# Pum. Messenger vs Reason Space Messenger

The clearest difference is update cadence: Reason Space Messenger at daily against Pum. Messenger's fortnightly. Reason Space Messenger also leads on iOS requirement (16.4 vs 18.0). 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.

Pum. Messenger ships an update fortnightly, Reason Space Messenger daily. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Pum. Messenger | Reason Space Messenger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 35 MB | 84 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Vladimir Koshkin](https://appshunter.io/developer/1886451282) | [Sandboxer](https://appshunter.io/developer/6792736079) |

## What reviewers say

### Pum. Messenger

[App page](https://appshunter.io/ios/app/pum-messenger/id6760834020)

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

**In-app purchases:** none


### Reason Space Messenger

[App page](https://appshunter.io/ios/app/reason-space-messenger/id6804057080)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pum. Messenger free?

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

### Is Reason Space Messenger free?

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

### Do Pum. Messenger or Reason Space Messenger have ads?

Neither Pum. Messenger nor Reason Space Messenger shows ads.

### Which is updated more often, Pum. Messenger or Reason Space Messenger?

Pum. Messenger ships an update fortnightly, and Reason Space Messenger daily. Most recently, Pum. Messenger was updated on October 28, 2026 and Reason Space Messenger on October 29, 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.*