# BaTs'App vs Tchap

The clearest difference is review sentiment: BaTs'App at 100% against Tchap's 52%. BaTs'App also leads on iOS requirement (12.0 vs 18.5). Tchap's advantage is update cadence (every 3 weeks vs every 35 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BaTs'App ships an update every 35 months, Tchap every 3 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BaTs'App | Tchap |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 52.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 94 MB | 319 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MERMED BMPM](https://appshunter.io/developer/384759618) | [DINSIC](https://appshunter.io/developer/1445678805) |

## What reviewers say

### BaTs'App

[App page](https://appshunter.io/ios/app/batsapp/id1529887378)

This application serves as a communication platform for the Marseille Firefighters' Battalion. It facilitates internal messaging and information sharing among its members.

**Highlights:** Internal messaging, Information sharing, Dedicated platform, Secure communication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tchap

[App page](https://appshunter.io/ios/app/tchap/id6736991029)

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.

**Highlights:** Individual and group messaging, Audio and video calls, File and document sharing, Agent directory access, Cross-device synchronization, External contact invitations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BaTs'App free?

BaTs'App is free to download, with no in-app purchases.

### Is Tchap free?

Tchap is free to download, with no in-app purchases.

### Do BaTs'App or Tchap have ads?

Neither BaTs'App nor Tchap shows ads.

### Which is updated more often, BaTs'App or Tchap?

BaTs'App ships an update every 35 months, and Tchap every 3 weeks. Most recently, BaTs'App was updated on October 6, 2026 and Tchap on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*