Top Books & Reference apps in Japan 🇯🇵

AndroidMay 20, 2026· Snapshot dated View all snapshotsMethodology

As of May 20, 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. 6
  7. 72
  8. 82
  9. 92
  10. 102
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 161
  17. 171
  18. 181
  19. 194
  20. 20
  21. 21NEW
  22. 221
  23. 235
  24. 242
  25. 254
  26. 262
  27. 271
  28. 281
  29. 297
  30. 305
  31. 31
  32. 326
  33. 331
  34. 343
  35. 353
  36. 366
  37. 373
    Litrad: Fantasy Romance Novels

    MOBOREADER TECHNOLOGY USA CO LTD

  38. 381
  39. 3911
  40. 407
    Bakisah - Webnovels Romance

    MOBOREADER TECHNOLOGY USA CO LTD

  41. 412
  42. 4210
  43. 431
  44. 443
  45. 453
  46. 462
  47. 472
  48. 485
    MoboReader: Good Web Novel

    MOBOREADER TECHNOLOGY USA CO LTD

  49. 493
  50. 501

What changed

Movement between the previous day and May 20, 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