Top Books & Reference apps in Japan 🇯🇵

AndroidJune 3, 2026· Snapshot dated View all snapshotsMethodology

As of June 3, 2026, Amazon Kindle: Reading App is the #1 Books & Reference app in Japan on Android.

AndroidiOS
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
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  9. 9
  10. 101
  11. 111
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  17. 17
    Kifflire: Steamy Romance Reads

    MOBOREADER TECHNOLOGY USA CO LTD

  18. 18
  19. 19
  20. 20
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  24. 24
  25. 251
  26. 261
    Bakisah - Webnovels Romance

    MOBOREADER TECHNOLOGY USA CO LTD

  27. 27
  28. 28
  29. 29
  30. 30
  31. 31
  32. 32
  33. 33
  34. 34
    Litrad: Fantasy Romance Novels

    MOBOREADER TECHNOLOGY USA CO LTD

  35. 35
  36. 36
  37. 37
  38. 38
  39. 391
  40. 401
    Confit - 学会アプリ

    株式会社アトラス

  41. 411
  42. 421
  43. 43
  44. 44
  45. 453
  46. 46
  47. 47
  48. 483
  49. 491
  50. 501

What changed

Movement between the previous day and June 3, 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