Top Developer Tools apps in South Korea 🇰🇷

iOSJune 9, 2026· Snapshot dated View all snapshotsMethodology

As of June 9, 2026, TestFlight is the #1 Developer Tools app in South Korea on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 24
  3. 3
  4. 42
  5. 51
  6. 61
  7. 71
  8. 82
  9. 92
  10. 101
  11. 111
  12. 121
  13. 132
  14. 14
  15. 154
  16. 167
  17. 171
  18. 187
  19. 1923
  20. 2017
  21. 214
  22. 221
  23. 2310
  24. 2411
  25. 259
  26. 266
  27. 277
  28. 283
  29. 2910
  30. 3037
  31. 313
  32. 3210
  33. 3325
  34. 3426
  35. 3515
  36. 3610
  37. 3713
  38. 3814
  39. 3925
  40. 4032
  41. 411
  42. 421
  43. 431
  44. 4415
  45. 4515
  46. 46NEW
  47. 472
  48. 486
  49. 494
  50. 509

What changed

Movement between the previous day and June 9, 2026.

Methodology

Rankings are pulled daily from the iOS store charts for South Korea. 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 Developer Tools app in South Korea on iOS?
As of June 9, 2026, TestFlight is the #1 Developer Tools app in South Korea on iOS, based on the public iOS chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the iOS charts for South Korea 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 South Korea. 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