Top Reference apps in Japan 🇯🇵

iOSMay 15, 2026· Snapshot dated View all snapshotsMethodology

As of May 15, 2026, Google Translate is the #1 Reference app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 4
  5. 54
  6. 65
  7. 71
  8. 82
  9. 91
  10. 103
  11. 116
  12. 12
  13. 131
  14. 141
  15. 154
    Confit - 学会アプリ

    株式会社アトラス

  16. 161
  17. 171
  18. 183
  19. 194
  20. 20
  21. 213
  22. 225
  23. 235
  24. 241
  25. 255
  26. 26
  27. 271
  28. 281
  29. 292
  30. 301
    Dictionaries

    物書堂

  31. 319
  32. 3221
  33. 331
  34. 341
  35. 35
  36. 363
  37. 37
  38. 382
  39. 391
  40. 406
  41. 4113
  42. 429
  43. 4319
  44. 44
  45. 4510
  46. 4652
  47. 475
  48. 482
  49. 491
  50. 506

What changed

Movement between the previous day and May 15, 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