# Pengunaut Trainer vs Eraser Magic

The clearest difference is ads: Pengunaut Trainer at none against Eraser Magic's shown. Eraser Magic's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Pengunaut Trainer | Eraser Magic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (497 ratings)](https://appshunter.io/ios/app/eraser-magic-brain-test/id6471653207/reviews)** |
| Number of ratings | — | **497** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 258 MB | 317 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Universitaetsmedizin Essen](https://appshunter.io/developer/1540967560) | [梅兰 刘](https://appshunter.io/developer/1480627458) |

## What reviewers say

### Pengunaut Trainer

[App page](https://appshunter.io/ios/app/pengunaut-trainer/id1574355130)

**Features:** Vision Pro support

**In-app purchases:** none


### Eraser Magic

[App page](https://appshunter.io/ios/app/eraser-magic-brain-test/id6471653207)

Use a magical eraser to solve puzzles and help characters overcome obstacles. Erase, reshape, and reposition objects to clear increasingly complex challenges. Enjoy simple, cute graphics and easy-to-learn gameplay.

**Highlights:** Magical eraser tool, Solve character problems, Remove obstacles, Change object shapes, Complex challenges, Simple and cute graphics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pengunaut Trainer free?

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

### Is Eraser Magic free?

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

### Do Pengunaut Trainer or Eraser Magic have ads?

Eraser Magic shows ads; Pengunaut Trainer does not.

### Which is updated more often, Pengunaut Trainer or Eraser Magic?

Pengunaut Trainer ships an update every 2 months, and Eraser Magic every 2 months. Most recently, Pengunaut Trainer was updated on October 16, 2026 and Eraser Magic on October 27, 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.*