# Tech en vs مركزي

The clearest difference is update cadence: مركزي at monthly against Tech en's every 2 months. Tech en's advantage is iOS requirement (14.4 vs 16.0). 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.

Tech en ships an update every 2 months, مركزي monthly. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Tech en | مركزي |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 28 MB | 66 MB |
| Requires iOS | **14.4** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Business Building](https://appshunter.io/developer/1841829251) | [National Events Center (NEC)](https://appshunter.io/developer/1630958075) |

## What reviewers say

### Tech en

[App page](https://appshunter.io/ios/app/tech-en/id1610616566)

**Features:** macOS Compatibility

**In-app purchases:** none


### مركزي

[App page](https://appshunter.io/ios/app/id6449775787)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tech en free?

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

### Is مركزي free?

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

### Do Tech en or مركزي have ads?

Neither Tech en nor مركزي shows ads.

### Which is updated more often, Tech en or مركزي?

Tech en ships an update every 2 months, and مركزي monthly. Most recently, Tech en was updated on September 19, 2026 and مركزي on September 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.*