MathLock icon

MathLock

장정란
★ 4.7 (67 ratings)
⬇ 1,000+ downloads
Est. actual: 3,607
Free
Released: Jul 17, 2025
No in-app purchases
Contains ads

Signals

5 this week · 1 positive · 1 warning All of this week's signals →
  • 📈Last 7 days +84 installs — 25% slower than the week before (+112) · 13/day since Oct 7
  • 🏆Among Education apps top 8% by installs gained this week (2026 peers growing)
  • ⭐Rating steady at ★ 4.70 since Oct 7
  • 🛠Updates quiet · updated 81 days ago
  • 🔁Ownership moved from bigsmile1004 to 장정란 · Oct 15, 2026
Installs since launch
0 1.8K 3.6K 3.6K Jul 17, 2025 today
+352 installs · 0 ratings since Oct 7
Update history
7 Aug 22, 2026 · seen Oct 15, 2026
• Math-based app locking system<br>• Customizable problem difficulty<br>• Time restriction settings <br>• Progress tracking calendar<br>• Google account sync<br>• Multi-language support<br>Ready to make screen time educational? Download MathLock today!
Only the current version so far — new entries appear as the app ships updates.

MathLock is an education app by 장정란 with 1,000+ downloads (about 3.6K estimated). +84 installs in the last 7 days. Rated 4.7 from 67 ratings. Released Jul 17, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “Solve math problems to unlock your apps. smart, and educational app lock.”