Top Paid Books & Reference Android Apps Ranking in Japan
See the full list of Japan Top Paid Android Books & Reference apps for January 21, and read the full analysis below
| Usage Rank | App and Publisher | Category | Usage Rank | Change | Store Rank | Change | |
|---|---|---|---|---|---|---|---|
| 1 | 1 |  MHE Novel ViewerMHE Software | Books & Reference | 1 | = | - | |
| 2 | 2 |  ReadEra Premium – ebook readerREADERA LLC | Books & Reference | 2 | = | 2 | |
| 3 | 3 |  聖書 新改訳2017宗教法人いのちのことば宣教団 | Books & Reference | 3 | = | 13 | |
| 4 | 4 |  Moon+ Reader ProMoon+ | Books & Reference | 4 | = | 5 | |
| 5 | 5 |  聖書 新改訳 第3版宗教法人いのちのことば宣教団 | Books & Reference | 5 | = | - | |
| 6 | 6 |  デジタル大辞泉（小学館）進化する国語辞典：2025年版CodeDynamix | Books & Reference | 6 | = | - | |
| 7 | 7 |  German Dictionary Pro OfflineNetzverb® Deutsch | Books & Reference | 7 | 1 | - | |
| 8 | 8 |  EBPocket Professionalhishida | Books & Reference | 8 | 1 | - | |
| 9 | 9 |  読書尚友(青空文庫ビューア)hishida | Books & Reference | 9 | = | 1 | |
| 10 | 10 |  YBM All in All JKJ DictionaryDaolSoft, Co., Ltd. | Books & Reference | 10 | - | - | |
| 11 | 11 |  YBM All in All EKE Plus DictDaolSoft, Co., Ltd. | Books & Reference | 11 | - | - | |
| 12 | 12 |  WolframAlpha ClassicWolfram Group LLC | Books & Reference | 12 | 2 | - | |
| 13 | 13 |  Lunescope Pro: Moon Phases+Udekowski LLC | Books & Reference | 13 | 2 | - | |
| 14 | 14 |  常用漢字筆順辞典NOWPRODUCTION CO.,LTD. | Books & Reference | 14 | 2 | 7 | |
| 15 | 15 |  Pocketbook Appendix+Axis co., ltd | Books & Reference | 15 | 2 | - |