Top Books & Reference — Top Paid apps in Japan 🇯🇵
As of June 27, 2026, 読書尚友(青空文庫ビューア) is the #1 Books & Reference — Top Paid app in Japan on Android.
AndroidiOS
#App / PublisherCategoryIntel
- 1—
- 2—
- 31—
- 41—
- 5常用漢字筆順辞典
NOWPRODUCTION CO.,LTD.
— - 6—
- 71
Reference
Methodology
Rankings are pulled daily from the Android store charts for Japan. We snapshot the top entries each day and compute day-over-day change relative to the prior snapshot. See our full methodology for data sources, refresh cadences, and quality filters.