# UZER vs Atom Messenger

The clearest difference is update cadence: Atom Messenger at every 3 weeks against UZER's every 5 months. UZER's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, 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.

UZER ships an update every 5 months, Atom Messenger every 3 weeks. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | UZER | Atom Messenger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 129 MB | 42 MB |
| Requires iOS | **11.0** | 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

### UZER

[App page](https://appshunter.io/ios/app/uzer/id1594310429)

**In-app purchases:** none


### Atom Messenger

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

**In-app purchases:** none


## Frequently asked questions

### Is UZER free?

UZER 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 UZER or Atom Messenger have ads?

Neither UZER nor Atom Messenger shows ads.

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

UZER ships an update every 5 months, and Atom Messenger every 3 weeks. Most recently, UZER was updated on September 26, 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.*