SERIES
NAVER WEBTOONReleased May 18, 2011Updated Oct 16, 2026
Books & Reference10,000,000+ installs
- Best rank today
- #10
- South Korea · Grossing
- Charts today
- 1
- of 174
- Rating
- 4.4
- 99,991 ratings · worldwide
Ranks on Nov 14, 2026
| Country or region | Free | Paid | Grossing | Free games | Paid games | Grossing games |
|---|---|---|---|---|---|---|
| South Korea | — | — | #10 | — | — | — |
Rank history
Last 30 days; gaps are days off the chart.
Installs
Google Play installs, worldwide. Each point is a reading of the app's store page; readings are not exactly a day apart.
16,856,002
Total installs, read Nov 13, 07:21 UTC
No change between Nov 12, 17:21 UTC and Nov 13, 07:21 UTC.