📈Last 7 days+10 installs — 150% faster than the week before (+4) · 1/day since Oct 25
🏆Among Entertainment appstop 46% by installs gained this week (381 peers growing)
🛠Updatesactively updated · updated 26 days ago
Installs since launch
+14 installs
since Oct 25
Update history
1.0Oct 20, 2026 · seen Oct 25, 2026
Welcome to the first release of COER World: Cortis Fan!<br><br>What's included:<br>- 8 detailed reading modules about CORTIS<br>- 5 quizzes with 125 questions in total<br>- 100 glossary entries<br>- English-language educational content<br>- Simple and easy-to-follow learning materials<br><br>Explore, learn, and test your CORTIS knowledge in one fan-made app!
Only the current version so far — new entries appear as the app ships updates.
COER World: Cortis Fan is an entertainment app by Everta Digital Humanics with 10+ downloads (about 14 estimated). +10 installs in the last 7 days. Released Oct 19, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Welcome to COER World: Cortis Fan!
A little space for CORTIS fans to discover, read, and learn more about the music and creative work behind the group.
COER World is an independent fan-made educational app that brings together informative reading materials, enjoyable quizzes, and a collection of useful K-pop terms.…”