Top Developer Tools apps in South Korea 🇰🇷

iOSJune 18, 2026· Snapshot dated View all snapshotsMethodology

As of June 18, 2026, TestFlight is the #1 Developer Tools app in South Korea on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 41
  5. 51
  6. 6
  7. 72
  8. 81
  9. 91
  10. 101
  11. 111
  12. 12NEW
  13. 13NEW
  14. 142
  15. 151
  16. 161
  17. 17
  18. 1814
  19. 191
  20. 20
  21. 217
  22. 222
  23. 23
  24. 2411
  25. 252
  26. 264
  27. 272
  28. 286
  29. 2935
  30. 3012
  31. 3110
  32. 325
  33. 3314
  34. 343
  35. 3536
  36. 362
  37. 3711
  38. 3827
  39. 393
  40. 4020
  41. 4112
  42. 4248
  43. 4318
  44. 441
  45. 4512
  46. 46NEW
  47. 476
  48. 483
  49. 4937
  50. 5015

What changed

Movement between the previous day and June 18, 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 18, 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