📈Last 7 days+8 installs — 14% faster than the week before (+7) · 1/day since Oct 9
🏆Among Education appstop 23% by installs gained this week (928 peers growing)
🛠Updatesactively updated · updated 15 days ago · every ~176 days (2 updates tracked)
Installs since launch
+21 installs
since Oct 9
Update history
3.2.0Oct 30, 2026 · seen Nov 9, 2026
[v3.2.0]<br>스터디나인 앱 리뉴얼
3.1.4May 7, 2026 · seen Oct 19, 2026
스터디나인 is an education app by Cobosys, Inc with 1,000+ downloads (about 1.3K estimated). +8 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Use the Study9 app anytime, anywhere to reserve your seat.”
