Top Books & Reference apps in Japan 🇯🇵

AndroidMay 19, 2026· Snapshot dated View all snapshotsMethodology

As of May 19, 2026, Amazon Kindle: Reading App is the #1 Books & Reference app in Japan on Android.

AndroidiOS
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 61
  7. 71
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 186
  19. 194
  20. 20
  21. 213
  22. 22
  23. 234
  24. 243
  25. 257
  26. 264
  27. 272
  28. 281
  29. 293
  30. 302
  31. 31
  32. 321
  33. 334
    Bakisah - Webnovels Romance

    MOBOREADER TECHNOLOGY USA CO LTD

  34. 34
  35. 35
  36. 36
  37. 37
  38. 38
  39. 39
  40. 40
    Litrad: Fantasy Romance Novels

    MOBOREADER TECHNOLOGY USA CO LTD

  41. 414
  42. 421
  43. 4312
  44. 441
  45. 451
  46. 464
  47. 472
  48. 4811
  49. 493
  50. 502

What changed

Movement between the previous day and May 19, 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