# MarimoSimulator vs Pizza Unity

The clearest difference is in-app purchases: MarimoSimulator at none against Pizza Unity's 1. Pizza Unity's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pizza Unity sells 1 one-off in-app purchase. MarimoSimulator asks for nothing beyond the download.

MarimoSimulator ships an update every 3 weeks, Pizza Unity every 2 days. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MarimoSimulator | Pizza Unity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/marimosimulator/id6503089573/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 289 MB | 171 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuma Takahashi](https://appshunter.io/developer/1704744113) | [PrimateGames](https://appshunter.io/developer/1819638697) |

## What reviewers say

### 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


### Pizza Unity

[App page](https://appshunter.io/ios/app/pizza-unity/id6748722095)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is MarimoSimulator free?

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

### Is Pizza Unity free?

Pizza Unity is free to download, with in-app purchases available.

### Do MarimoSimulator or Pizza Unity have ads?

Both MarimoSimulator and Pizza Unity show ads.

### Which is updated more often, MarimoSimulator or Pizza Unity?

MarimoSimulator ships an update every 3 weeks, and Pizza Unity every 2 days. Most recently, MarimoSimulator was updated on September 26, 2026 and Pizza Unity on October 9, 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.*