# Subtraction App

> Subtraction and math game for quick addition, subtraction, and logic skills.

Canonical page: [https://chrome-stats.com/d/jp.japy.cards\_brain\_training](https://chrome-stats.com/d/jp.japy.cards_brain_training)

## Overview

- **ID:** `jp.japy.cards_brain_training`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Foodmenu.world
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 333
- **Version:** 1.1.0
- **Last updated:** 2026-01-16
- **First published:** 2022-05-07
- **Publisher country:** JP
- **Size:** 22 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=jp.japy.cards_brain_training)
- **Website:** [https://foodmenu.world](https://foodmenu.world/)
- **Privacy policy:** [https://foodmenu.world/subtraction/en/privacy](https://foodmenu.world/subtraction/en/privacy)

## Description

“Subtract to reduce numbers—if it goes negative, add instead!”<br>Anyone can jump in and give it a try!<br><br>■ How to Play This Brain Training Math Game<br>Flip a card and subtract the number.<br><br>If the result goes negative, use addition to recover!<br><br>Aim for all correct answers and push through to the final card!<br><br>■ Train Your Brain Power<br>This game tests a wide range of useful skills:<br>concentration, decision-making, flexible thinking, quick reactions, adaptability, and memory.<br><br>🏅 A certificate awaits at the end!<br>If you clear it on your first try, you’re amazing.<br>Can you reach the master rank?

## Rankings

- #1,517,038 — 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.READ_EXTERNAL_STORAGE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.google.android.gms.permission.AD_ID`
- `jp.japy.cards_brain_training.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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