# x2oStudio vs Power4 Pilates

The clearest difference is update cadence: x2oStudio at every 3 weeks against Power4 Pilates's every 12 months. x2oStudio also leads on rating (5.0 vs 4.7). Power4 Pilates's advantage is monetization model (free vs ad-supported). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

x2oStudio holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 303 and 109 respectively.

x2oStudio ships an update every 3 weeks, Power4 Pilates every 12 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | x2oStudio | Power4 Pilates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (303 ratings)](https://appshunter.io/ios/app/x2ostudio/id1508596119/reviews)** | [4.7 (109 ratings)](https://appshunter.io/ios/app/power4-pilates/id6448853002/reviews) |
| Number of ratings | **303** | 109 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Ad-supported | **Free** |
| Size | 38 MB | 103 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HartCore LLC](https://appshunter.io/developer/1508596118) | [Power4 Pilates LLC](https://appshunter.io/developer/1611208735) |

## 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


### Power4 Pilates

[App page](https://appshunter.io/ios/app/power4-pilates/id6448853002)

Book fitness classes and join waitlists with ease. Track your favorite instructors and view your upcoming schedule. Integrates with Apple HealthKit to encourage activity.

**Highlights:** Book classes, Join waitlists, Track favorite instructors, View upcoming classes, Apple HealthKit integration

**In-app purchases:** none


## Frequently asked questions

### Is x2oStudio free?

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

### Is Power4 Pilates free?

Power4 Pilates is free to download, with no in-app purchases.

### Which has better reviews, x2oStudio or Power4 Pilates?

x2oStudio is rated higher. x2oStudio averages 5.0 out of 5 from 303 ratings, while Power4 Pilates averages 4.7 from 109 ratings.

### Do x2oStudio or Power4 Pilates have ads?

Neither x2oStudio nor Power4 Pilates shows ads.

### Which is updated more often, x2oStudio or Power4 Pilates?

x2oStudio ships an update every 3 weeks, and Power4 Pilates every 12 months. Most recently, x2oStudio was updated on October 29, 2026 and Power4 Pilates on October 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.*