The top 20 popular Paid Books & Reference Apps for Android in Japan
Google Play has 59,898 Books & Reference apps, the 14th largest app category. 10,602 of them have at least 50,000 installs. 3% are paid, and the average rating is 4.4. Ranked by popularity in Japan. Together these 20 apps got 8.6K installs in the last 30 days. Moon+ Reader Pro got the most installs in the last 30 days: 8.6K. Install counts come from Google Play.
Last updated on 2026-10-25.
#
App
Installs, 30 days
vs 30 days before
Last 12 weeks
Total installs
On Play
