# Heatwise Studio vs Studio Metamorphosis

The clearest difference is monetization model: Studio Metamorphosis at free against Heatwise Studio's free with in-app purchases. Heatwise Studio's advantage is ratings volume (693 vs 58). 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 Heatwise Studio against 5.0 for Studio Metamorphosis. That said, the two scores are not equally well evidenced: Heatwise Studio has 693 ratings behind it against 58, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Heatwise Studio ships an update every 4 weeks, Studio Metamorphosis every 2 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Heatwise Studio | Studio Metamorphosis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (693 ratings)](https://appshunter.io/ios/app/heatwise-studio/id1504908056/reviews) | [5.0 (58 ratings)](https://appshunter.io/ios/app/studio-metamorphosis/id6762149246/reviews) |
| Number of ratings | **693** | 58 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Heatwise](https://appshunter.io/developer/1472501563) | [Studio Metamorphosis Holdings, Inc.](https://appshunter.io/developer/1893128544) |

## What reviewers say

### Heatwise Studio

[App page](https://appshunter.io/ios/app/heatwise-studio/id1504908056)

Book your next sauna session with this app. Browse studio locations, view class schedules, and manage your reservations. Purchase classes and workshops, and update your account details all in one place.

**Highlights:** Find and book sauna sessions, View studio locations, Check class schedules, Review existing reservations, Purchase classes and workshops, Manage your account

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

**In-app purchases:** none


### Studio Metamorphosis

[App page](https://appshunter.io/ios/app/studio-metamorphosis/id6762149246)

Easily browse and purchase class packs or membership options. View and filter the class schedule to find the perfect fit for your routine. Manage your reservations and stay organized with your fitness goals.

**Highlights:** Purchase class packs and memberships, Browse and filter class schedule, Manage class reservations, Stay organized with fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Heatwise Studio free?

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

### Is Studio Metamorphosis free?

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

### Which has better reviews, Heatwise Studio or Studio Metamorphosis?

Heatwise Studio and Studio Metamorphosis are both rated 5.0 out of 5 on the App Store, from 693 and 58 ratings respectively.

### Do Heatwise Studio or Studio Metamorphosis have ads?

Neither Heatwise Studio nor Studio Metamorphosis shows ads.

### Which is updated more often, Heatwise Studio or Studio Metamorphosis?

Heatwise Studio ships an update every 4 weeks, and Studio Metamorphosis every 2 weeks. Most recently, Heatwise Studio was updated on October 16, 2026 and Studio Metamorphosis on October 11, 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.*