# Calculator

> Simple easy-to-use calculator for your Android.

Canonical page: [https://chrome-stats.com/d/dev.blackdragon.opencalculator](https://chrome-stats.com/d/dev.blackdragon.opencalculator)

## Overview

- **ID:** `dev.blackdragon.opencalculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** BlackDragonDev
- **Category:** TOOLS
- **Downloads:** 14
- **Version:** 3.2.1
- **Last updated:** 2025-10-09
- **First published:** 2025-10-08
- **Publisher country:** GB
- **Size:** 2.89 MB
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=dev.blackdragon.opencalculator)
- **Website:** [https://blackdragon.dev](https://blackdragon.dev/)
- **Privacy policy:** [https://blackdragon.dev/privacy](https://blackdragon.dev/privacy)

## Description

This clean, simple and easy-to-use calculator app provides the full experience without any additional permissions. No ads, no analytics - just a simple calculator app with powerful and advanced features.

## Rankings

- #2,717,691 — Overall

## Permissions and access

### Permissions

- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.USE_FULL_SCREEN_INTENT`
- `android.permission.VIBRATE`
- `com.android.vending.CHECK_LICENSE`
- `dev.blackdragon.opencalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/dev.blackdragon.opencalculator)