# MRX Physics vs Dr Hossam

The clearest difference is update cadence: Dr Hossam at every 2 months against MRX Physics's every 26 months. 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.

MRX Physics ships an update every 26 months, Dr Hossam every 2 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MRX Physics | Dr Hossam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 months** |
| Size | 282 MB | 65 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Ahmed Radwan](https://appshunter.io/developer/1586606710) | [Moustafa Sewedan](https://appshunter.io/developer/1661073019) |

## What reviewers say

### MRX Physics

[App page](https://appshunter.io/ios/app/mrx-physics/id6590618732)

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

**In-app purchases:** none


### Dr Hossam

[App page](https://appshunter.io/ios/app/dr-hossam/id6771577630)

**In-app purchases:** none


## Frequently asked questions

### Is MRX Physics free?

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

### Is Dr Hossam free?

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

### Do MRX Physics or Dr Hossam have ads?

Neither MRX Physics nor Dr Hossam shows ads.

### Which is updated more often, MRX Physics or Dr Hossam?

MRX Physics ships an update every 26 months, and Dr Hossam every 2 months. Most recently, MRX Physics was updated on October 5, 2026 and Dr Hossam 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.*