# フラッシュ暗算PRO

> Flash Mental Calculation PRO is a brain training app that helps you improve your memory and mental calculation skills.

Canonical page: [https://chrome-stats.com/d/jp.gr.java\_conf.hasur.flash\_02](https://chrome-stats.com/d/jp.gr.java_conf.hasur.flash_02)

## Overview

- **ID:** `jp.gr.java_conf.hasur.flash_02`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** toshikada
- **Category:** EDUCATION
- **Downloads:** 2
- **Version:** 1.1
- **Last updated:** 2025-03-27
- **First published:** 2025-03-26
- **Size:** 17 MB
- **Data as of:** 2025-07-26
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.gr.java_conf.hasur.flash_02)
- **Website:** [https://toshikada-7b508.web.app](https://toshikada-7b508.web.app/)
- **Privacy policy:** [https://toshikada-7b508.web.app](https://toshikada-7b508.web.app/)

## Description

- After setting the number of digits, display number, and display interval, tap the &quot;Start button&quot;.<br>・When the display is finished, enter your answer in the answer column, and the correct and incorrect answers will be displayed.<br>・Flash Mental Calculation PRO allows you to set the difficulty level yourself, making it ideal for preparing for the Mental Calculation Certification Test.<br>- You can set the number of digits, number of displays, and display interval, allowing a wide range of practice from beginners to advanced players.<br>-You can train your brain by calculating the numbers that are displayed momentarily in your head.

## 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.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `jp.gr.java_conf.hasur.flash_02.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/jp.gr.java_conf.hasur.flash_02)