Top Productivity apps in Japan 🇯🇵

iOSJune 23, 2026· Snapshot dated View all snapshotsMethodology

As of June 23, 2026, ChatGPT is the #1 Productivity app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 4NEW
  5. 51
  6. 61
  7. 71
  8. 8
  9. 92
  10. 10
  11. 11
  12. 122
  13. 13
  14. 145
  15. 153
  16. 164
  17. 172
  18. 182
  19. 192
  20. 203
  21. 215
  22. 22
  23. 234
  24. 242
  25. 252
  26. 261
  27. 273
  28. 285
  29. 291
  30. 306
  31. 31
  32. 32
  33. 334
  34. 344
  35. 352
  36. 362
  37. 37
  38. 384
  39. 393
  40. 404
  41. 412
  42. 421
  43. 436
  44. 441
  45. 451
  46. 466
  47. 476
  48. 4813
  49. 497
  50. 503

What changed

Movement between the previous day and June 23, 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 Productivity app in Japan on iOS?
As of June 23, 2026, ChatGPT is the #1 Productivity 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