Sign3D vs LearnSign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sign3D
Learn French Sign Language (LSF) with an interactive 3D avatar and a comprehensive dictionary of over 5000 verified signs. Explore themed and personalized playlists, practice with a mini-game, and access all content offline.
- 5000+ verified LSF signs
- Interactive 3D avatar
- Adjustable sign speed and angle
- Themed and personalized playlists
- Offline access
- Integrated mini-game
- Search by sign description
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Sign3D, la Langue des Signes Française en 3D à portée de main ! Découvrez Sign3D, le premier dictionnaire LSF sur smartphone doté d'un avatar 3D pour plus d’interactivité ! Avec plus de 5000 signes vérifiés, venez découvrir la LSF, enrichir votre vocabulaire, au gré de l’actualité ou de vos envies. Sign3D vous accompagne au quotidien en toute simplicité. FONCTIONALITÉS PRINCIPALES : Dictionnaire LSF complet : Plus de 5 000 signes vérifiés. Des mots du quotidiens jusqu'aux noms propres (pays, villes, personnes). Un Avatar 3D interactif : Modifiez l’angle de vue, le zoom et la vitesse afin de visualiser les signes sous tous les angles. Mode Transparence : Vue de dos, observez les mains du signeur comme si c'étaient les vôtres ! Mode Gaucher disponible. Playlists thématiques & d'actualité : Explorez les signes par thème (animaux, loisirs, etc) ou selon les situations du quotiden (à l'école, chez le médecin, etc). Découvez les playlists de l’actualité (les JO, les élections, les vacances, etc). Playlists personnalisées : Créez vos propres listes de signes, selon vos besoins et vos centres d'intérêt. Mini-jeu intégré : Testez vos connaissances de manière ludique. Recherche un signe : Retrouvez le sens en français d’un signe en le décrivant. Application hors ligne : Toute la bibliothèque reste accessible sans connexion. POUR QUI ? Tous les curieux qui veulent découvrir la LSF facilement. Les signeurs qui souhaitent enrichir leur vocabulaire. Les professionnels et enseignants en lien avec la communauté sourde qui cherchent du vocabulaire spécialisé.
LearnSign
This app offers a delightful journey into the world of sign languages, making it accessible for hearing individuals to learn and foster empathy. It covers a wide range of signs for everyday communication and helps parents connect with deaf children.
- Learn world sign languages
- Expand knowledge of signs
- Foster empathy and inclusivity
- Improve communication with deaf community
- Help parents of deaf babies
- Covers everyday objects, emotions, actions
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Welcome to LearnSign, the excellent app designed to expand your knowledge in the beautiful world of signs! With JonivaDeaf, learning another language becomes a delightful journey that opens doors to a better future! Hearing individuals now have the chance to immerse themselves in this wonderful world of sign language. Understanding sign language will foster empathy, inclusivity, and promote better communication with the deaf community. Learn an extensive range of signs, covering everyday objects, emotions, actions, and much more. Mastering sign language will enrich your ability to interact with both deaf and hearing individuals alike. JonivaDeaf is an excellent app to expand your knowledge in the world of signs! where you will easily learn another language, which will open doors for a better future! It will help parents of deaf babies from an early age to know and relate to their mother language, which are signs, that will help them to have a better understanding of things...hearing people will have the opportunity to venture into this wonderful world of sign language!
Screenshots
Verdict
The clearest difference is review sentiment: Sign3D at 100% against LearnSign's 50%. Sign3D also leads on iOS requirement (12.0 vs 18.0). LearnSign's advantage is in-app purchases (none vs 3). On price, update cadence, ads and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Sign3D sells 3 one-off in-app purchases. LearnSign asks for nothing beyond the download.
Sign3D ships an update fortnightly, LearnSign monthly. Both last shipped on September 6, 2026.
| Parameter | Sign3D | LearnSign |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (44 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | — | 44 — better |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 214 MB | 212 MB |
| Age rating | 9+ | 4+ |
| Developer | MocapLab | Jonathan Navarro |
Customer experience
Sign3D
LearnSign
In-app purchases
Sign3D
- Pack 18+$0.29
- Pack Avancé - 2000 signes$3.99
- Pack Commun$3.99
LearnSign
No in-app purchases









