update : Design<br>MultiplyLock combines educational benefits with practical app security. Learn multiplication tables while keeping your apps protected.<br><br>Key Features:<br>- Lock any app on your device with multiplication table challenges<br>- Customize which multiplication tables to practice (2-9 and 11-19)<br>- Track your learning progress with daily and total counts<br>- Simple, intuitive
Only the current version so far — new entries appear as the app ships updates.
MultiplyLock is an education app by 장정란 with 100+ downloads (about 469 estimated). +8 installs in the last 7 days. Released May 23, 2025. Install growth, rank history, SDKs and ad networks.
From the store listing: “Lock your apps with a simple math challenge. Solve to unlock.”