Top Productivity apps in Japan 🇯🇵

iOSJune 24, 2026· Snapshot dated View all snapshotsMethodology

As of June 24, 2026, ChatGPT is the #1 Productivity app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 41
  5. 52
  6. 6
  7. 74
  8. 8
  9. 9
  10. 10
  11. 111
  12. 121
  13. 132
  14. 14
  15. 151
  16. 162
  17. 17
  18. 1814
  19. 19
  20. 20
  21. 21
  22. 22
  23. 231
  24. 241
  25. 251
  26. 261
  27. 272
  28. 281
  29. 292
  30. 30
  31. 312
  32. 32
  33. 332
  34. 342
  35. 351
  36. 361
  37. 371
  38. 383
  39. 391
  40. 402
  41. 412
  42. 423
  43. 432
  44. 442
  45. 452
  46. 467
  47. 472
  48. 484
  49. 491
  50. 5022

What changed

Movement between the previous day and June 24, 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 24, 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