# x2oStudio vs KAI Studio

The clearest difference is ratings volume: x2oStudio at 295 against KAI Studio's 29. On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for x2oStudio against 5.0 for KAI Studio. That said, the two scores are not equally well evidenced: x2oStudio has 295 ratings behind it against 29, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | x2oStudio | KAI Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (295 ratings)](https://appshunter.io/ios/app/x2ostudio/id1508596119/reviews) | [5.0 (29 ratings)](https://appshunter.io/ios/app/kai-studio/id6747728663/reviews) |
| Number of ratings | **295** | 29 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | Ad-supported |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HartCore LLC](https://appshunter.io/developer/1508596118) | [Kai Studio Concepts LLC](https://appshunter.io/developer/1822641636) |

## What reviewers say

### x2oStudio

[App page](https://appshunter.io/ios/app/x2ostudio/id1508596119)

Easily view class schedules, book your spot, and monitor your fitness journey. Stay organized and motivated with this comprehensive tool.

**Highlights:** View class schedules, Book classes, Track progress, Manage your fitness journey

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

**In-app purchases:** none


### KAI Studio

[App page](https://appshunter.io/ios/app/kai-studio/id6747728663)

Easily browse and purchase class packs or membership options. View the schedule, filter classes by type, and manage your reservations to stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, Browse class schedules, Filter classes by type, Manage class reservations, Stay organized with fitness goals

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

**In-app purchases:** none


## Frequently asked questions

### Is x2oStudio free?

x2oStudio is free to download, with no in-app purchases.

### Is KAI Studio free?

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

### Which has better reviews, x2oStudio or KAI Studio?

x2oStudio and KAI Studio are both rated 5.0 out of 5 on the App Store, from 295 and 29 ratings respectively.

### Do x2oStudio or KAI Studio have ads?

Neither x2oStudio nor KAI Studio shows ads.

### Which is updated more often, x2oStudio or KAI Studio?

x2oStudio ships an update every 3 weeks, and KAI Studio every 3 weeks. Most recently, x2oStudio was updated on October 14, 2026 and KAI Studio on October 10, 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.*