# CalC Master

> Fun maths practice to boost your calculation speed! Practice, learn, and compete

Canonical page: [https://chrome-stats.com/d/com.rsdeveloper.calcmaster](https://chrome-stats.com/d/com.rsdeveloper.calcmaster)

## Overview

- **ID:** `com.rsdeveloper.calcmaster`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** RS developer
- **Category:** EDUCATION
- **Downloads:** 11,648
- **Version:** 6.1.1
- **Last updated:** 2026-08-29
- **First published:** 2025-11-22
- **Publisher country:** IN
- **Size:** 15 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.rsdeveloper.calcmaster)
- **Privacy policy:** [https://www.privacypolicies.com/live/4a2b95f6-9435-48b8-aeaa-7fef2dfcf4e1](https://www.privacypolicies.com/live/4a2b95f6-9435-48b8-aeaa-7fef2dfcf4e1)

## Description

**CalC Master** is a mental math practice and brain training app designed to improve calculation speed, accuracy, and confidence. Practice addition, subtraction, multiplication, division, squares, cubes, roots, percentages, factorials, and more across multiple difficulty levels.

Learn essential math facts with tables, powers, roots, Pythagorean triplets, and conversion guides. Challenge yourself with random and daily tests, compete on online leaderboards, track accuracy and high scores, maintain daily streaks, and unlock achievements. The app also includes detailed results, customizable light and dark themes, reminders, sound effects, and secure email or Google sign-in.

## Rankings

- #533,620 — 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.NFC`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_BASIC_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.rsdeveloper.calcmaster.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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