# SentryChat

> Secure messaging app using SentryCard and biometrics for end-to-end encryption. (iPhone/iPad app by SentryCard Technologies, Inc..)

- Source: https://appshunter.io/ios/app/sentrychat/id6751300963 (this page in markdown: same URL + `.md`)
- Developer: [SentryCard Technologies, Inc.](https://appshunter.io/developer/1604634176)
- Category: Business
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16 · 160 MB
- Languages: American English, Arabic, Belarusian, Bangla, Catalan, Croatian, Czech, Danish, Dutch, Finnish and 32 more
- Released: 2025-08-27
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/sentrychat/id6751300963/reviews.md

## What is SentryChat?

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

## Key features

- Biometric-based encryption
- SentryCard integration
- Encrypted message sending/receiving
- Contact management
- Fingerprint enrollment


## Frequently asked questions about SentryChat

### How does SentryChat ensure message security?

SentryChat utilizes your SentryCard and biometric enrollment to encrypt and decrypt messages. This ensures that only the intended recipient, possessing the correct SentryCard and biometric data, can access the message content.

### Can I use SentryChat without a SentryCard?

The description indicates that SentryChat uses your SentryCard to encrypt and decrypt messages. It is implied that a SentryCard is necessary for the app's core functionality.

### What devices does SentryChat support?

SentryChat is available for iPhone and iPod devices, as indicated by the supported devices list.

### Is SentryChat suitable for younger users?

SentryChat has an age rating of 4+, making it suitable for a wide range of users. Its focus on secure communication is relevant for business contexts.

### How often is SentryChat updated?

The latest version, 1.1.1, was last updated on December 23, 2025. This suggests a recent update, indicating ongoing development and maintenance.

### What is the user sentiment for SentryChat?

SentryChat has a perfect rating of 5.0 stars from 1 rating, suggesting a highly positive initial user experience.

### Does SentryChat have ads?

No, SentryChat does not contain advertisements. The app is free to download and use without any ad interruptions.

### What are the key features of SentryChat?

Key features include optional guided fingerprint enrollment for SentryCard security, contact management, and the ability to send and receive encrypted messages.

## Version history (last 3 releases)

### 1.1.1 — 2025-12-23

Minor bug fixes.

### 1.1.0 — 2025-09-16

Added feature to reset your SentryCard's biometric data via the Profile menu.
Enhanced card detection to allow more time for positioning a card.

### 1.0 — 2025-08-27

No release notes.

## More apps by SentryCard Technologies, Inc.

- [Sentry NFC](https://appshunter.io/ios/app/sentry-nfc/id1604634174)
- [SentryCard Enroll](https://appshunter.io/ios/app/sentrycard-enroll/id6736632425)
- [SentryCard Admin](https://appshunter.io/ios/app/sentrycard-admin/id6747520038)

All apps by SentryCard Technologies, Inc.: https://appshunter.io/developer/1604634176

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*