Top Reference apps in Japan 🇯🇵

iOSMay 25, 2026· Snapshot dated View all snapshotsMethodology

As of May 25, 2026, Google Translate is the #1 Reference app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 41
  5. 51
  6. 61
  7. 71
  8. 8
  9. 9
  10. 101
  11. 116
  12. 122
  13. 133
  14. 141
  15. 155
  16. 163
  17. 175
  18. 18
  19. 198
  20. 203
  21. 211
  22. 229
  23. 231
  24. 2424
    Confit - 学会アプリ

    株式会社アトラス

  25. 254
  26. 266
  27. 272
  28. 282
  29. 291
  30. 303
  31. 313
  32. 329
  33. 332
  34. 342
  35. 3510
  36. 361
    Dictionaries

    物書堂

  37. 373
  38. 381
  39. 393
  40. 401
  41. 413
  42. 426
  43. 4327
  44. 4416
  45. 452
  46. 469
  47. 473
  48. 4822
  49. 49
  50. 504

What changed

Movement between the previous day and May 25, 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 25, 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