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Best Firma Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good firma 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 Firma Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SignNow: e-Signature appSignNow: e-Signature appFree4.5★ (18K)NoYesSep 2026
2Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6★ (651K)NoYesSep 2026
3Signeasy: Sign PDF DocumentsSigneasy: Sign PDF DocumentsFree4.9★ (34K)NoYesSep 2026
4Docusign - Upload & Sign DocsDocusign - Upload & Sign DocsFree4.9★ (827K)NoYesSep 2026
5FIRMA ConnectFIRMA ConnectFree—YesNoMay 2026
6Sign Documents: Signature PDFSign Documents: Signature PDFFree4.9★ (32)NoYesAug 2026
7eSign Documents - Fill & SigneSign Documents - Fill & SignFree4.4★ (48)NoYesSep 2026
8Autofirma AppAutofirma AppFree—NoNoAug 2026

Top Picks for Firma

SignNow: e-Signature app#1

SignNow: e-Signature app by airSlate, Inc.

Sign documents & PDF forms
Editor's Choice
📊 Productivity
4.5😐(18K ratings)
FreeIn-App Purchases
#75in Productivity
SignNow: e-Signature app screenshot 1
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SignNow: e-Signature app screenshot 6

Easily sign and manage PDF documents and other file formats with this comprehensive e-signature solution. Upload files, create templates, and collect legally-binding signatures from multiple parties. Securely store and access your documents online or offline.

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
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
Acrobat Reader: PDF Editor screenshot 1
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Acrobat Reader: PDF Editor screenshot 5
Acrobat Reader: PDF Editor screenshot 6

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
Signeasy: Sign PDF Documents#3

Signeasy: Sign PDF Documents by Glykka LLC

eSign Contracts, Docs & Forms
Worth Considering
📊 Productivity
4.9😊(34K ratings)
FreeIn-App Purchases
Signeasy: Sign PDF Documents screenshot 1
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Easily sign and send documents for electronic signatures from your mobile devices. All signatures are legally binding and include a digital audit trail for security and compliance. Works across multiple platforms and integrates with cloud storage.

What We Love

  • ⭐ Excellent app
  • 🚀 Easy and convenient to use
  • 👍 Intuitive and user-friendly
  • 🔒 Secure and trustworthy
  • 💻 Essential for business needs
  • 📝 Streamlines document signing

Room to Improve

  • 💰 Expensive subscription model
  • 🔒 Restrictive for non-subscribers
  • 🐛 Occasional bugs and glitches
  • 🔄 Inconsistent app updates
  • 🕰️ Slow performance at times

More Firma apps to explore

FAQ about Firma

What are the best firma apps for iPhone?
SignNow: e-Signature app tops our firma apps ranking as of September 2026, with a 4.5-star average from 18K App Store ratings, and it's free to download.
Yes — 20 of the top firma apps we rank are free to download, including SignNow: e-Signature app and Acrobat Reader: PDF Editor.
SignNow: e-Signature app has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ firma apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The SignNow app allows users to e-sign PDF documents and other file formats. It enables uploading files, creating templates, autofilling forms, and collecting legally-binding signatures from one or multiple signers. It also offers document editing and conversion features.
You can create a legally-binding e-signature within the app using the signature maker. Options include typing your name to sign or drawing your signature. These signatures can then be applied to documents.

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