# x2oStudio vs Slow Glow Studio

The clearest difference is ratings volume: x2oStudio at 235 against Slow Glow Studio's 38. 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 x2oStudio against 5.0 for Slow Glow Studio. That said, the two scores are not equally well evidenced: x2oStudio has 235 ratings behind it against 38, so its average is the more settled of the two.

x2oStudio ships an update every 3 weeks, Slow Glow Studio monthly. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | x2oStudio | Slow Glow Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (235 ratings)](https://appshunter.io/ios/app/x2ostudio/id1508596119/reviews) | **[5.0 (38 ratings)](https://appshunter.io/ios/app/slow-glow-studio/id6480135276/reviews)** |
| Number of ratings | **235** | 38 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Ad-supported | Ad-supported |
| Size | 36 MB | 34 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HartCore LLC](https://appshunter.io/developer/1508596118) | [Slow Burn Studio LLC](https://appshunter.io/developer/1738296957) |

## 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

**In-app purchases:** none


### Slow Glow Studio

[App page](https://appshunter.io/ios/app/slow-glow-studio/id6480135276)

This app connects you to a high-intensity pilates studio offering 45-minute low-impact workouts on the XFORMER. Strengthen major muscle groups in a safe environment and join a supportive fitness community. Book classes and manage your account directly through the app.

**Highlights:** Book classes, View schedule, Manage account, High intensity pilates workouts, Low impact training, Community support

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is x2oStudio free?

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

### Is Slow Glow Studio free?

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

### Which has better reviews, x2oStudio or Slow Glow Studio?

Slow Glow Studio is rated higher. x2oStudio averages 5.0 out of 5 from 235 ratings, while Slow Glow Studio averages 5.0 from 38 ratings.

### Do x2oStudio or Slow Glow Studio have ads?

Both x2oStudio and Slow Glow Studio show ads.

### Which is updated more often, x2oStudio or Slow Glow Studio?

x2oStudio ships an update every 3 weeks, and Slow Glow Studio monthly. Most recently, x2oStudio was updated on September 14, 2026 and Slow Glow Studio on September 9, 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.*