Best PDF Signing Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good pdf signing 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 PDF Signing Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Scan & Sign PDF DocumentsScan & Sign PDF DocumentsFreeโ€”NoYesAug 2026
2Docusign - Upload & Sign DocsDocusign - Upload & Sign DocsFree4.9โ˜… (833K)NoYesNov 2026
3Acrobat Reader: PDF EditorAcrobat Reader: PDF EditorFree4.6โ˜… (669K)NoYesNov 2026
4SignNow: e-Signature appSignNow: e-Signature appFree4.5โ˜… (18K)NoYesNov 2026
5Pdf Sign : Pdf ScanPdf Sign : Pdf ScanFreeโ€”NoYesJun 2026
6The PDF Signer AppThe PDF Signer AppFreeโ€”NoNoOct 2026
7eSignly: Sign PDF FasteSignly: Sign PDF FastFree5.0โ˜… (2)NoYesOct 2026
8PDFCraft - PDF signPDFCraft - PDF signFreeโ€”NoYesNov 2026

Top Picks for PDF Signing

Docusign - Upload & Sign Docs#2

Docusign - Upload & Sign Docs by Docusign

Sign PDFs & Contracts
Strong Contender
๐Ÿ“Š Productivity
4.9๐Ÿ˜Š(833K ratings)
FreeIn-App Purchases
#33in 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

  • ๐Ÿš€ Easy to use
  • ๐Ÿš€ Convenient for signing documents on the go
  • ๐Ÿš€ Saves time and effort
  • ๐Ÿ”’ Secure digital signatures
  • ๐Ÿ‘ Useful for businesses and individuals
  • ๐Ÿ‘ Intuitive interface
  • ๐Ÿ‘ Excellent for real estate agents

Room to Improve

  • ๐Ÿ› Glitches with placing signatures and text boxes
  • ๐Ÿ› Inconsistent performance across devices
  • ๐Ÿ› Issues with editing and updating documents
  • ๐Ÿ› Unreliable customer support
  • ๐Ÿ”‹ High battery consumption
  • ๐Ÿ‘Ž Confusing user experience for some users
Acrobat Reader: PDF Editor#3

Acrobat Reader: PDF Editor by Adobe Inc.

Documents Converter & Signer
Worth Considering
๐Ÿ’ผ Business
4.6๐Ÿ˜ž(668K ratings)
FreeIn-App Purchases
#2in Business
Acrobat Reader: PDF Editor screenshot 1
Acrobat Reader: PDF Editor screenshot 2
Acrobat Reader: PDF Editor screenshot 3
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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

  • ๐Ÿš€ Fast and efficient
  • ๐Ÿ”’ Secure document storage
  • ๐Ÿ‘ Convenient for reading and annotating PDFs
  • ๐Ÿ‘ Useful for students and professionals

Room to Improve

  • ๐Ÿ› Buggy and unreliable
  • ๐Ÿ”’ Overly intrusive login requirements
  • ๐Ÿ’ฐ Expensive subscription model
  • ๐Ÿ‘Ž Counterintuitive user interface changes
  • ๐Ÿ” Poor search and organization features

More PDF Signing apps to explore

FAQ about PDF Signing

Are there free pdf signing apps for iPhone?
Yes โ€” 20 of the top pdf signing apps we rank are free to download, including Scan & Sign PDF Documents and Docusign - Upload & Sign Docs.
Scan & Sign PDF Documents has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ pdf signing apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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