# FlashMath-Mental Math Training

> Scientific mental arithmetic training application, Lightning Calculation

Canonical page: [https://chrome-stats.com/d/com.threehalf.flashmath](https://chrome-stats.com/d/com.threehalf.flashmath)

## Overview

- **ID:** `com.threehalf.flashmath`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** ThreeHalf
- **Category:** GAME\_PUZZLE
- **Downloads:** 38
- **Version:** 1.0.6
- **Last updated:** 2026-07-28
- **First published:** 2026-06-02
- **Publisher country:** CN
- **Size:** 65 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.threehalf.flashmath)
- **Privacy policy:** [https://jayqiu.github.io/flash\_math\_privacy\_policy\_en.html](https://jayqiu.github.io/flash_math_privacy_policy_en.html)

## Description

FlashMath - Mental Arithmetic Training App<br><br>【Product Overview】<br>FlashMath is a professional mental arithmetic training app designed for children aged 4-12 and math enthusiasts. We provide a complete abacus-based mental math learning system, including Flash Anzan training, abacus practice, level challenges, and more, helping children develop number sense and improve calculation speed and accuracy.<br><br>【Core Features】<br><br>⚡ Flash Anzan Training<br>- 1-9 digit rapid display training<br>- Visual and auditory mental calculation modes<br>- Adjustable display speed from 100ms to 500ms<br>- Addition, subtraction, and mixed operations<br>- Real-time answer feedback<br><br>🔢 Abacus Learning<br>- Interactive virtual abacus with touch controls<br>- Professional finger technique practice<br>- Visual abacus calculation training with animations<br>- Auditory mental math with voice broadcast<br><br>🎮 Level Challenge Mode<br>- Aligned with World Abacus Mental Math Standards<br>- Complete grade system from Level 10 to Dan<br>- 200+ levels with progressive difficulty<br>- Up to 3-star rating per level<br><br>📊 Statistics &amp; Progress<br>- Complete training record history<br>- Accuracy trend charts<br>- Training duration statistics<br>- Speed improvement curves<br><br>🏆 Achievement System<br>- 43 exclusive badges<br>- Beginner, Training, Speed badges<br>- Consistency badges, Dan-level badges<br>- Hidden badges waiting to be discovered<br><br>【Highlights】<br><br>✅ Scientific Training System<br>Follows abacus mental math education principles, progressive learning from easy to difficult, making math fun for children.<br><br>✅ Daily Challenges<br>Daily training missions with bonus XP and badge rewards.<br><br>✅ Global Leaderboards<br>Compete with users worldwide to motivate learning.<br><br>✅ Multi-language Support<br>Supports English, Simplified Chinese, Traditional Chinese, Japanese, and Korean.<br><br>✅ Subscription Benefits<br>Free version offers basic features; subscribers unlock all training modes and global leaderboards.<br><br>【Support &amp; Feedback】<br>For questions or suggestions, please email: jay.qiu087@gmail.com<br><br>We value every user&#39;s feedback and will continue to improve our product for better learning experiences.

## Rankings

- #2,392,390 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `com.threehalf.flashmath.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.threehalf.flashmath)