Top Reference apps in Japan 🇯🇵

iOSJune 15, 2026· Snapshot dated View all snapshotsMethodology

As of June 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. 5
  6. 61
  7. 71
  8. 8
  9. 91
  10. 101
  11. 111
  12. 123
  13. 132
  14. 141
  15. 158
  16. 161
  17. 175
  18. 1810
  19. 191
  20. 204
  21. 213
  22. 223
  23. 232
  24. 2411
  25. 251
  26. 261
  27. 2713
    Confit - 学会アプリ

    株式会社アトラス

  28. 284
  29. 294
  30. 307
  31. 312
  32. 322
  33. 332
  34. 3410
  35. 354
  36. 3610
  37. 373
    Dictionaries

    物書堂

  38. 38
  39. 399
  40. 4014
  41. 415
  42. 428
  43. 435
  44. 445
  45. 452
  46. 4621
  47. 475
  48. 4811
  49. 498
  50. 503

What changed

Movement between the previous day and June 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.

Frequently asked questions

What is the #1 Reference app in Japan on iOS?
As of June 15, 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