Top Books & Reference — Top Paid apps in Japan 🇯🇵
As of June 4, 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—
- 2NEW—
- 32—
- 4常用漢字筆順辞典
NOWPRODUCTION CO.,LTD.
— - 52—
- 61
- 71—
- 81—
- 9NEW—
- 10NEW—
- 11NEW—
- 124—
- 13NEW
Books - 14NEW—
- 156
- 165—
What changed
Movement between the previous day and June 4, 2026.
New entrants
- Knots 3D
#11
- 聖書 新改訳2017
#13
Risers
No notable risers.
Fallers
- エースクラウン英和辞典 第4版
#9 → #15
- 三省堂国語辞典 第八版
#11 → #16
- 大辞林 第四版
#8 → #12
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.