📈Last 7 days+28 installs — 75% faster than the week before (+16) · 2/day since Oct 7
🏆Among Tools appstop 25% by installs gained this week (1137 peers growing)
🛠Updatesdormant · updated 353 days ago
Installs since launch
+61 installs
since Oct 7
Update history
1.6Nov 23, 2025 · seen Oct 19, 2026
기능개선
Only the current version so far — new entries appear as the app ships updates.
마진율계산기 is a tools app by 아이출석 - 학원관리프로그램 및 프로그램 개발 with 1,000+ downloads (about 2.8K estimated). +28 installs in the last 7 days. Released Jan 5, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “This is a margin rate calculator.”