# MutLab vs Studio Three

The clearest difference is update cadence: Studio Three at monthly against MutLab's every 2 months. MutLab's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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.

MutLab ships an update every 2 months, Studio Three monthly. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | MutLab | Studio Three |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1.2K ratings)](https://appshunter.io/ios/app/studio-three-official-app/id1608080756/reviews)** |
| Number of ratings | — | **1.2K** |
| Positive reviews | — | 54.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 38 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mutlab](https://appshunter.io/developer/1363984051) | [Studio Three Booking](https://appshunter.io/developer/1481799468) |

## What reviewers say

### MutLab

[App page](https://appshunter.io/ios/app/mutlab/id1576343740)

**Features:** macOS Compatibility

**In-app purchases:** none


### Studio Three

[App page](https://appshunter.io/ios/app/studio-three-official-app/id1608080756)

Book fitness classes at a boutique studio offering Interval, Cycle, Pilates, and Yoga. Access world-class instructors and versatile formats adaptable to any fitness level. Manage your bookings, track attendance, and earn rewards.

**Highlights:** Book classes and reserve spots, Filter by class, instructor, and location, Purchase classes easily, Track attendance history, Manage guest bookings, Earn loyalty rewards

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

**In-app purchases:** none


## Frequently asked questions

### Is MutLab free?

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

### Is Studio Three free?

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

### Do MutLab or Studio Three have ads?

Neither MutLab nor Studio Three shows ads.

### Which is updated more often, MutLab or Studio Three?

MutLab ships an update every 2 months, and Studio Three monthly. Most recently, MutLab was updated on September 21, 2026 and Studio Three on September 25, 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.*