📈Last 7 days+17 installs — 21% faster than the week before (+14) · 1/day since Sep 30
🏆Among Education appstop 22% by installs gained this week (1537 peers growing)
🛠Updatesquiet · updated 92 days ago
Installs since launch
+59 installs
since Sep 30
Update history
2.2.37Aug 11, 2026 · seen Oct 1, 2026
앱의 안정성을 개선 하였습니다.
Only the current version so far — new entries appear as the app ships updates.
이씨오 범용뷰어 is an education app by 주)이씨오 with 10,000+ downloads (about 12K estimated). +17 installs in the last 7 days. Released Jan 19, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “One). (Note) This application is for reading the subscription-based e-book (eBook) in operation.
2). You can download the e-book anytime, anywhere through the app.
3). When you want to read the book again, you must read through the app.”