# Flash暗算練習

> Level up your flash mental arithmetic with a simple design and original settings!

Canonical page: [https://chrome-stats.com/d/com.jp.flashanzan](https://chrome-stats.com/d/com.jp.flashanzan)

## Overview

- **ID:** `com.jp.flashanzan`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** カタラボ
- **Category:** EDUCATION
- **Downloads:** 66
- **Version:** 1.0.6
- **Last updated:** 2026-08-06
- **First published:** 2024-02-02
- **Publisher country:** JP
- **Size:** 24 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.jp.flashanzan)
- **Website:** [https://cata-app.netlify.app](https://cata-app.netlify.app/)
- **Privacy policy:** [https://exultant-tail-74b.notion.site/3ae02c4ed12280089d7ad9b0ed0caa2d](https://exultant-tail-74b.notion.site/3ae02c4ed12280089d7ad9b0ed0caa2d)

## Description

【Major features】<br>・Simple operability<br>The simple and intuitive design makes it easy for anyone to get started.<br><br>・Customization<br>You can customize the type, number, and display time of questions to suit your needs.<br><br><br>【I recommend this hotel】<br>・No need for extra functions!<br>・I just want to practice flash mental arithmetic!<br><br><br>Become an expert in flash mental arithmetic today with &quot;Flash Calculation Practice.&quot;<br>Download the app and take your math skills to the next level.

## Rankings

- #2,132,314 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.google.android.gms.permission.AD_ID`
- `com.jp.flashanzan.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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