Mental Math GP vs MathZombie!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mental Math GP
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.
- Solve math problems quickly
- Soroban calculation style
- Compete with global players
- Four difficulty levels
- Suitable for all ages
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Do you want to exercise your brain? Do you need a fun game to play with your friends? Then this app is your best choice! "Mental Math Grand Prix" is a mental math app where you can compete with players around the world! FEATURES: - All you have to do is solve five math problems as fast as you can. It's that simple. - Our recommended way of calculation, the style of calculation by soroban, will improve your calculation speed dramatically. It's very unique and original. - You can compete with your friends, family members, and people all over the world. FOR WHOM: - Once you know how to add whole numbers, not only grown-ups but even school children can enjoy this app. Age doesn't matter. Anyone can be a winner! LEVEL: - There are four levels that increase in difficulty. The First Level [Single-digit Addition] - Anyone can try. The Second Level [Double-digit Addition] - After you pass the first level (by completing it in 30 seconds or less) The Third Level [Triple-digit Addition] - After you pass the second level (by completing it in 1 minutes or less) The Fourth Level [Quadruple-digit Addition] - After you pass the third level (by completing it in 2 minutes 30 seconds or less) ABOUT US: We have been trying to make the learning fun for both grown-ups and kids since 1994. CAI Media: http://www.caimedia.jp/ Questions on this app: info@smocca.co.jp Are you ready? Activate your brain cells with the Mental Math GP! Be the world's greatest master of Mental Math!! *This product uses fonts from Fontworks Inc. The Fontworks Inc., Fontworks, and font names are trademarks or registered trademarks of Fontworks Inc.
MathZombie!
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.
- Mental arithmetic training
- Addition, subtraction, multiplication
- Progressive difficulty levels
- In-game coin collection
- Global and net rankings
- Bluetooth keyboard support
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Brain training calculation app that can beat the zombies in mental arithmetic has emerged. The words that come out to the left and right let's calculate alternately. Addition, subtraction, supports the multiplication. iPhone, iPad compatible. Collect coins, let's move to a more intense stage. In a more strong stage, it will be more difficult problem is displayed. A game, with repeated practice, you can speed up the calculation. Speed results at the time of clear, is recorded on the terminal, it will be the ranking display. Also the net rankings correspond, you can compete in the same word. 2020 was released, super recommended in mental arithmetic app. 【rule】 Or defeat 30 bodies, after a lapse of more than 60 seconds, the game will end. Even such as when you fail to mental arithmetic in the middle, Soku, you can try again. The first problem, if you enter, and the start of the game. 【I want to do in such a person】 A game, those who want to speed the improvement of mental arithmetic While enjoying the exhilaration, those who want to speed the improvement of mental arithmetic Input is too fast, those who entered was not caught up in other apps A simple mental arithmetic practice, those who had quit Is, lovers to compete a person with mental arithmetic If you want to a mental calculation that uses a Bluetooth keyboard If you want to practice mental arithmetic on a computer 【function】 Switching of enemy strength Clear result rankings Net rankings Bluetooth keyboard support 【Various calculation】 addition subtraction multiplication 【Terms of service】 https://mathzombie.nonip.net/privacy.html 【Othe】 Mental zombies, offers a Kajinet.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Mental Math GP | MathZombie! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | — | 66.7% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 13 MB | 179 MB |
| Age rating | 4+ | 9+ |
| Developer | CAI MEDIA CO.,LTD. | M kajimura |
Customer experience
Mental Math GP
MathZombie!
In-app purchases
Mental Math GP
No in-app purchases
MathZombie!
No in-app purchases
Questions
Is Mental Math GP free?
Is MathZombie! free?
Do Mental Math GP or MathZombie! have ads?
Which is updated more often, Mental Math GP or MathZombie!?
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