# Westcore Studio vs KAI Studio

The clearest difference is monetization model: Westcore Studio at free against KAI Studio's ad-supported. Westcore Studio also leads on ratings volume (94 vs 16) and iOS requirement (13.7 vs 16.0). On price, rating, update cadence and ads 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 Westcore Studio against 4.9 for KAI Studio. That said, the two scores are not equally well evidenced: Westcore Studio has 94 ratings behind it against 16, so its average is the more settled of the two.

Westcore Studio ships an update fortnightly, KAI Studio monthly. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Westcore Studio | KAI Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (94 ratings)](https://appshunter.io/ios/app/westcore-studio/id1670396580/reviews)** | [4.9 (16 ratings)](https://appshunter.io/ios/app/kai-studio/id6747728663/reviews) |
| Number of ratings | **94** | 16 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 45 MB | 37 MB |
| Requires iOS | **13.7** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The WestCore Studio LLC](https://appshunter.io/developer/1670396582) | [Kai Studio Concepts LLC](https://appshunter.io/developer/1822641636) |

## What reviewers say

### Westcore Studio

[App page](https://appshunter.io/ios/app/westcore-studio/id1670396580)

Experience high-intensity, low-impact full-body workouts on the Megaformer. These 45-minute group classes are designed to be efficient and effective, providing a challenging yet joint-friendly fitness experience.

**Highlights:** 45-minute full-body classes, Megaformer equipment, High-intensity, low-impact, Personalized group sessions, Joint-friendly workouts

**Features:** macOS Compatibility, Apple Wallet

**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 Westcore Studio free?

Westcore Studio 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, Westcore Studio or KAI Studio?

Westcore Studio is rated higher. Westcore Studio averages 5.0 out of 5 from 94 ratings, while KAI Studio averages 4.9 from 16 ratings.

### Do Westcore Studio or KAI Studio have ads?

Both Westcore Studio and KAI Studio show ads.

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

Westcore Studio ships an update fortnightly, and KAI Studio monthly. Most recently, Westcore Studio was updated on September 10, 2026 and KAI Studio on September 24, 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.*