Top Reference apps in Japan 🇯🇵

iOSMay 28, 2026· Snapshot dated View all snapshotsMethodology

As of May 28, 2026, Google Translate is the #1 Reference app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 21
  3. 31
  4. 410
    Confit - 学会アプリ

    株式会社アトラス

  5. 51
  6. 61
  7. 71
  8. 8
  9. 92
  10. 10
  11. 112
  12. 123
  13. 138
  14. 141
  15. 153
  16. 16
  17. 178
  18. 182
  19. 1911
  20. 202
  21. 21
  22. 225
  23. 2311
  24. 24
  25. 259
  26. 262
  27. 276
  28. 281
  29. 297
  30. 302
  31. 314
  32. 326
  33. 3322
  34. 341
  35. 35NEW
  36. 367
  37. 372
  38. 384
  39. 398
  40. 403
    Dictionaries

    物書堂

  41. 4111
  42. 421
  43. 437
  44. 4410
  45. 456
  46. 461
  47. 471
  48. 481
  49. 494
  50. 5024

What changed

Movement between the previous day and May 28, 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 28, 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