Top Developer Tools apps in South Korea 🇰🇷

iOSMay 24, 2026· Snapshot dated View all snapshotsMethodology

As of May 24, 2026, TestFlight is the #1 Developer Tools app in South Korea on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 21
  3. 31
  4. 43
  5. 51
  6. 6
  7. 72
  8. 84
  9. 97
  10. 101
  11. 114
  12. 124
  13. 131
  14. 143
  15. 155
  16. 163
  17. 172
  18. 183
  19. 192
  20. 2010
  21. 213
  22. 224
  23. 233
  24. 247
  25. 25
  26. 263
  27. 2749
  28. 28
  29. 295
  30. 3010
  31. 312
  32. 325
  33. 339
  34. 344
  35. 351
  36. 3633
  37. 378
  38. 3815
  39. 3944
  40. 403
  41. 4119
  42. 4210
  43. 438
  44. 44NEW
  45. 4532
  46. 4613
  47. 478
  48. 489
  49. 498
  50. 5017

What changed

Movement between the previous day and May 24, 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 May 24, 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