# Simple Physics vs Hamada Seif

The clearest difference is in-app purchases: Hamada Seif at none against Simple Physics's 1. Simple Physics's advantage is update cadence (every 2 months vs every 11 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple Physics sells 1 one-off in-app purchase. Hamada Seif asks for nothing beyond the download.

Simple Physics ships an update every 2 months, Hamada Seif every 11 months. The most recent releases landed on September 23, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Simple Physics | Hamada Seif |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 11 months |
| Size | 124 MB | 165 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Ibrahim Ahmed](https://appshunter.io/developer/1683023823) | [mediafish LLC](https://appshunter.io/developer/1598788661) |

## What reviewers say

### Simple Physics

[App page](https://appshunter.io/ios/app/simple-physics/id6503942439)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Product Tier 10177 | $2.99 | one-time |


### Hamada Seif

[App page](https://appshunter.io/ios/app/hamada-seif/id6697496281)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Physics free?

Simple Physics is free to download, with in-app purchases available.

### Is Hamada Seif free?

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

### Do Simple Physics or Hamada Seif have ads?

Neither Simple Physics nor Hamada Seif shows ads.

### Which is updated more often, Simple Physics or Hamada Seif?

Simple Physics ships an update every 2 months, and Hamada Seif every 11 months. Most recently, Simple Physics was updated on September 23, 2026 and Hamada Seif on August 16, 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.*