# Studio 30 vs KORR

The clearest difference is update cadence: Studio 30 at every 4 months against KORR's every 16 months. 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.

Studio 30 ships an update every 4 months, KORR every 16 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Studio 30 | KORR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 16 months |
| Size | 32 MB | 33 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asha Studio Limited](https://appshunter.io/developer/1811316865) | [KORR PILATES LIMITED](https://appshunter.io/developer/1812052102) |

## What reviewers say

### Studio 30

[App page](https://appshunter.io/ios/app/studio-30/id6745214223)

**Features:** macOS Compatibility

**In-app purchases:** none


### KORR

[App page](https://appshunter.io/ios/app/korr/id6745408008)

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

**In-app purchases:** none


## Frequently asked questions

### Is Studio 30 free?

Studio 30 is free to download, with no in-app purchases.

### Is KORR free?

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

### Do Studio 30 or KORR have ads?

Neither Studio 30 nor KORR shows ads.

### Which is updated more often, Studio 30 or KORR?

Studio 30 ships an update every 4 months, and KORR every 16 months. Most recently, Studio 30 was updated on October 9, 2026 and KORR on September 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.*