# One Calc

> A simple and addictive math puzzle game!

Canonical page: [https://chrome-stats.com/d/haez.onecalc](https://chrome-stats.com/d/haez.onecalc)

## Overview

- **ID:** `haez.onecalc`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** HAEZ
- **Category:** GAME\_PUZZLE
- **Downloads:** 36
- **Version:** 1.0.3
- **Last updated:** 2026-04-25
- **First published:** 2026-04-25
- **Publisher country:** TR
- **Size:** 36 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=haez.onecalc)
- **Website:** [https://onecalc.pages.dev/](https://onecalc.pages.dev/)
- **Privacy policy:** [https://gist.githubusercontent.com/haez-degi/cd82ecb6956b5148c46565bea381f7cd/raw/f8e20cb0091488fe91eb487e2e0b73952ca2a2a6/gistfile1.txt](https://gist.githubusercontent.com/haez-degi/cd82ecb6956b5148c46565bea381f7cd/raw/f8e20cb0091488fe91eb487e2e0b73952ca2a2a6/gistfile1.txt)

## Description

OneCalc is a fast-paced math puzzle game where you must solve arithmetic challenges using a single operation per round.<br><br>Features:<br><br>Multiple game modes: Practice, Time Attack, Speedrun, Boss Rush, Duel and more<br>Leaderboard and ranking system<br>Avatar customization<br>Firebase-powered account sync across devices<br>Train your brain and climb the leaderboard!

## Rankings

- #2,376,882 — 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.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`
- `haez.onecalc.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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