QTConnect 2.0 vs SentryChat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QTConnect 2.0
Securely communicate with voice, messaging, and group chats on your smartphone. Features end-to-end encryption for all shared content, including photos, videos, and files. Offers disappearing messages and customizable alerts for a personalized experience.
- End-to-end secure messaging
- Secure voice & video calls
- Group chats & calls
- Disappearing messages
- Encrypted file sharing
- Customizable alerts & themes
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QTConnect 2.0 End-to-end secure communications for voice, messaging, group chat on everyday smartphones. Key Features: - End-to-end secure messaging - Secure Voice & Video Calls - Group Chats & Calls - Disappearing Messages - Share Anything: Photos, videos, files, voice messages – all encrypted. - Custom Alerts & Themes: Personalize each conversation to your liking.
SentryChat
This secure messaging app uses your SentryCard and biometric data to encrypt and decrypt messages, ensuring only the intended recipient can read them. Manage your contacts and send/receive highly protected communications.
- Biometric-based encryption
- SentryCard integration
- Encrypted message sending/receiving
- Contact management
- Fingerprint enrollment
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SentryChat enables highly secure messaging with other SentryChat users. SentryChat uses your biometrically-enrolled SentryCard to encrypt and decrypt messages. More importantly, only the intended recipient can decrypt a message. With this app, you can: * Optionally step through guided fingerprint enrollment to secure a new SentryCard * Manage contacts * Send and receive encrypted messages
Screenshots
Verdict
The clearest difference is rating: SentryChat at 5.0 against QTConnect 2.0's 4.7. QTConnect 2.0's advantage is ratings volume (43 vs 1) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
SentryChat holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: QTConnect 2.0 has 43 ratings behind it against 1, so its average is the more settled of the two.
QTConnect 2.0 ships an update every 3 weeks, SentryChat every 2 months. The most recent releases landed on September 2, 2026 and September 8, 2026 respectively.
| Parameter | QTConnect 2.0 | SentryChat |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (43 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 43 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 16 |
| Further details — not scored | ||
| Size | 177 MB | 160 MB |
| Age rating | 17+ | 4+ |
| Developer | QT Global Software Ltd | Sentry Enterprises |
Customer experience
QTConnect 2.0
SentryChat
In-app purchases
QTConnect 2.0
No in-app purchases
SentryChat
No in-app purchases









