Top Developer Tools apps in South Korea 🇰🇷

iOSMay 19, 2026· Snapshot dated View all snapshotsMethodology

As of May 19, 2026, TestFlight is the #1 Developer Tools app in South Korea on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 44
  5. 51
  6. 64
  7. 72
  8. 81
  9. 93
  10. 101
  11. 113
  12. 121
  13. 131
  14. 1410
  15. 151
  16. 163
  17. 173
  18. 183
  19. 192
  20. 2017
  21. 212
  22. 228
  23. 23
  24. 241
  25. 2513
  26. 265
  27. 279
  28. 2819
  29. 296
  30. 308
  31. 315
  32. 3214
  33. 3313
  34. 345
  35. 3558
  36. 3622
  37. 374
  38. 3831
  39. 394
  40. 4048
  41. 417
  42. 423
  43. 439
  44. 4424
    Spider Proxy

    南京诸葛文化传媒有限公司

  45. 4517
  46. 465
  47. 47NEW
  48. 48NEW
  49. 4918
  50. 509

What changed

Movement between the previous day and May 19, 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 19, 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