Top Reference apps in Japan 🇯🇵

iOSMay 27, 2026· Snapshot dated View all snapshotsMethodology

As of May 27, 2026, Google Translate is the #1 Reference app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 31
  4. 41
  5. 52
  6. 6
  7. 7NEW
  8. 82
  9. 91
  10. 101
  11. 111
  12. 121
  13. 13
  14. 147
    Confit - 学会アプリ

    株式会社アトラス

  15. 153
  16. 169
  17. 173
  18. 182
  19. 1914
  20. 202
  21. 216
  22. 222
  23. 2316
  24. 245
  25. 251
  26. 269
  27. 273
  28. 285
  29. 29
  30. 3028
  31. 314
  32. 32
  33. 332
  34. 344
  35. 356
  36. 368
  37. 371
    Dictionaries

    物書堂

  38. 383
  39. 398
  40. 408
  41. 4112
  42. 422
  43. 433
  44. 4411
  45. 4512
  46. 468
  47. 472
  48. 486
  49. 493
  50. 507

What changed

Movement between the previous day and May 27, 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.

Frequently asked questions

What is the #1 Reference app in Japan on iOS?
As of May 27, 2026, Google Translate is the #1 Reference app in Japan on iOS, based on the public iOS chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the iOS charts for Japan every day and computes day-over-day movement. The "Current" page always reflects the latest snapshot; dated archive pages preserve each day's top 50.
Where does Marlvel's ranking data come from?
Rankings are pulled from the public iOS store charts for Japan. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.

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