# Calculation Training

> Math calculation training for all ages from children to the elderly. Train Brain

Canonical page: [https://chrome-stats.com/d/joyplot.calculation.training](https://chrome-stats.com/d/joyplot.calculation.training)

## Overview

- **ID:** `joyplot.calculation.training`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** JoyPlot
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 217,497
- **Rating:** 5.00 / 5 (961 ratings)
- **Version:** 1.8.3
- **Last updated:** 2026-08-01
- **First published:** 2016-09-26
- **Publisher country:** JP
- **Size:** 47 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=joyplot.calculation.training)
- **Website:** [https://joyplot.com](https://joyplot.com/)
- **Privacy policy:** [https://joyplot.com/privacypolicy.php](https://joyplot.com/privacypolicy.php)

## Description

Calculation Training is a brain-training app designed for everyone—from children to seniors—that sharpens mental math skills with simple, game-like controls and a variety of arithmetic problems. Practice addition, subtraction, multiplication, division, and mixed operations, including expressions with two operators. The app offers five difficulty levels and three training modes to track your progress and stay motivated.

Choose your training style and inputs: Time Limit Mode (20–300 seconds), Question Limit Mode (10–300 questions), and Endless Mode where speed and accuracy extend the clock. Flexible input options include choosing the highest or lowest place value and two keypad layouts. Online rankings via Google Play Games let you compete globally while your personal bests are recorded in every mode.

## Rankings

- #152,616 — 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.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `joyplot.calculation.training.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users appreciate Calculation Training for its clean design and effectiveness in improving calculation speed and mental math skills, making it suitable for all ages and competitive exam preparation. However, several users noted issues with difficulty level balance, requiring Google Play Games, confusing sound and color cues, and occasional technical glitches impacting device performance.

### Pros

- Helps improve mental calculation skills and calculation speed
- Clean, simple, and user-friendly design without unnecessary flashy effects
- Useful for everyone from children to adults, especially for competitive exam preparation
- Customizable and comfortable to use
- Effective in boosting calculation abilities even with short regular use

### Cons

- Difficulty levels are not well balanced; the jump from normal to hard is too steep and normal level too easy
- App requires Google Play Games to function, which is inconvenient for some users
- Annoying or confusing sound effects, including red indicators for both correct and incorrect answers
- Some users experienced technical issues causing phone performance problems and display glitches

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Source: [Chrome-Stats](https://chrome-stats.com/d/joyplot.calculation.training)