# Performance Unit vs GoStudio App

The clearest difference is device support: Performance Unit at 4 against GoStudio App's 1. 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.

Performance Unit ships an update every 6 weeks, GoStudio App every 4 weeks. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Performance Unit | GoStudio App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 205 MB | 63 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Selkrig Performance](https://appshunter.io/developer/1515613082) | [GoStudio Oy](https://appshunter.io/developer/1812880868) |

## What reviewers say

### Performance Unit

[App page](https://appshunter.io/ios/app/performance-unit/id1515613083)

**Features:** Apple Wallet

**In-app purchases:** none


### GoStudio App

[App page](https://appshunter.io/ios/app/gostudio-app/id6745554145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Performance Unit free?

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

### Is GoStudio App free?

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

### Do Performance Unit or GoStudio App have ads?

Neither Performance Unit nor GoStudio App shows ads.

### Which is updated more often, Performance Unit or GoStudio App?

Performance Unit ships an update every 6 weeks, and GoStudio App every 4 weeks. Most recently, Performance Unit was updated on October 3, 2026 and GoStudio App on October 1, 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.*