender
💼 Business
4.6😞(667K ratings)
FreeIn-App Purchases
#2in Business
Acrobat Reader: PDF Editor screenshot 1
Acrobat Reader: PDF Editor screenshot 2
Acrobat Reader: PDF Editor screenshot 3
Acrobat Reader: PDF Editor screenshot 4
Acrobat Reader: PDF Editor screenshot 5
Acrobat Reader: PDF Editor screenshot 6

This app allows users to open, read, fill, sign, and comment on PDF documents. It offers advanced features like PDF creation, editing, conversion to other formats, and AI-powered assistance for a fee.

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
SignNow: e-Signature app#3

SignNow: e-Signature app by airSlate, Inc.

Sign documents & PDF forms
Worth Considering
📊 Productivity
4.5😐(18K ratings)
FreeIn-App Purchases
#91in Productivity
SignNow: e-Signature app screenshot 1
SignNow: e-Signature app screenshot 2
SignNow: e-Signature app screenshot 3
SignNow: e-Signature app screenshot 4
SignNow: e-Signature app screenshot 5
SignNow: e-Signature app screenshot 6

This app allows users to sign, send, and manage documents digitally from any device. It streamlines the process of filling out forms, collecting e-signatures, and organizing files, eliminating the need for printing and scanning. Enjoy legally binding e-signatures and secure document management.

What We Love

  • 🚀 Efficient and legitimate
  • 🚀 Easy to use and convenient
  • 🚀 Smooth and simple
  • 🚀 Awesome and great app
  • 🚀 Saves time and money
  • 🚀 Helps go paperless

Room to Improve

  • 🐛 Buggy and glitchy
  • 💰 Expensive subscription
  • 🔑 Difficult to cancel/unsubscribe
  • 🔑 Unauthorized charges
  • 🔑 Limited free features

More Document Signature apps to explore

FAQ about Document Signature

What are the best document signature apps for iPhone?
Docusign - Upload & Sign Docs tops our document signature apps ranking as of October 2026, with a 4.9-star average from 833K App Store ratings, and it's free to download.
Yes — 20 of the top document signature apps we rank are free to download, including Docusign - Upload & Sign Docs and Acrobat Reader: PDF Editor.
Docusign - Upload & Sign Docs has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ document signature apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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