Top Books & Reference — Top Paid apps in Japan 🇯🇵
As of June 21, 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—
- 21常用漢字筆順辞典
NOWPRODUCTION CO.,LTD.
— - 31—
- 4NEW—
- 5NEW—
- 62—
- 72—
- 8NEW—
- 95—
- 10NEW—
- 115—
- 12—
- 136—
- 149—
What changed
Movement between the previous day and June 21, 2026.
New entrants
Risers
No notable risers.
Fallers
- ReadEra Premium – ebook reader
#5 → #14
- 超級クラウン中日・クラウン日中辞典
#7 → #13
- プチ・ロワイヤル仏和（第5版）・和仏（第3版）辞典
#4 → #9
- ウィズダム英和辞典 第4版・和英辞典 第3版
#6 → #11
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.