Top Reference apps in Japan 🇯🇵

iOSMay 17, 2026· Snapshot dated View all snapshotsMethodology

As of May 17, 2026, Google Translate is the #1 Reference app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 4
  5. 51
  6. 61
  7. 76
  8. 8
  9. 91
  10. 101
  11. 113
  12. 12
  13. 132
  14. 148
  15. 154
  16. 161
  17. 1710
    Confit - 学会アプリ

    株式会社アトラス

  18. 182
  19. 195
  20. 202
  21. 2113
  22. 228
  23. 23
  24. 2413
  25. 257
  26. 267
  27. 271
  28. 287
  29. 2911
  30. 301
  31. 316
  32. 3212
  33. 336
  34. 3413
  35. 35
  36. 363
  37. 372
  38. 3812
    Dictionaries

    物書堂

  39. 3910
  40. 402
  41. 4117
  42. 4211
  43. 433
  44. 448
  45. 4527
  46. 468
  47. 473
  48. 486
  49. 497
  50. 50

What changed

Movement between the previous day and May 17, 2026.

Methodology

Rankings are pulled daily from the iOS 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