# Osool Gamma vs Muder | مُدر

The clearest difference is ads: Osool Gamma at none against Muder | مُدر's shown. Muder | مُدر's advantage is update cadence (weekly vs fortnightly). 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.

Osool Gamma ships an update fortnightly, Muder | مُدر weekly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Osool Gamma | Muder | مُدر |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 85 MB | 69 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [GAMMA UNIVERSE LTD](https://appshunter.io/developer/1821447202) | [Ghanem Aloula](https://appshunter.io/developer/1810969147) |

## What reviewers say

### Osool Gamma

[App page](https://appshunter.io/ios/app/osool-gamma/id6747435570)

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

**In-app purchases:** none


### Muder | مُدر

[App page](https://appshunter.io/ios/app/muder/id6805095263)

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

**In-app purchases:** none


## Frequently asked questions

### Is Osool Gamma free?

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

### Is Muder | مُدر free?

Muder | مُدر is free to download, with no in-app purchases.

### Do Osool Gamma or Muder | مُدر have ads?

Muder | مُدر shows ads; Osool Gamma does not.

### Which is updated more often, Osool Gamma or Muder | مُدر?

Osool Gamma ships an update fortnightly, and Muder | مُدر weekly. Most recently, Osool Gamma was updated on October 1, 2026 and Muder | مُدر 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.*