# FourthDimension vs مركز الإحتراف | Ehtiraf Center

The clearest difference is update cadence: FourthDimension at every 3 months against مركز الإحتراف | Ehtiraf Center's every 9 months. FourthDimension also leads on iOS requirement (14.0 vs 16.6). 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.

FourthDimension ships an update every 3 months, مركز الإحتراف | Ehtiraf Center every 9 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FourthDimension | مركز الإحتراف | Ehtiraf Center |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Size | 40 MB | 38 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Global Applications For Technology](https://appshunter.io/developer/1529881870) | [FIRST VERSION](https://appshunter.io/developer/1844632522) |

## What reviewers say

### FourthDimension

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

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

**In-app purchases:** none


### مركز الإحتراف | Ehtiraf Center

[App page](https://appshunter.io/ios/app/ehtiraf-center/id6756216312)

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

**In-app purchases:** none


## Frequently asked questions

### Is FourthDimension free?

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

### Is مركز الإحتراف | Ehtiraf Center free?

مركز الإحتراف | Ehtiraf Center is free to download, with no in-app purchases.

### Do FourthDimension or مركز الإحتراف | Ehtiraf Center have ads?

Neither FourthDimension nor مركز الإحتراف | Ehtiraf Center shows ads.

### Which is updated more often, FourthDimension or مركز الإحتراف | Ehtiraf Center?

FourthDimension ships an update every 3 months, and مركز الإحتراف | Ehtiraf Center every 9 months. Most recently, FourthDimension was updated on November 8, 2026 and مركز الإحتراف | Ehtiraf Center on October 30, 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.*