# Act vs Atom Messenger

The clearest difference is update cadence: Act at every 10 days against Atom Messenger's every 3 weeks. Act also leads on device support (3 vs 1) and iOS requirement (13.4 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.

Act ships an update every 10 days, Atom Messenger every 3 weeks. The most recent releases landed on September 9, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Act | Atom Messenger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 27 MB | 42 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SAVEPNP](https://appshunter.io/developer/1544640218) | [igloocy s.r.l.](https://appshunter.io/developer/1691843040) |

## What reviewers say

### Act

[App page](https://appshunter.io/ios/app/act-react-and-feeling/id6448389815)

**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 Act free?

Act 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 Act or Atom Messenger have ads?

Neither Act nor Atom Messenger shows ads.

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

Act ships an update every 10 days, and Atom Messenger every 3 weeks. Most recently, Act 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.*