🏆Among Lifestyle apps bottom 0% by installs gained this week (555 peers growing)
🛠Updatesdormant · updated 344 days ago
Installs since launch
+4 installs
since Oct 5
Update history
1.1.8Dec 5, 2025 · seen Oct 5, 2026
- App starts to support the latest os version.
Only the current version so far — new entries appear as the app ships updates.
Concentration!! is a lifestyle app by 돼지왕왕돼지 with 100,000+ downloads (about 152K estimated). +1 installs in the last 7 days. Released Feb 26, 2014. Install growth, rank history, SDKs and ad networks.
From the store listing: “The app helps sleep well or concentrate on something.
100k users verified :)”