# Revolution X vs KOR Studio

The clearest difference is ads: KOR Studio at none against Revolution X's shown. Revolution X's advantage is update cadence (every 5 weeks vs every 6 months) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

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

Revolution X ships an update every 5 weeks, KOR Studio every 6 months. The most recent releases landed on June 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Revolution X | KOR Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Size | 91 MB | 64 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Revolution X PTY LTD](https://appshunter.io/developer/1542824999) | [KOR Studio](https://appshunter.io/developer/1831194945) |

## What reviewers say

### Revolution X

[App page](https://appshunter.io/ios/app/revolution-x/id1620399751)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### KOR Studio

[App page](https://appshunter.io/ios/app/kor-studio/id6749565155)

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

**In-app purchases:** none


## Frequently asked questions

### Is Revolution X free?

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

### Is KOR Studio free?

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

### Do Revolution X or KOR Studio have ads?

Revolution X shows ads; KOR Studio does not.

### Which is updated more often, Revolution X or KOR Studio?

Revolution X ships an update every 5 weeks, and KOR Studio every 6 months. Most recently, Revolution X was updated on June 24, 2026 and KOR Studio on September 9, 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.*