Top Developer Tools apps in South Korea 🇰🇷

iOSMay 23, 2026· Snapshot dated View all snapshotsMethodology

As of May 23, 2026, TestFlight is the #1 Developer Tools app in South Korea on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 21
  3. 31
  4. 4
  5. 5
  6. 6
  7. 74
  8. 81
  9. 94
  10. 10
  11. 113
  12. 12
  13. 136
  14. 141
  15. 151
  16. 162
  17. 17
  18. 182
  19. 193
  20. 201
  21. 219
  22. 22
  23. 233
  24. 2413
  25. 2513
  26. 263
  27. 276
  28. 28
  29. 294
  30. 306
  31. 314
  32. 323
  33. 3356
  34. 345
  35. 35
    Spider Proxy

    南京诸葛文化传媒有限公司

  36. 3615
  37. 373
  38. 3818
  39. 392
  40. 409
  41. 4112
  42. 4236
  43. 4311
  44. 44NEW
  45. 4523
  46. 4610
  47. 475
  48. 485
  49. 494
  50. 501

What changed

Movement between the previous day and May 23, 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 23, 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