Top Books & Reference apps in Japan 🇯🇵

AndroidMay 30, 2026· Snapshot dated View all snapshotsMethodology

As of May 30, 2026, Amazon Kindle: Reading App is the #1 Books & Reference app in Japan on Android.

AndroidiOS
#App / PublisherIntel
  1. 1
  2. 21
  3. 31
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 91
  10. 101
  11. 11
  12. 123
    Confit - 学会アプリ

    株式会社アトラス

  13. 136
  14. 142
  15. 152
  16. 162
  17. 171
  18. 181
  19. 191
  20. 204
  21. 211
  22. 221
  23. 231
  24. 241
  25. 254
  26. 261
  27. 271
  28. 282
  29. 296
  30. 308
  31. 315
  32. 321
  33. 334
  34. 342
  35. 356
    Litrad: Fantasy Romance Novels

    MOBOREADER TECHNOLOGY USA CO LTD

  36. 363
  37. 378
  38. 384
  39. 394
  40. 404
  41. 412
  42. 4210
    Kifflire: Steamy Romance Reads

    MOBOREADER TECHNOLOGY USA CO LTD

  43. 433
  44. 444
  45. 451
  46. 464
    Bakisah - Webnovels Romance

    MOBOREADER TECHNOLOGY USA CO LTD

  47. 475
  48. 4810
  49. 494
  50. 503

What changed

Movement between the previous day and May 30, 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.

Related rankings

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by the apps, publishers, or platforms referenced. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0