Top Health & Fitness apps in Japan 🇯🇵

iOSMay 21, 2026· Snapshot dated View all snapshotsMethodology

As of May 21, 2026, あすけん ダイエット・ヘルスケアのカロリー計算や体重管理に is the #1 Health & Fitness app in Japan on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
    私の歯医者さん

    株式会社ストランザ

  3. 3
  4. 4
  5. 53
    Vitality

    住友生命保険相互会社

  6. 61
  7. 71
  8. 81
  9. 92
  10. 103
  11. 113
  12. 122
  13. 131
  14. 141
  15. 151
  16. 162
  17. 172
  18. 181
  19. 192
  20. 203
  21. 214
  22. 222
    OiTr

    オイテル株式会社

  23. 233
  24. 2417
  25. 253
  26. 266
  27. 275
  28. 281
  29. 292
  30. 301
  31. 314
  32. 321
  33. 331
    Myはいしゃさん

    株式会社モリタ

  34. 345
  35. 352
  36. 36NEW
  37. 371
  38. 382
  39. 392
  40. 404
    キリン堂公式アプリ

    株式会社キリン堂

  41. 4111
    FeelFlow-ストレス&HRV&睡眠

    重庆雾梨兔科技有限公司

  42. 428
  43. 435
  44. 442
  45. 452
  46. 4611
  47. 471
  48. 481
  49. 491
  50. 501

What changed

Movement between the previous day and May 21, 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.

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