Top Books & Reference — Top Paid apps in Japan 🇯🇵
As of June 20, 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
- 11—
- 21—
- 31常用漢字筆順辞典
NOWPRODUCTION CO.,LTD.
— - 41—
- 5NEW—
- 61—
- 7NEW—
- 82—
- 9NEW—
- 10NEW
Books - 11NEW—
- 12NEW—
What changed
Movement between the previous day and June 20, 2026.
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.