# uchat vs Atom Messenger

The clearest difference is update cadence: Atom Messenger at every 3 weeks against uchat's every 3 months. uchat's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

uchat ships an update every 3 months, Atom Messenger every 3 weeks. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | uchat | Atom Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/uchat-secureapp/id6447116088/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 110 MB | 42 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Hasan Hamed Mahmood Alhusseini](https://appshunter.io/developer/1459045807) | [igloocy s.r.l.](https://appshunter.io/developer/1691843040) |

## What reviewers say

### uchat

[App page](https://appshunter.io/ios/app/uchat-secureapp/id6447116088)

This messaging app offers a simple, reliable, and private way to connect with friends and family. All conversations are end-to-end encrypted, ensuring only participants can read messages or listen to calls. It uses your phone number for quick setup and contact discovery.

**Highlights:** End-to-end encryption, Private calls and messages, No usernames or logins, Uses phone number for contacts, Simple and reliable connections

**Features:** Apple Wallet

**In-app purchases:** none


### Atom Messenger

[App page](https://appshunter.io/ios/app/atom-messenger/id6450101210)

**In-app purchases:** none


## Frequently asked questions

### Is uchat free?

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

### Is Atom Messenger free?

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

### Do uchat or Atom Messenger have ads?

Neither uchat nor Atom Messenger shows ads.

### Which is updated more often, uchat or Atom Messenger?

uchat ships an update every 3 months, and Atom Messenger every 3 weeks. Most recently, uchat was updated on September 29, 2026 and Atom Messenger on September 21, 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.*