Top Books & Reference apps in Japan 🇯🇵

AndroidJune 2, 2026· Snapshot dated View all snapshotsMethodology

As of June 2, 2026, Amazon Kindle: Reading App is the #1 Books & Reference app in Japan on Android.

AndroidiOS
#App / PublisherIntel
  1. 1
  2. 2
  3. 31
  4. 41
  5. 52
  6. 6
  7. 7
  8. 8
  9. 9
  10. 102
  11. 11
  12. 122
  13. 13
  14. 14
  15. 152
  16. 161
  17. 177
    Kifflire: Steamy Romance Reads

    MOBOREADER TECHNOLOGY USA CO LTD

  18. 18
  19. 192
  20. 201
  21. 212
  22. 22
  23. 233
  24. 243
  25. 257
    Bakisah - Webnovels Romance

    MOBOREADER TECHNOLOGY USA CO LTD

  26. 261
  27. 271
  28. 28
  29. 2914
  30. 301
  31. 312
  32. 322
  33. 336
  34. 34
    Litrad: Fantasy Romance Novels

    MOBOREADER TECHNOLOGY USA CO LTD

  35. 351
  36. 364
  37. 371
  38. 383
  39. 3923
    Confit - 学会アプリ

    株式会社アトラス

  40. 401
  41. 414
  42. 4211
  43. 4311
  44. 442
  45. 4519
  46. 462
  47. 479
  48. 483
  49. 493
  50. 503

What changed

Movement between the previous day and June 2, 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