# SUPERTONE fit vs THREE15 STUDIO

The clearest difference is monetization model: THREE15 STUDIO at ad-supported against SUPERTONE fit's free with in-app purchases. On price, rating, ratings volume 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 SUPERTONE fit against 5.0 for THREE15 STUDIO. Both are backed by a comparable volume of ratings — 46 and 51 respectively.

SUPERTONE fit ships an update every 4 weeks, THREE15 STUDIO every 3 weeks. The most recent releases landed on July 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | SUPERTONE fit | THREE15 STUDIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (46 ratings)](https://appshunter.io/ios/app/supertone-fit/id6473462874/reviews) | [5.0 (51 ratings)](https://appshunter.io/ios/app/three15-studio/id6477896937/reviews) |
| Number of ratings | 46 | **51** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 36 MB | 36 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Supertone LLC](https://appshunter.io/developer/1718992216) | [THREE 15, LLC](https://appshunter.io/developer/1489994363) |

## What reviewers say

### SUPERTONE fit

[App page](https://appshunter.io/ios/app/supertone-fit/id6473462874)

Experience a unique fitness studio combining strength training and cycling in rhythmic, beat-based classes. Book sessions, manage your account, and track your fitness journey with this comprehensive app.

**Highlights:** Strength training and cycling classes, Rhythmic, beat-based workouts, Class schedule viewing, Class booking, Account management, Workout history review

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### THREE15 STUDIO

[App page](https://appshunter.io/ios/app/three15-studio/id6477896937)

This app offers a variety of fitness classes combining cycling, barre, and strength training. Explore different class lengths and formats designed for all fitness levels, from beginner to advanced.

**Highlights:** Rhythm-based cycling, Barre workouts, Strength training, Full body stretching, Beginner-friendly classes, Extended and condensed class options

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SUPERTONE fit free?

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

### Is THREE15 STUDIO free?

THREE15 STUDIO is free to download, with no in-app purchases.

### Which has better reviews, SUPERTONE fit or THREE15 STUDIO?

SUPERTONE fit and THREE15 STUDIO are both rated 5.0 out of 5 on the App Store, from 46 and 51 ratings respectively.

### Do SUPERTONE fit or THREE15 STUDIO have ads?

Both SUPERTONE fit and THREE15 STUDIO show ads.

### Which is updated more often, SUPERTONE fit or THREE15 STUDIO?

SUPERTONE fit ships an update every 4 weeks, and THREE15 STUDIO every 3 weeks. Most recently, SUPERTONE fit was updated on July 22, 2026 and THREE15 STUDIO on September 8, 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.*