# Gains Performance Studio vs The Build System App

The clearest difference is update cadence: The Build System App at fortnightly against Gains Performance Studio's every 6 weeks. 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.

Gains Performance Studio ships an update every 6 weeks, The Build System App fortnightly. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Gains Performance Studio | The Build System App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 164 MB | 71 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gains Performance Studio](https://appshunter.io/developer/1553307327) | [One Family Fitness Centre](https://appshunter.io/developer/1746960076) |

## 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


### The Build System App

[App page](https://appshunter.io/ios/app/the-build-system-app/id6502836528)

**Features:** macOS Compatibility, 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 The Build System App free?

The Build System App is free to download, with no in-app purchases.

### Do Gains Performance Studio or The Build System App have ads?

Neither Gains Performance Studio nor The Build System App shows ads.

### Which is updated more often, Gains Performance Studio or The Build System App?

Gains Performance Studio ships an update every 6 weeks, and The Build System App fortnightly. Most recently, Gains Performance Studio was updated on September 14, 2026 and The Build System App on September 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.*