# Mental Math GP vs MathZombie!

The clearest difference is ads: Mental Math GP at none against MathZombie!'s shown. Mental Math GP also leads on update cadence (every 2 weeks vs every 2 months) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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

Mental Math GP ships an update every 2 weeks, MathZombie! every 2 months. The most recent releases landed on June 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Mental Math GP | MathZombie! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mental-math-gp/id952185676/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 179 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [CAI MEDIA CO.,LTD.](https://appshunter.io/developer/343272071) | [M kajimura](https://appshunter.io/developer/1138663828) |

## What reviewers say

### Mental Math GP

[App page](https://appshunter.io/ios/app/mental-math-gp/id952185676)

Engage in a fast-paced mental math competition. Solve arithmetic problems quickly to improve your calculation speed and challenge players globally. Suitable for all ages, from children to adults.

**Highlights:** Solve math problems quickly, Soroban calculation style, Compete with global players, Four difficulty levels, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Mental Math GP free?

Mental Math GP is free to download, with no in-app purchases.

### Is MathZombie! free?

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

### Do Mental Math GP or MathZombie! have ads?

MathZombie! shows ads; Mental Math GP does not.

### Which is updated more often, Mental Math GP or MathZombie!?

Mental Math GP ships an update every 2 weeks, and MathZombie! every 2 months. Most recently, Mental Math GP was updated on June 25, 2026 and MathZombie! on September 18, 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.*