BrainBuddy Lock

Contains ads
Content rating
Everyone
50+
Downloads
Content rating
Everyone
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About this app

🧠🔒 BrainBuddy Lock – Stay Active While You Use Apps

BrainBuddy Lock helps users stay mentally engaged by adding short math challenges before accessing selected apps. It turns everyday app usage into an opportunity to pause, think, and stay mentally active.

Whether you are watching videos, browsing social media, or playing games, BrainBuddy Lock encourages your brain to stay alert instead of passive.

✨ Key Features

⏱ Locks selected apps after a short usage time

➕➖✖➗ Unlock access by solving simple math challenges

🎚 Adjustable difficulty levels

📱 Choose which installed apps to lock

🌐 Bangla and English language support for math challenges and lock screen

🎨 Clean, modern, user-friendly design

🔐 Secure full-screen lock overlay

📴 Works fully offline

🧠 Keep Your Brain Active

BrainBuddy Lock is designed to keep your brain engaged while using popular apps such as:

Video streaming apps

Social media apps

Mobile games

By requiring simple thinking tasks, the app promotes mental alertness and active engagement during screen time.

🌐 Language Support

BrainBuddy Lock supports both Bangla and English to ensure comfortable and easy understanding.

Math challenges can be displayed in Bangla or English

Lock screen instructions are available in both languages

Language can be changed based on device settings

🛡 Permissions & Privacy Transparency

BrainBuddy Lock respects your privacy.

Uses Accessibility Service only to detect the currently active app and trigger the lock screen

Uses overlay permission only to display the math challenge screen

No personal data is collected, stored, or shared

No ads, no tracking, no analytics

All processing happens locally on your device.

🔒 Safe & Responsible Use

BrainBuddy Lock does not claim medical or cognitive treatment benefits.
It is a simple tool designed to encourage mindful app usage through light mental challenges.

🚀 Why Choose BrainBuddy Lock?

Because staying mentally active matters—even during screen time.

Think. Solve. Unlock
Lock apps with math challenges to keep your brain active while using apps
Updated on
Aug 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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What’s new

Welcome to BrainBuddy Lock! Lock apps with fun math challenges and build healthy screen habits for anyone. Automatically locks selected apps after a selected time(1min to 60min) of use. Turn screen time into learning with math-based app locks, and reset your brain activity.