Top Productivity apps in Japan 🇯🇵

iOSJune 14, 2026· Snapshot dated View all snapshotsMethodology

As of June 14, 2026, ChatGPT is the #1 Productivity app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 435
  5. 51
  6. 61
  7. 71
  8. 83
  9. 9
  10. 102
  11. 111
  12. 122
  13. 133
  14. 14
  15. 152
  16. 162
  17. 172
  18. 187
  19. 193
  20. 203
  21. 213
  22. 222
  23. 236
  24. 241
  25. 251
  26. 261
  27. 278
  28. 282
  29. 293
  30. 301
  31. 312
  32. 321
  33. 331
  34. 346
  35. 351
  36. 361
  37. 3717
  38. 3817
  39. 391
  40. 4019
  41. 414
  42. 423
  43. 43
  44. 444
  45. 451
  46. 466
  47. 47
  48. 4814
  49. 497
  50. 5026

What changed

Movement between the previous day and June 14, 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 14, 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