# ぺんぎん育成げーむ vs MarimoSimulator

The clearest difference is ads: ぺんぎん育成げーむ at none against MarimoSimulator's shown. ぺんぎん育成げーむ also leads on iOS requirement (9.0 vs 15.0). MarimoSimulator's advantage is update cadence (every 3 weeks vs every 3 months). On price, 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.

ぺんぎん育成げーむ ships an update every 3 months, MarimoSimulator every 3 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ぺんぎん育成げーむ | MarimoSimulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/marimosimulator/id6503089573/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 91 MB | 289 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Canvas soft](https://appshunter.io/developer/670507890) | [Takuma Takahashi](https://appshunter.io/developer/1704744113) |

## What reviewers say

### ぺんぎん育成げーむ

[App page](https://appshunter.io/ios/app/id1105780413)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MarimoSimulator

[App page](https://appshunter.io/ios/app/marimosimulator/id6503089573)

Experience daily relaxation by raising fluffy, cute marimo. Enjoy visual effects by switching lights and soothing music. This simple idle game is perfect for killing time and finding peace.

**Highlights:** Idle marimo breeding, Relaxing gameplay, Visual light effects, Soothing music, Simple controls, Tank cleaning mechanic

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ぺんぎん育成げーむ free?

ぺんぎん育成げーむ is free to download, with no in-app purchases.

### Is MarimoSimulator free?

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

### Do ぺんぎん育成げーむ or MarimoSimulator have ads?

MarimoSimulator shows ads; ぺんぎん育成げーむ does not.

### Which is updated more often, ぺんぎん育成げーむ or MarimoSimulator?

ぺんぎん育成げーむ ships an update every 3 months, and MarimoSimulator every 3 weeks. Most recently, ぺんぎん育成げーむ was updated on October 15, 2026 and MarimoSimulator on October 24, 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.*