FlashAnzan: Mental Math
FlashAnzan: Mental Math is made and published by Haruhiko Kishi. AppBrain is an independent app data site and isn't affiliated with Haruhiko Kishi. The app name, icon, screenshots and description belong to Haruhiko Kishi and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 21, 2026
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Releases
Updates seen on the App Store- Version
- 1.3.8
- Launched
- August 2026
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 7.65 MB
- Content rating
- Everyone
Technologies used by FlashAnzan: Mental Math
About the app and developer
About FlashAnzan: Mental Math
FlashAnzan: Mental Math is an education app developed by Haruhiko Kishi.
User Ratings
The app has no ratings yet.
App Information
FlashAnzan: Mental Math is freely available from the App Store. The app size is 7.65 MB. The latest version available is 1.3.8. The last update was on October 21, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since August 2026.
Developer information for Haruhiko Kishi
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Frequently asked questions about FlashAnzan: Mental Math
Is FlashAnzan: Mental Math free?
Yes. FlashAnzan: Mental Math is free on the App Store.
Is FlashAnzan: Mental Math still available?
Yes. FlashAnzan: Mental Math is on the App Store, and the last update we saw was on October 21, 2026.
How large is FlashAnzan: Mental Math?
FlashAnzan: Mental Math is 7.65 MB.
Is FlashAnzan: Mental Math suitable for children?
App Store rates the content of FlashAnzan: Mental Math as suitable for everyone.
Who made FlashAnzan: Mental Math?
FlashAnzan: Mental Math was developed by Haruhiko Kishi. It is listed in the education category on the App Store.
What are the best alternatives to FlashAnzan: Mental Math?
People looking at FlashAnzan: Mental Math also look at these education apps: A3S - Student, anzan-kun, Mental Math Kingdom, Boncuk: Flash Anzan Arithmetic, Smart Abacus - Mental Math.
Store listing
By Haruhiko Kishi, from the App Store
Description by Haruhiko Kishi Written by the developer, not by AppBrain. Click to read.
GRADED MODE (30 RANKS, KYU 10 TO DAN 20)
Each rank uses the exam's total-time format: numbers flash within a fixed total time, you answer 10 problems, and 70 points is a pass.
YOUR GRADE IS KEPT
Your best rank is recorded on the device and in iCloud, so it follows you to a new device.
ANSWER BY VOICE
Type on the number pad, or just say the answer. Speech recognition runs entirely on your device—your voice is never sent anywhere.
CUSTOM PRACTICE
Set digits, count, and display time yourself—from slow single digits to 3-digit numbers at 0.3 seconds.
IPHONE DUO
Big numbers when it's open; fold it in half and the question sits above with the number keys below. Close it and keep practicing on the outer screen.
IPHONE, IPAD AND MAC
Works on iPhone, iPad and Mac, and your grade follows you between them through iCloud.
No ads. Available in nine languages: English, Japanese, Chinese (Simplified and Traditional), Korean, German, Spanish, French and Brazilian Portuguese.
Note: This app is not affiliated with or endorsed by any certification body.