Tchap vs Opniion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tchap
This secure messaging app is the official instant messenger for French public agents. It offers enhanced performance, individual and group chats, audio/video calls, file sharing, and cross-device synchronization for professional communication.
- Individual and group messaging
- Audio and video calls
- File and document sharing
- Agent directory access
- Cross-device synchronization
- External contact invitations
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Tchap est la messagerie instantanée officielle des agents publics français. Disponible sur mobile et ordinateur, cette nouvelle application offre une expérience plus fluide, des performances améliorées et de nouvelles fonctionnalités, tout en permettant de rester connecté en toutes circonstances et d’échanger en toute confidentialité. Fonctionnalités principales : • Échanger par messages individuels ou en groupe • Passer des appels audio et vidéo (nouveau) • Partager des fichiers et des documents • Accéder à l'annuaire des agents inscrits • Fil de discussion (nouveau) • Accès aux Espaces (nouveau) • Synchronisation sur plusieurs appareils (smartphone, tablette, ordinateur) • Invitation de contacts externes (partenaires, prestataires, usagers) dans vos échanges Tchap offre un environnement de communication fiable et sécurisé, adapté aux usages professionnels des agents publics. Tchap est réservé aux agents de l’Etat et aux personnes invitées dans une conversation professionnelle avec un agent de l’Etat.
Opniion
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Ask questions. Compare options. Get real opinions. OPNIION helps you get honest opinions without social pressure. Create visual posts, compare options, launch ratings and debates, or ask open questions and let people answer freely. As responses come in, discover the collective trend that emerges. Whether you're choosing a new look, comparing products, making a decision, or simply curious about what people really think, OPNIION makes it easy to ask and learn. FEATURES • Create visual opinion posts • Ask open questions and collect free-form responses • Discover the collective trend as responses come in • Compare options side by side • Rating posts and quick feedback • Private feedback from selected contacts • Follow friends and creators • Anonymous voting • Real-time results • Community participation OPNIION is designed to help people make decisions with authentic feedback instead of social pressure.
Screenshots
Verdict
The clearest difference is update cadence: Opniion at weekly against Tchap's every 3 weeks. Opniion also leads on iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Tchap ships an update every 3 weeks, Opniion weekly. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.
| Parameter | Tchap | Opniion |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 51.9% of reviews | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 367 MB | 54 MB |
| Age rating | 4+ | 12+ |
| Developer | DINSIC | VALENTIN NICOLAS HUBERT BAUD |
In-app purchases
Tchap
No in-app purchases
Opniion
No in-app purchases









