# ZOMBIE MATHters vs どーれかな？（図形探し版）

The clearest difference is update cadence: ZOMBIE MATHters at every 5 weeks against どーれかな？（図形探し版）'s every 21 months. ZOMBIE MATHters also leads on device support (3 vs 1) and iOS requirement (9.0 vs 15.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZOMBIE MATHters ships an update every 5 weeks, どーれかな？（図形探し版） every 21 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | ZOMBIE MATHters | どーれかな？（図形探し版） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 21 months |
| Monetization | Free | — |
| Size | 178 MB | 27 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 9+ | 4+ |
| Developer | [Naomi Sato](https://appshunter.io/developer/728471434) | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) |

## What reviewers say

### ZOMBIE MATHters

[App page](https://appshunter.io/ios/app/zombie-mathters/id1504347831)

Engage in an exciting math battle against approaching zombies. Solve addition, subtraction, and multiplication problems to defeat them. Compete globally on leaderboards and enjoy intellectual training that makes learning math fun for all ages.

**Highlights:** Math problem solving, Addition, subtraction, multiplication modes, Global leaderboards, Exciting gameplay for all ages, Intellectual training, Completely free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### どーれかな？（図形探し版）

[App page](https://appshunter.io/ios/app/id6451148251)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZOMBIE MATHters free?

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

### Is どーれかな？（図形探し版） free?

どーれかな？（図形探し版） is free to download, with no in-app purchases.

### Do ZOMBIE MATHters or どーれかな？（図形探し版） have ads?

Neither ZOMBIE MATHters nor どーれかな？（図形探し版） shows ads.

### Which is updated more often, ZOMBIE MATHters or どーれかな？（図形探し版）?

ZOMBIE MATHters ships an update every 5 weeks, and どーれかな？（図形探し版） every 21 months. Most recently, ZOMBIE MATHters was updated on November 3, 2026 and どーれかな？（図形探し版） on November 3, 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.*