# ZOMBIE MATHters vs 楽しい理科小学３年

The clearest difference is in-app purchases: ZOMBIE MATHters at none against 楽しい理科小学３年's 1. ZOMBIE MATHters also leads on update cadence (every 5 weeks vs every 13 months) and iOS requirement (9.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. 楽しい理科小学３年 sells 1 one-off in-app purchase. ZOMBIE MATHters asks for nothing beyond the download.

ZOMBIE MATHters ships an update every 5 weeks, 楽しい理科小学３年 every 13 months. The most recent releases landed on November 3, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | ZOMBIE MATHters | 楽しい理科小学３年 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 13 months |
| Monetization | Free | — |
| Size | 178 MB | 18 MB |
| Requires iOS | **9.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Naomi Sato](https://appshunter.io/developer/728471434) | [Norio Takeda](https://appshunter.io/developer/1485221811) |

## 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


### 楽しい理科小学３年

[App page](https://appshunter.io/ios/app/id1525203892)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ゴールドコイン | $7.99 | one-time |


## Frequently asked questions

### Is ZOMBIE MATHters free?

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

### Is 楽しい理科小学３年 free?

楽しい理科小学３年 is free to download, with in-app purchases available.

### Do ZOMBIE MATHters or 楽しい理科小学３年 have ads?

Neither ZOMBIE MATHters nor 楽しい理科小学３年 shows ads.

### Which is updated more often, ZOMBIE MATHters or 楽しい理科小学３年?

ZOMBIE MATHters ships an update every 5 weeks, and 楽しい理科小学３年 every 13 months. Most recently, ZOMBIE MATHters was updated on November 3, 2026 and 楽しい理科小学３年 on November 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*