Top Books & Reference apps in Japan 🇯🇵

AndroidMay 17, 2026· Snapshot dated View all snapshotsMethodology

As of May 17, 2026, Amazon Kindle: Reading App is the #1 Books & Reference app in Japan on Android.

AndroidiOS
#App / PublisherIntel
  1. 1
  2. 2
  3. 32
  4. 4
  5. 52
  6. 6
  7. 7
  8. 82
  9. 9
  10. 101
  11. 113
  12. 122
  13. 13
  14. 142
  15. 15
  16. 16
  17. 17
  18. 181
  19. 191
  20. 20
  21. 21
  22. 22
  23. 23
  24. 24
  25. 25
  26. 261
  27. 271
  28. 283
    Bakisah - Webnovels Romance

    MOBOREADER TECHNOLOGY USA CO LTD

  29. 29
  30. 302
  31. 311
  32. 32
  33. 3312
    Litrad: Fantasy Romance Novels

    MOBOREADER TECHNOLOGY USA CO LTD

  34. 349
  35. 352
  36. 364
  37. 372
  38. 382
  39. 394
  40. 407
  41. 417
  42. 427
  43. 431
  44. 444
  45. 454
  46. 46
  47. 479
  48. 483
    Lera - Webnovels Romance

    MOBOREADER TECHNOLOGY USA CO LTD

  49. 491
  50. 503

What changed

Movement between the previous day and May 17, 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