Top Reference apps in Japan 🇯🇵

iOSJune 2, 2026· Snapshot dated View all snapshotsMethodology

As of June 2, 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. 82
  9. 91
  10. 101
  11. 111
  12. 121
  13. 133
  14. 143
  15. 158
  16. 166
  17. 17
  18. 181
  19. 199
  20. 207
  21. 213
  22. 221
  23. 235
  24. 241
  25. 251
  26. 264
  27. 277
  28. 2813
    Confit - 学会アプリ

    株式会社アトラス

  29. 2910
  30. 303
  31. 3117
  32. 323
  33. 331
  34. 346
  35. 356
  36. 365
  37. 371
  38. 383
  39. 392
  40. 402
    Dictionaries

    物書堂

  41. 414
  42. 428
  43. 4316
  44. 4410
  45. 459
  46. 46NEW
  47. 474
  48. 481
  49. 4917
  50. 502

What changed

Movement between the previous day and June 2, 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 2, 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