# الخبير vs FourthDimension

The clearest difference is update cadence: FourthDimension at every 3 months against الخبير's every 16 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.

الخبير ships an update every 16 months, FourthDimension every 3 months. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | الخبير | FourthDimension |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Size | 64 MB | 40 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EgyTech](https://appshunter.io/developer/1690122348) | [Global Applications For Technology](https://appshunter.io/developer/1529881870) |

## What reviewers say

### الخبير

[App page](https://appshunter.io/ios/app/id6477910394)

**Features:** macOS Compatibility

**In-app purchases:** none


### FourthDimension

[App page](https://appshunter.io/ios/app/fourthdimension/id6478662614)

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

**In-app purchases:** none


## Frequently asked questions

### Is الخبير free?

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

### Is FourthDimension free?

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

### Do الخبير or FourthDimension have ads?

Neither الخبير nor FourthDimension shows ads.

### Which is updated more often, الخبير or FourthDimension?

الخبير ships an update every 16 months, and FourthDimension every 3 months. Most recently, الخبير was updated on October 27, 2026 and FourthDimension on October 20, 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.*