MultiplyLock is made and published by 장정란. AppBrain is an independent app data site and isn't affiliated with 장정란. The app name, icon, screenshots and description belong to 장정란 and are shown as published on Google Play.
AppBrain's verdict
Niche- Installs
- 460
- Last updated
- August 9, 2025
- Ads
- Contains ads
- Size
- N/A
MultiplyLock is a niche app, with 460 installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on MultiplyLock for Android
Store listing
By 장정란, from Google Play“Lock your apps with a simple math challenge. Solve to unlock.”
Description by 장정란 Written by the developer, not by AppBrain. Click to read.
This simple and useful app is ideal for parents who want their children to practice math before using games or video apps.
Key Features:
1. Lock apps with multiplication questions
2. Random questions every time
3. Bright and friendly design
4. Track learning progress with daily counts
5. Customize difficulty levels
Required permissions:
- Accessibility Service: To detect locked app launches
- Boot Completion Receiver: Ensures app protection continues after device restart
- Battery Optimization Exemption: Maintains reliable background operation
Whether you're a math enthusiast, a parent, or someone looking for a creative way to lock apps, Multiply Lock offers a fun and functional solution.
All permissions are used only for core functionality. We respect your privacy and do not collect unnecessary data.
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- N/A
- Content rating
- Everyone
Technologies used by MultiplyLock
Releases
Updates seen on Google Play- Launched
- August 2025
Alternatives
Similar apps and more from 장정란Alternatives to MultiplyLock
More from 장정란
Installs
Tracked by AppBrain- Last 30 days
- 58
- Play install range
- 100+
- Launched
- August 2025
Installs over time
MultiplyLock has been installed 460 times. Over the past 30 days, it has been installed 58 times.
Rankings
Google Play top chartsGoogle Play Rankings for MultiplyLock
About the app and developer
About MultiplyLock
MultiplyLock is an education app developed by 장정란.
Install Statistics
MultiplyLock has been installed 460 times. In the last 30 days, the app was installed 58 times.
User Ratings
The app has no ratings yet.
App Information
MultiplyLock is freely available from Google Play. The last update was on August 9, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since August 2025.
App Performance Report
Get a detailed PDF report for MultiplyLock with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for 장정란
Frequently asked questions about MultiplyLock
Is MultiplyLock free?
Yes. MultiplyLock is free on Google Play.
Is MultiplyLock still available?
Yes. MultiplyLock is on Google Play, and the last update we saw was on August 9, 2025.
Does MultiplyLock contain ads?
Yes. Google Play lists MultiplyLock as containing ads.
Is MultiplyLock suitable for children?
Google Play rates the content of MultiplyLock as suitable for everyone.
How many times has MultiplyLock been installed?
Google Play lists 100+ installs for MultiplyLock.
Who made MultiplyLock?
MultiplyLock was developed by 장정란. It is listed in the education category on Google Play.
What are the best alternatives to MultiplyLock?
People looking at MultiplyLock also look at these education apps: Simple App Locker, App Lock - Fingerprint Lock, TutorLock Parental Control App, App Lock: Fingerprint & Secure, 2020AppLock.