Best Signlexicon Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good signlexicon 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 Signlexicon Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SignLexiconSignLexiconFree5.0★ (1)NoNoMay 2026
2Duo MobileDuo MobileFree4.9★ (2.2M)NoNoSep 2026
3Sign AppSign AppFree3.6★ (30)NoNoJul 2026
4NovaUNovaUFreeNoYesSep 2026
5App Store ConnectApp Store ConnectFree4.7★ (15K)NoNoSep 2026
6EZ Sign(TM) NFCEZ Sign(TM) NFCFree3.9★ (7)NoNoJul 2026
7Dev UtilsDev UtilsFree4.7★ (101)NoNoSep 2026
8SIGN: Say it in SIGNSIGN: Say it in SIGNFreeNoNoMay 2026

Top Picks for Signlexicon

SignLexicon#1

SignLexicon by Ubisive S.r.l.

Editor's Choice
📚 Education
5.0(1 ratings)
Free
SignLexicon screenshot 1
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This app offers a comparative dictionary between Italian Sign Language (LIS) and American Sign Language (ASL). It features side-by-side video comparisons of signs and alphabetic search in Italian or English, serving as a valuable educational tool for language learners.

Duo Mobile#2

Duo Mobile by Duo Security LLC

Security made simple
Strong Contender
💼 Business
4.9😐(2.2M ratings)
Free
#25in Business
Duo Mobile screenshot 1
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Duo Mobile screenshot 4

Enhance login security with two-factor authentication. Generate passcodes or use one-tap push notifications for seamless access to your accounts. Manage authentication for multiple applications and web services.

What We Love

  • 👍 Simple and easy to use
  • 🔒 Provides an extra layer of security
  • 🚀 Quick and convenient authentication
  • 🔒 Secure login experience

Room to Improve

  • 🐛 Unreliable notifications and push functionality
  • 🐛 Compatibility issues when changing devices
  • 🐛 Slow and frustrating authentication process
Sign App#3

Sign App by vividfix

Worth Considering
🎬 Entertainment
3.6(30 ratings)
Free
Sign App screenshot 1
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Sign App screenshot 5

Easily create and display custom signs for various situations. Express your support, share your opinion, or communicate at events. This app helps your voice be heard when words alone are not enough.

More Signlexicon apps to explore

FAQ about Signlexicon

What are the best signlexicon apps for iPhone?
SignLexicon tops our signlexicon apps ranking as of August 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top signlexicon apps we rank are free to download, including SignLexicon and Duo Mobile.
SignLexicon has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ signlexicon apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
SignLexicon is a freeware application that provides a comparative dictionary between Italian Sign Language (LIS) and American Sign Language (ASL). It's designed as a teaching aid to help users understand the differences between the two sign languages.
Yes, SignLexicon allows users to watch one sign language video at a time or both simultaneously side by side. This feature is designed to help users immediately notice the differences between LIS and ASL.