Comparison

SignSync vs Signa AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SignSync

Features
Read full description

Detect American Sign Language (ASL)

About

Signa AI

Features
Read full description

Signa AI turns everyday text, audio and speech into sign language, right on your iPhone or iPad. Type or paste a sentence, record your voice, or upload an audio file and watch a clear avatar sign it back to you. Built to make communication more accessible for the Deaf and hard-of-hearing community, Signa AI works in Kinyarwanda, French and English. What you can do • Type or paste text and see it signed • Record your voice and have it transcribed, then signed • Upload an audio file (MP3, WAV, M4A) and get a signed version • Watch a clean, easy-to-follow signing avatar • Revisit your previous translations anytime in the History tab at no cost Languages Speak or type in Kinyarwanda, French or English, then choose your sign-language output: Kinyarwanda Sign Language, American Sign Language, French Sign Language or British Sign Language. Signed output is powered by a research-backed pose model, and our coverage keeps improving. Who it's for • Schools and teachers caption lessons for Deaf students • Creators and YouTubers add a signing avatar to your videos • Broadcasters and organizations make announcements accessible • Anyone who wants to connect with Deaf friends, family or customers Signa AI is built by Xendly Labs in Kigali, Rwanda. Questions or feedback? Email [support@xendlylabs.com](mailto:support@xendlylabs.com) we'd love to hear from you.

Screenshots

SignSync2 screens
Signa AI4 screens

Verdict

The call

The clearest difference is iOS requirement: SignSync at 12.0 against Signa AI's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

Scorecard1 real difference Ā· 5 level
SignSync versus Signa AI: the parameters behind the verdict, then further details
ParameterSignSyncSigna AI
PriceFreeFree
Update frequencyEvery 11 daysEvery 11 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size36 MB61 MB
Age rating4+4+
DeveloperCoding Minds, Inc.4K Media

In-app purchases

None

SignSync

No in-app purchases

None

Signa AI

No in-app purchases

Questions

Is SignSync free?
SignSync is free to download, with no in-app purchases.
Is Signa AI free?
Signa AI is free to download, with no in-app purchases.
Do SignSync or Signa AI have ads?
Neither SignSync nor Signa AI shows ads.
Which is updated more often, SignSync or Signa AI?
SignSync ships an update every 11 days, and Signa AI every 11 days. Most recently, SignSync was updated on October 18, 2026 and Signa AI on October 8, 2026.

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