Top Books & Reference — Top Paid apps in Japan 🇯🇵
As of May 18, 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—
- 32常用漢字筆順辞典
NOWPRODUCTION CO.,LTD.
— - 49
Books - 5NEW
- 62—
- 72
- 85—
- 9NEW—
- 103
Reference - 117—
- 122—
- 13NEW—
- 148—
- 154—
- 164—
- 171—
What changed
Movement between the previous day and May 18, 2026.
New entrants
Risers
- 聖書 新改訳2017
#13 → #4
Fallers
- 精選版 日本国語大辞典
#6 → #14
- Knots 3D
#4 → #11
- デジタル大辞泉（小学館）進化する国語辞典：2025年版
#3 → #8
- 三省堂国語辞典 第八版
#11 → #15
- ReadEra Premium – ebook reader
#12 → #16
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.