# Chot vs Atom Messenger

The clearest difference is update cadence: Chot at every 5 days against Atom Messenger's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Chot ships an update every 5 days, Atom Messenger every 3 weeks. The most recent releases landed on September 9, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Chot | Atom Messenger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 3 MB | 42 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Ates DANIS](https://appshunter.io/developer/1601015978) | [igloocy s.r.l.](https://appshunter.io/developer/1691843040) |

## What reviewers say

### Chot

[App page](https://appshunter.io/ios/app/chot-secure-instant-messaging/id1601015976)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atom Messenger

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

**In-app purchases:** none


## Frequently asked questions

### Is Chot free?

Chot 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 Chot or Atom Messenger have ads?

Neither Chot nor Atom Messenger shows ads.

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

Chot ships an update every 5 days, and Atom Messenger every 3 weeks. Most recently, Chot was updated on September 9, 2026 and Atom Messenger on September 6, 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.*