# Chat vs GTCM*

The clearest difference is iOS requirement: GTCM* at 13.0 against Chat's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Chat ships an update every 9 days, GTCM* every 5 days. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chat | GTCM* |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (20 ratings)](https://appshunter.io/ios/app/chat-in/id1083597720/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 23.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Free | — |
| Size | 101 MB | 12 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KALE ILERI TEKNOLOJI](https://appshunter.io/developer/1225949637) | [MS TECHNOLOGIES AUSTRALIA  PTY LTD](https://appshunter.io/developer/1455966181) |

## What reviewers say

### Chat

[App page](https://appshunter.io/ios/app/chat-in/id1083597720)

This secure messaging app connects you with friends and family globally using your phone's internet. It offers fast, end-to-end encrypted communication without subscriptions or ads. Easily access contacts and keep in touch, even with offline message storage.

**Highlights:** End-to-end encryption, Free messaging, No subscription required, Fast message delivery, Offline message storage, Profile photo upload

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

**In-app purchases:** none


### GTCM*

[App page](https://appshunter.io/ios/app/gtcm/id1506562310)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chat free?

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

### Is GTCM* free?

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

### Do Chat or GTCM* have ads?

Neither Chat nor GTCM* shows ads.

### Which is updated more often, Chat or GTCM*?

Chat ships an update every 9 days, and GTCM* every 5 days. Most recently, Chat was updated on November 1, 2026 and GTCM* on October 25, 2026.

---

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