# Wannabe vs Performance Engineer Trainer

The clearest difference is update cadence: Performance Engineer Trainer at every 4 days against Wannabe's every 9 days. Wannabe's advantage is iOS requirement (13.0 vs 16.0). 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.

Wannabe ships an update every 9 days, Performance Engineer Trainer every 4 days. Both last shipped on September 10, 2026.

## The numbers

| Metric | Wannabe | Performance Engineer Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 16 MB | 4 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Bartosz Dadok](https://appshunter.io/developer/1678730364) | [Kirill Kalistratov](https://appshunter.io/developer/1888794382) |

## What reviewers say

### Wannabe

[App page](https://appshunter.io/ios/app/wannabe/id6446692315)

**Features:** macOS Compatibility

**In-app purchases:** none


### Performance Engineer Trainer

[App page](https://appshunter.io/ios/app/performance-engineer-trainer/id6761308281)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wannabe free?

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

### Is Performance Engineer Trainer free?

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

### Do Wannabe or Performance Engineer Trainer have ads?

Neither Wannabe nor Performance Engineer Trainer shows ads.

### Which is updated more often, Wannabe or Performance Engineer Trainer?

Wannabe ships an update every 9 days, and Performance Engineer Trainer every 4 days. Most recently, Wannabe was updated on September 10, 2026 and Performance Engineer Trainer on September 10, 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.*