MathLock

Name: MathLock
Rating: 4.70 (67 reviews)
Author: 장정란

Live장정란46 apps · 12.9K installsEducationFree · contains adscom.bigsmile169.mathlock

Solve math problems to unlock your apps. smart, and educational app lock.

Alert me ★ Watch Open in Play ↗

Total installs: 3,336
Installs / day: 0
Rating: 4.7★
Released: 17 Jul 2025
Last update: 22 Aug 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties Location, Personal info and 2 others
No data collected
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

6 in 1 group

0 Sensitive2 Notable4 Routine

OtherNotable6

Access to miscellaneous device features that don't fit other categories

Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES

Read more · all 6 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

MathLock is an intelligent app locker that requires solving math problems—like arithmetic, equations, and basic statistics—to access selected apps. Instead of using a PIN or pattern, users are presented with a new math challenge each time they try to open a locked app. Whether you're looking to sharpen your brain, manage screen time more intentionally, or help children practice math before using entertainment apps, MathLock is a smart and fun solution. Key Features: 1.Lock apps using math challenges: addition, subtraction, multiplication, division 2.Includes basic equations and simple statistics problems 3.Randomized questions with adjustable difficulty levels 4.Clean and minimal design, optimized for ease of use Permissions Used: Accessibility Service: Required to detect when locked apps are opened Battery Optimization Exemption: Ensures reliable background protection We do not collect or share personal data. All permissions are used strictly for core functionality. If you're a parent, student, or just someone who loves math, MathLock offers a secure and brain-friendly way to manage your apps.

What's new

• Math-based app locking system • Customizable problem difficulty • Time restriction settings • Progress tracking calendar • Google account sync • Multi-language support Ready to make screen time educational? Download MathLock today!

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