Mental Math Kingdom
Hiroki Sekimoto Education iPhoneiPadiPod touch
Mental Math Kingdom is a free Education app for iPhone and iPad by Hiroki Sekimoto. Requires iOS 17.0. Updated July 9, 2026.
- Price
- Free
- on the App Store
- Size
- 13 MB
- Age 4+
- Updated
- Jul 9
- 2026 · v1.0.1
Screenshots
About Mental Math Kingdom
■ No ads. One-time purchase. No sign-up needed. A mental math trainer you can hand to your kids with confidence. Your learning records stay on your device, and no account is needed. ■ Your journey on the Math Road From grade-1 addition to times tables, 2-digit multiplication, and adult-level challenges — climb Levels 1 to 20, collecting stars one step at a time. - Pick your grade, or take a 1-minute placement test to find your starting point - Always start where you can win, and level up without frustration - Grade 1 (addition), Grade 2 (times tables), Grade 3 (division), Grade 4+ (2-digit multiplication), plus brain training for teens and adults. The whole family can use it. ■ Master mental multiplication Doing "23 x 47" in your head is a real skill — and the top of the Math Road is where you earn it. - Step-by-Step: break 2-digit multiplication into 3 steps and learn how it works - Times-Table Ladder: unlock stage by stage and collect stars - Weak-Spot AI: analyzes your mistakes and targets what you struggle with ■ Gamification that keeps you coming back - Earn XP and rank up from "Rookie" all the way to "Mental Math King" - Daily streaks, combos, and a badge collection - Daily Challenge: the same 10 questions for everyone, every day - Game Center leaderboards (daily / all-time / time attack / weekly league) ■ Modes for every mood Practice / Step-by-Step / Daily Challenge / Time Attack / Survival / Review / Weak-Spot AI ■ See your growth Accuracy and speed trend charts, per-topic stats, and a parent report. Progress you can see keeps motivation high. ■ Mental Math Kingdom Pro (one-time purchase — buy once, use forever) Unlocks Survival, Weak-Spot Review, unlimited Time Attack, detailed stat charts, and all themes. It is not a subscription. For ages 6 to adult — kids, students, and grown-ups keeping their minds sharp.
What’s new
Version 1.0.1 · Updated July 9, 2026
Bug fix
App privacy
The developer, Hiroki Sekimoto, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction
Used for: Analytics
Alternatives to Mental Math Kingdom
Looking for apps like Mental Math Kingdom? Here are 6 similar apps on the App Store. The highest rated is Anzan+ — Mental Math Game (4.0/5), and all 6 are free to download.
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anzan-kun
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King of Calc 2
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SoroBattle
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Flash Mental Calc
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Anzan+ — Mental Math Game
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Mental Math Kingdom | – | Free | July 9, 2026 | |
| anzan-kun | – | Free | Mar 3, 2026 | Compare |
| King of Calc 2 | – | Free | May 27, 2026 | Compare |
| SoroBattle | – | Free | Jan 21, 2026 | Compare |
| Flash Mental Calc | – | Free | Mar 21, 2026 | Compare |
| Anzan+ — Mental Math Game | 4.0 / 5 (1) | Free | Oct 6, 2026 | Compare |
| Flash Mental Math BrainFit Now | – | Free | Aug 3, 2026 | Compare |