# Performance Unit vs Allas

The clearest difference is ads: Performance Unit at none against Allas's shown. Performance Unit also leads on device support (4 vs 1). Allas's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, in-app purchases and iOS requirement 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, Allas every 2 weeks. The most recent releases landed on May 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Performance Unit | Allas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 205 MB | 58 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Selkrig Performance](https://appshunter.io/developer/1515613082) | [Nordic Urban Oy](https://appshunter.io/developer/1775409310) |

## What reviewers say

### Performance Unit

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

**Features:** Apple Wallet

**In-app purchases:** none


### Allas

[App page](https://appshunter.io/ios/app/allas/id6737230349)

**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 Allas free?

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

### Do Performance Unit or Allas have ads?

Allas shows ads; Performance Unit does not.

### Which is updated more often, Performance Unit or Allas?

Performance Unit ships an update every 6 weeks, and Allas every 2 weeks. Most recently, Performance Unit was updated on May 17, 2026 and Allas on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*