# Doot Messenger vs Atom Messenger

The clearest difference is update cadence: Doot Messenger at every 3 days against Atom Messenger's every 3 weeks. Doot Messenger also leads on device support (3 vs 1) and iOS requirement (13.0 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.

Doot Messenger ships an update every 3 days, Atom Messenger every 3 weeks. The most recent releases landed on September 17, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Doot Messenger | Atom Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/doot-messenger/id1549446269/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 141 MB | 42 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Dooth, Inc](https://appshunter.io/developer/1513882383) | [igloocy s.r.l.](https://appshunter.io/developer/1691843040) |

## What reviewers say

### Doot Messenger

[App page](https://appshunter.io/ios/app/doot-messenger/id1549446269)

This secure messaging app prioritizes user privacy with device-to-device encryption, ensuring communications are never stored or profiled. It offers features like secret chats, locked conversations, and hack-proof phone number registration for ultimate data protection.

**Highlights:** Device-to-device encryption, Secret chat with lock, Hack-proof phone number registration, No tracking or profiling, Media not visible in gallery, Data inaccessible if phone is lost

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

**In-app purchases:** none


### Atom Messenger

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

**In-app purchases:** none


## Frequently asked questions

### Is Doot Messenger free?

Doot Messenger 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 Doot Messenger or Atom Messenger have ads?

Neither Doot Messenger nor Atom Messenger shows ads.

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

Doot Messenger ships an update every 3 days, and Atom Messenger every 3 weeks. Most recently, Doot Messenger was updated on September 17, 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.*