# Eric Kayser vs Doumouni

The clearest difference is ads: Eric Kayser at none against Doumouni's shown. Doumouni's advantage is update cadence (every 6 days vs every 5 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Eric Kayser ships an update every 5 weeks, Doumouni every 6 days. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Eric Kayser | Doumouni |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Size | 38 MB | 34 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [FIDNESS](https://appshunter.io/developer/1603208480) | [Mohamed Doumbia](https://appshunter.io/developer/1893754921) |

## What reviewers say

### Eric Kayser

[App page](https://appshunter.io/ios/app/eric-kayser/id6733247561)

**Features:** macOS Compatibility

**In-app purchases:** none


### Doumouni

[App page](https://appshunter.io/ios/app/doumouni/id6762309413)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eric Kayser free?

Eric Kayser is free to download, with no in-app purchases.

### Is Doumouni free?

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

### Do Eric Kayser or Doumouni have ads?

Doumouni shows ads; Eric Kayser does not.

### Which is updated more often, Eric Kayser or Doumouni?

Eric Kayser ships an update every 5 weeks, and Doumouni every 6 days. Most recently, Eric Kayser was updated on October 5, 2026 and Doumouni on October 8, 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.*