Best Genius Sign Apps

250+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated November 2026

The best genius sign apps on iPhone average 4.1★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Genius Sign Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Genius Sign: PDF doc signatureGenius Sign: PDF doc signatureFree4.9★ (12K)NoYesNov 2026
2SignUpGeniusSignUpGeniusFree1.3★ (160)YesNoNov 2026
3eSign Documents - Fill & SigneSign Documents - Fill & SignFree4.4★ (49)NoYesOct 2026
4Sign Documents & Doc ScannerSign Documents & Doc ScannerFree4.9★ (13)NoYesOct 2026
5Dory SignDory SignFree—NoNoMay 2026
6Sign Document: Signature PDF.Sign Document: Signature PDF.Free—YesYesMay 2026
7QuickSign: Sign PDF & eSignQuickSign: Sign PDF & eSignFree—NoYesOct 2026
8Sign & Symbol IdentifierSign & Symbol IdentifierFree—NoYesJul 2026

Top Picks for Genius Sign

Genius Sign: PDF doc signature#1

Genius Sign: PDF doc signature by The Grizzly Labs

Annotate, fill, send documents
Editor's Choice
💼 Business
4.9😊(12K ratings)
FreeIn-App Purchases
Genius Sign: PDF doc signature screenshot 1
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Genius Sign: PDF doc signature screenshot 3
Genius Sign: PDF doc signature screenshot 4
Genius Sign: PDF doc signature screenshot 5
Genius Sign: PDF doc signature screenshot 6

Easily sign, date, and annotate documents directly on your device. Import files, add your signature by drawing or scanning, and insert text or dates. Save time with smart features that locate signature fields and repeat initials across pages.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient for signing documents on the go
  • 🚀 Integrates well with Genius Scan app
  • 👍 Clean and intuitive user interface
  • 🔒 Secure document handling
  • 💡 Useful feature to store multiple signatures

Room to Improve

  • 🐛 Occasional crashes or bugs after updates
  • 🐛 Issues with PDF document recognition and rendering
  • 💡 Needs more customization options for signatures (e.g., color, size)
  • 💡 Lack of ability to reorder or search through documents
  • 💡 Permanent placement of toolbar can obstruct content
SignUpGenius#2

SignUpGenius by SignUpGenius, Inc.

Organize events & fundraising
Strong Contender
📊 Productivity
1.3😞(160 ratings)
FreeAds
SignUpGenius screenshot 1
SignUpGenius screenshot 2
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SignUpGenius screenshot 4
SignUpGenius screenshot 5

Easily create and manage event sign-ups, volunteer schedules, and group activities from your phone. Coordinate participants, track RSVPs, send automated reminders, and collect payments securely. This tool streamlines event planning for schools, nonprofits, and community groups.

What We Love

  • 👍 Easy to view signups you've joined
  • 📱 Convenient mobile access to existing signups
  • ✅ Website version works well for creation
  • 🎯 Useful for quick signup verification

Room to Improve

  • 📺 Excessive and intrusive advertisements covering screen
  • 🔄 Requires re-login every time app opens
  • 📝 Cannot create or edit signups in app
  • 🖥️ Desktop website layout forced on mobile
  • ⚠️ Blank screens and navigation failures
  • 🔗 Redirects to website instead of functioning as app
  • 📏 Text and content too small to read
  • 🚫 Missing organizer/creator management features
  • ⏱️ Incorrect time display for events
  • 🔐 Login functionality broken for many users
  • 💥 Frequent crashes and freezing
  • 🔍 Difficult to find and search signups
  • 📊 No notifications for signup changes
  • 🎨 Unintuitive and clunky user interface
  • ❌ Cannot view created signups or drafts
  • 🔒 Accounts locked after failed login attempts
  • 📱 Poor iPad landscape mode support
  • ⚡ Slow performance and constant spinning
eSign Documents - Fill & Sign#3

eSign Documents - Fill & Sign by Kaif Bautista

PDF Electronic Signature Maker
Worth Considering
🔧 Utilities
4.4(49 ratings)
FreeIn-App Purchases
eSign Documents - Fill & Sign screenshot 1
eSign Documents - Fill & Sign screenshot 2
eSign Documents - Fill & Sign screenshot 3
eSign Documents - Fill & Sign screenshot 4
eSign Documents - Fill & Sign screenshot 5

Easily fill, sign, and send documents electronically from your device. Supports PDFs, Word files, and images, offering secure and legally binding e-signatures in seconds. Import files from various sources for a streamlined workflow.

More Genius Sign apps to explore

FAQ about Genius Sign

What are the best genius sign apps for iPhone?
Genius Sign: PDF doc signature tops our genius sign apps ranking as of November 2026, with a 4.9-star average from 12K App Store ratings, and it's free to download.
Yes — 19 of the top genius sign apps we rank are free to download, including Genius Sign: PDF doc signature and SignUpGenius.
Genius Sign: PDF doc signature has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ genius sign apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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