📈Last 7 days+4 installs — 33% faster than the week before (+3) · 0/day since Oct 7
🏆Among Education apps bottom 47% by installs gained this week (2011 peers growing)
🛠Updatesquiet · updated 68 days ago
Installs since launch
+7 installs
since Oct 7
Update history
20.0cSep 5, 2026 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.
김윤전영어&박형근수학 is an education app by B2 Corp. with 500+ downloads (about 545 estimated). +4 installs in the last 7 days. Released Sep 14, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Hello Kim Yun-jeon English & Park Hyung-geun Mathematics is an app that delivers announcements.”