# Gains Performance Studio vs RK Fit

The clearest difference is iOS requirement: RK Fit at 13.0 against Gains Performance Studio's 15.5. On price, update cadence, 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.

Gains Performance Studio ships an update every 6 weeks, RK Fit monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Gains Performance Studio | RK Fit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 169 MB | 40 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gains Performance Studio](https://appshunter.io/developer/1553307327) | [Williams, Rennison](https://appshunter.io/developer/1584859445) |

## What reviewers say

### Gains Performance Studio

[App page](https://appshunter.io/ios/app/gains-performance-studio/id1553307325)

Track workouts, meals, and body measurements with personalized guidance from your coach. Set goals, stay committed with progress tracking, and receive reminders for activities. Connect wearable devices for seamless data syncing.

**Highlights:** Workout and meal tracking, Progress monitoring, Goal setting, Nutrition management, Real-time coach messaging, Body measurement tracking, Wearable device integration

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### RK Fit

[App page](https://appshunter.io/ios/app/rk-fit/id6758030660)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gains Performance Studio free?

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

### Is RK Fit free?

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

### Do Gains Performance Studio or RK Fit have ads?

Neither Gains Performance Studio nor RK Fit shows ads.

### Which is updated more often, Gains Performance Studio or RK Fit?

Gains Performance Studio ships an update every 6 weeks, and RK Fit monthly. Most recently, Gains Performance Studio was updated on November 3, 2026 and RK Fit on November 5, 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.*