📈Last 7 days0 installs — 100% slower than the week before (+1) · 0/day since Oct 7
🏆Among Education apps bottom 0% by installs gained this week (1877 peers growing)
🛠Updatesquiet · updated 69 days ago
Installs since launch
+2 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.
화정 피아노이야기 is an education app by B2 Corp. with 100+ downloads (about 226 estimated). Released Oct 29, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “It is the story of the lantern piano which tells the news of the child's music.”
