Top Developer Tools apps in South Korea 🇰🇷

iOSJune 4, 2026· Snapshot dated View all snapshotsMethodology

As of June 4, 2026, TestFlight is the #1 Developer Tools app in South Korea on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 4
  5. 53
  6. 6
  7. 73
  8. 83
  9. 9
  10. 101
  11. 114
  12. 122
  13. 139
  14. 141
  15. 151
  16. 162
  17. 172
  18. 181
  19. 197
  20. 203
  21. 219
  22. 222
  23. 236
  24. 243
  25. 251
  26. 267
  27. 275
  28. 289
  29. 296
  30. 308
  31. 313
  32. 3213
  33. 3353
  34. 3413
  35. 355
  36. 3622
  37. 3751
  38. 3814
  39. 397
  40. 4013
  41. 4158
  42. 42NEW
  43. 43NEW
  44. 4413
  45. 4510
  46. 4610
  47. 4712
  48. 48NEW
  49. 4910
  50. 5010

What changed

Movement between the previous day and June 4, 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 4, 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