Sématos

Valentin Groues Reference iPhoneiPadiPod touch

Sématos is a paid Reference app for iPhone and iPad by Valentin Groues. Requires iOS 18.6. Updated May 10, 2026.

Price: 4.99 USD; on the App Store
Size: 5 MB; Age 9+
Updated: May 10; 2026 · v2.4.0

Download on theApp Store See alternatives

Screenshots

About Sématos

App for Sématos.eu Sématos is a video dictionary of International, French, Spanish and Catalan sign languages. This application requires an Internet connection. The app allows you to: - browse the dictionary in alphabetical order or by theme - perform searches - add signs to your favorites - change sign language between ISL, LSF, LSE and LSC A vast number of signs are at your disposal: - 440+ in ISL - 3600+ in LSF - 6000+ in LSE - 300 in LSC And more to come...

What’s new

Version 2.4.0 · Updated May 10, 2026

Minor improvements and bug fixes.

App privacy

The developer, Valentin Groues, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

Contact Info: Email Address
User Content: Other User Content
Identifiers: User ID

Used for: Product Personalization, App Functionality

App details

Sématos is a paid Reference app for iPhone, iPad and iPod touch, developed by Valentin Groues. It requires iOS 18.6 or later, is 5 MB to download and is available in 4 languages. It was first released on March 31, 2016 and last updated on May 10, 2026.

Category: Reference
Price: 4.99 USD
Version: 2.4.0
Size: 5 MB
Requires: iOS 18.6 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English, Catalan, French, Spanish
Age rating: 9+
Released: March 31, 2016
Last updated: May 10, 2026
Developer: Valentin Groues

View on the App Store

Build an app like Sématos

Get a ready prompt for Claude Code, Cursor or Lovable: its features and business model, and what its users complain about, for an original app of your own.

Make the prompt →

Is this your app?

Give it a free website

Landing page, privacy policy and app-ads.txt, generated from your store listing.

Create it free

Alternatives to Sématos

Looking for apps like Sématos? Here are 6 similar apps on the App Store. The highest rated is Spread the Sign ASL Dict PRO (5.0/5), and 4 of the 6 are free to download.

Sématos vs. alternatives
App	Rating	Price	Last updated	Compare
Sématos	–	4.99 USD	May 10, 2026
Striax	–	Free	May 5, 2026	Compare
The Human Eye by EduTech Era	–	1.99 USD	Nov 28, 2025	Compare
VA School for Deaf and Blind	–	Free	Oct 20, 2026	Compare
Spread the Sign ASL Dict PRO	5.0 / 5 (6)	4.99 USD	Jul 20, 2026	Compare
La Llama School	–	Free	Jan 8, 2026	Compare
verb'Òc	–	Free	Dec 15, 2025	Compare

Compare Sématos with the top alternatives: ratings, updates, ASO score and keyword gaps →