# MathZombie! vs クロッキーライフ

The clearest difference is in-app purchases: MathZombie! at none against クロッキーライフ's 4. MathZombie! also leads on update cadence (every 2 months vs every 3 months). クロッキーライフ's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. クロッキーライフ sells 4 in-app purchases, starting at $4.99 per month. MathZombie! asks for nothing beyond the download.

MathZombie! ships an update every 2 months, クロッキーライフ every 3 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MathZombie! | クロッキーライフ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 179 MB | 14 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [M kajimura](https://appshunter.io/developer/1138663828) | [PIXCLOWN CO., LTD.](https://appshunter.io/developer/1825514980) |

## What reviewers say

### MathZombie!

[App page](https://appshunter.io/ios/app/mathzombie/id1537760395)

Engage in a brain-training calculation game to defeat zombies with mental arithmetic. Solve addition, subtraction, and multiplication problems to progress through increasingly difficult stages and compete on global leaderboards. Practice makes perfect for faster calculations.

**Highlights:** Mental arithmetic training, Addition, subtraction, multiplication, Progressive difficulty levels, In-game coin collection, Global and net rankings, Bluetooth keyboard support

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

**In-app purchases:** none


### クロッキーライフ

[App page](https://appshunter.io/ios/app/id6766698615)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ライトプラン（月額） | $4.99 | per month |
| スタンダードプラン（月額） | $9.99 | per month |
| 20クレジット | $4.99 | one-time |
| 50クレジット | $9.99 | one-time |


## Frequently asked questions

### Is MathZombie! free?

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

### Is クロッキーライフ free?

クロッキーライフ is free to download, with in-app purchases available.

### Do MathZombie! or クロッキーライフ have ads?

MathZombie! shows ads; クロッキーライフ does not.

### Which is updated more often, MathZombie! or クロッキーライフ?

MathZombie! ships an update every 2 months, and クロッキーライフ every 3 months. Most recently, MathZombie! was updated on November 3, 2026 and クロッキーライフ on October 31, 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.*