# ABK App vs UDI Studio

The clearest difference is update cadence: UDI Studio at every 4 months against ABK App's every 12 months. ABK App's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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.

ABK App ships an update every 12 months, UDI Studio every 4 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | ABK App | UDI Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Size | 18 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Kadirhan Kana](https://appshunter.io/developer/1762826407) | [Enes Oztrk](https://appshunter.io/developer/1883719755) |

## What reviewers say

### ABK App

[App page](https://appshunter.io/ios/app/abk-app/id6636485720)

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

**In-app purchases:** none


### UDI Studio

[App page](https://appshunter.io/ios/app/udi-studio/id6760301084)

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

**In-app purchases:** none


## Frequently asked questions

### Is ABK App free?

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

### Is UDI Studio free?

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

### Do ABK App or UDI Studio have ads?

Neither ABK App nor UDI Studio shows ads.

### Which is updated more often, ABK App or UDI Studio?

ABK App ships an update every 12 months, and UDI Studio every 4 months. Most recently, ABK App was updated on October 25, 2026 and UDI Studio on October 25, 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.*