# Cosmic Studio vs Master Oh

The clearest difference is in-app purchases: Cosmic Studio at none against Master Oh's 1. Cosmic Studio also leads on iOS requirement (16.4 vs 18.0). Master Oh's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Master Oh sells 1 in-app purchase, starting at $14.99 per month. Cosmic Studio asks for nothing beyond the download.

Cosmic Studio ships an update every 3 months, Master Oh every 3 days. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Cosmic Studio | Master Oh |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 85 MB | 52 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [COSMIC WELLNESS S.L](https://appshunter.io/developer/1895609638) | [VIBRATION OF LIFE LTD.](https://appshunter.io/developer/1833923490) |

## What reviewers say

### Cosmic Studio

[App page](https://appshunter.io/ios/app/cosmic-studio/id6744964425)

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

**In-app purchases:** none


### Master Oh

[App page](https://appshunter.io/ios/app/master-oh/id6751195436)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |


## Frequently asked questions

### Is Cosmic Studio free?

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

### Is Master Oh free?

Master Oh is free to download, with in-app purchases available.

### Do Cosmic Studio or Master Oh have ads?

Neither Cosmic Studio nor Master Oh shows ads.

### Which is updated more often, Cosmic Studio or Master Oh?

Cosmic Studio ships an update every 3 months, and Master Oh every 3 days. Most recently, Cosmic Studio was updated on September 21, 2026 and Master Oh on September 23, 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.*