# Attack on Mushroom vs ZeRo結螺

The clearest difference is in-app purchases: Attack on Mushroom at none against ZeRo結螺's 2. Attack on Mushroom also leads on ads (none vs shown). ZeRo結螺's advantage is update cadence (every 3 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ZeRo結螺 sells 2 one-off in-app purchases. Attack on Mushroom asks for nothing beyond the download.

Attack on Mushroom ships an update every 5 months, ZeRo結螺 every 3 days. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Attack on Mushroom | ZeRo結螺 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Size | 96 MB | 124 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Shang Wei Shen](https://appshunter.io/developer/1766673534) | [GUOMING YAN](https://appshunter.io/developer/1818313860) |

## What reviewers say

### Attack on Mushroom

[App page](https://appshunter.io/ios/app/attack-on-mushroom/id6747713038)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZeRo結螺

[App page](https://appshunter.io/ios/app/zero/id6766207474)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解鎖 3 個陀螺格子 | $0.99 | one-time |
| 解鎖 12 個陀螺格子 | $2.99 | one-time |


## Frequently asked questions

### Is Attack on Mushroom free?

Attack on Mushroom is free to download, with no in-app purchases.

### Is ZeRo結螺 free?

ZeRo結螺 is free to download, with in-app purchases available.

### Do Attack on Mushroom or ZeRo結螺 have ads?

ZeRo結螺 shows ads; Attack on Mushroom does not.

### Which is updated more often, Attack on Mushroom or ZeRo結螺?

Attack on Mushroom ships an update every 5 months, and ZeRo結螺 every 3 days. Most recently, Attack on Mushroom was updated on September 30, 2026 and ZeRo結螺 on October 5, 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.*