# RAD Fit Studio vs Studio 31

The clearest difference is update cadence: RAD Fit Studio at every 3 weeks against Studio 31's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

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

RAD Fit Studio ships an update every 3 weeks, Studio 31 every 8 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | RAD Fit Studio | Studio 31 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (35 ratings)](https://appshunter.io/ios/app/rad-fit-studio/id6742467902/reviews)** | — |
| Number of ratings | **35** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Ad-supported | — |
| Size | 38 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Rise Above Doubt Fitness, LLC](https://appshunter.io/developer/1798562601) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### RAD Fit Studio

[App page](https://appshunter.io/ios/app/rad-fit-studio/id6742467902)

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

**Highlights:** Purchase class packs and memberships, View and filter class schedule, Manage class reservations, Track upcoming classes, Stay committed to fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Studio 31

[App page](https://appshunter.io/ios/app/studio-31/id6756197219)

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

**In-app purchases:** none


## Frequently asked questions

### Is RAD Fit Studio free?

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

### Is Studio 31 free?

Studio 31 is free to download, with no in-app purchases.

### Do RAD Fit Studio or Studio 31 have ads?

Neither RAD Fit Studio nor Studio 31 shows ads.

### Which is updated more often, RAD Fit Studio or Studio 31?

RAD Fit Studio ships an update every 3 weeks, and Studio 31 every 8 months. Most recently, RAD Fit Studio was updated on October 4, 2026 and Studio 31 on October 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.*