Top Reference apps in Japan 🇯🇵

iOSMay 26, 2026· Snapshot dated View all snapshotsMethodology

As of May 26, 2026, Google Translate is the #1 Reference app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 382
  4. 41
  5. 51
  6. 61
  7. 7NEW
  8. 8
  9. 93
  10. 103
  11. 111
  12. 123
  13. 133
  14. 143
  15. 151
  16. 163
  17. 1752
  18. 184
  19. 194
  20. 202
  21. 213
    Confit - 学会アプリ

    株式会社アトラス

  22. 222
  23. 23
  24. 243
  25. 251
  26. 267
  27. 271
  28. 283
  29. 29
  30. 305
  31. 311
  32. 321
  33. 334
  34. 34NEW
  35. 355
  36. 36
    Dictionaries

    物書堂

  37. 3720
  38. 38
  39. 3917
  40. 409
  41. 416
  42. 4215
  43. 439
  44. 445
  45. 451
  46. 465
  47. 472
  48. 482
  49. 499
  50. 504

What changed

Movement between the previous day and May 26, 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 26, 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