# Rock Developments vs خطة نجاة للمسلم

The clearest difference is update cadence: خطة نجاة للمسلم at every 4 days against Rock Developments's every 5 weeks. Rock Developments's advantage is iOS requirement (12.0 vs 15.6). 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.

Rock Developments ships an update every 5 weeks, خطة نجاة للمسلم every 4 days. Both last shipped on September 27, 2026.

## The numbers

| Metric | Rock Developments | خطة نجاة للمسلم |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 14 MB | 64 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EL BATAL FOR HOUSING AND DEVELOPMENT](https://appshunter.io/developer/1630257430) | [Ahmed Allam](https://appshunter.io/developer/1881014169) |

## What reviewers say

### Rock Developments

[App page](https://appshunter.io/ios/app/rock-developments/id1630257428)

**Features:** macOS Compatibility

**In-app purchases:** none


### خطة نجاة للمسلم

[App page](https://appshunter.io/ios/app/id6759225916)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rock Developments free?

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

### Is خطة نجاة للمسلم free?

خطة نجاة للمسلم is free to download, with no in-app purchases.

### Do Rock Developments or خطة نجاة للمسلم have ads?

Neither Rock Developments nor خطة نجاة للمسلم shows ads.

### Which is updated more often, Rock Developments or خطة نجاة للمسلم?

Rock Developments ships an update every 5 weeks, and خطة نجاة للمسلم every 4 days. Most recently, Rock Developments was updated on September 27, 2026 and خطة نجاة للمسلم on September 27, 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.*