📈Last 7 days+4 installs — 99% slower than the week before (+299) · 103/day since Oct 9
🏆Among Education apps bottom 48% by installs gained this week (1503 peers growing)
🛠Updatesactively updated · updated 15 days ago · every ~13 days (2 updates tracked)
Installs since launch
+2,978 installs
since Oct 9
Update history
3.9Oct 26, 2026 · seen Oct 29, 2026
• Memory Fix: Solved bitmap warning (hc1.F) by resizing assets to lower RAM usage.<br>• Android 15: Added native edge-to-edge support (SDK 35) to fix layout overlaps.<br>• API Cleanup: Removed deprecated window colors to meet Google Play guidelines.<br>
3.3Oct 13, 2026 · seen Oct 18, 2026
- Fixed microphone issues in Interview Practice and Full Interview.<br>- Microphone now turns on correctly after Noah finishes speaking.<br>- Stability improvements.
US_Study is an education app by Lujan Studio with 1,000+ downloads (about 3K estimated). +4 installs in the last 7 days. Released Sep 24, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Practice the U.S. citizenship civics test and interview with Noah.”
