# 7 Seconds

> The ultimate 7-second math test! Train your mental arithmetic skills playfully.

Canonical page: [https://chrome-stats.com/d/de.notownapps.mathpro](https://chrome-stats.com/d/de.notownapps.mathpro)

## Overview

- **ID:** `de.notownapps.mathpro`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Jörn Ahrens
- **Category:** GAME\_PUZZLE
- **Downloads:** 96
- **Version:** 1.4.0
- **Last updated:** 2026-09-04
- **First published:** 2023-06-14
- **Publisher country:** DE
- **Size:** 3.82 MB
- **Data as of:** 2026-09-17
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=de.notownapps.mathpro)
- **Privacy policy:** [https://www.app-privacy-policy.com/live.php?token=2laYHriw7RA6bVCNOc0dIdUr1vH3HYr3](https://www.app-privacy-policy.com/live.php?token=2laYHriw7RA6bVCNOc0dIdUr1vH3HYr3)

## Description

7 Seconds: The Ultimate Test for Your Mental Math! 🧠<br><br>Are you ready to put your mathematical abilities to the test under time pressure? 7 Seconds is the fast-paced, addictive game that challenges your brain cells and quickly improves your mental calculation skills.<br><br>⏰ The Challenge: 7 Seconds You are shown a simple arithmetic problem that you must solve within just seven seconds. Quickly choose the correct answer from four options. Sounds easy? Wait until the seconds start ticking!<br><br>💡 Why Play 7 Seconds?<br><br>Improve Your Mental Math: An effective method to train addition, subtraction, multiplication, and division.<br><br>Boost Your Concentration: The tight time limit forces you into faster thinking and increased focus.<br><br>Increase Your Reaction Time: Every round is a sprint against the clock.<br><br>From Beginner to Pro: The challenges adapt to your progress. Perfect for casual players and math aces alike.<br><br>Fun for All Ages: Whether you are a student or an adult—everyone can improve their calculation speed.<br><br>Download 7 Seconds now and show how fast you really are!

## Rankings

- #2,006,305 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `com.android.vending.CHECK_LICENSE`
- `de.notownapps.mathpro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/de.notownapps.mathpro)