# KACST vs Retosh Partners

The clearest difference is iOS requirement: Retosh Partners at 11.0 against KACST's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KACST ships an update monthly, Retosh Partners every 2 months. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | KACST | Retosh Partners |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 121 MB | 26 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [King Abdulaziz City for Science and Technology](https://appshunter.io/developer/430811043) | [ESTABLISHMENT KHIDMAT RETOSH](https://appshunter.io/developer/1832574344) |

## What reviewers say

### KACST

[App page](https://appshunter.io/ios/app/kacst/id1462168376)

**Features:** macOS Compatibility

**In-app purchases:** none


### Retosh Partners

[App page](https://appshunter.io/ios/app/retosh-partners/id6749870623)

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

**In-app purchases:** none


## Frequently asked questions

### Is KACST free?

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

### Is Retosh Partners free?

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

### Do KACST or Retosh Partners have ads?

Neither KACST nor Retosh Partners shows ads.

### Which is updated more often, KACST or Retosh Partners?

KACST ships an update monthly, and Retosh Partners every 2 months. Most recently, KACST was updated on October 26, 2026 and Retosh Partners on October 14, 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.*