# Nabil in physics vs الطيف

The clearest difference is in-app purchases: Nabil in physics at none against الطيف's 2. الطيف's advantage is update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. الطيف sells 2 one-off in-app purchases. Nabil in physics asks for nothing beyond the download.

Nabil in physics ships an update monthly, الطيف every 9 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Nabil in physics | الطيف |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 245 MB | 66 MB |
| Requires iOS | 15.2 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ibrahim el refaey](https://appshunter.io/developer/1627473294) | [Smart Horizon](https://appshunter.io/developer/1527611187) |

## What reviewers say

### Nabil in physics

[App page](https://appshunter.io/ios/app/nabil-in-physics/id6745224324)

**Features:** macOS Compatibility

**In-app purchases:** none


### الطيف

[App page](https://appshunter.io/ios/app/id6774903994)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| اشتراك الصف ١١ – الفصل ١ | $17.99 | one-time |
| اشتراك الصف ١٢ – الفصل ١ | $19.99 | one-time |


## Frequently asked questions

### Is Nabil in physics free?

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

### Is الطيف free?

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

### Do Nabil in physics or الطيف have ads?

Neither Nabil in physics nor الطيف shows ads.

### Which is updated more often, Nabil in physics or الطيف?

Nabil in physics ships an update monthly, and الطيف every 9 days. Most recently, Nabil in physics was updated on November 5, 2026 and الطيف on October 28, 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.*