Top Developer Tools apps in United Kingdom 🇬🇧

iOSMay 15, 2026· Snapshot dated View all snapshotsMethodology

As of May 15, 2026, TestFlight is the #1 Developer Tools app in United Kingdom on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 32
  4. 4
  5. 52
  6. 6
  7. 7
  8. 8
  9. 91
  10. 101
  11. 11
  12. 12
  13. 13
  14. 14
  15. 151
  16. 162
  17. 175
  18. 183
  19. 196
  20. 203
  21. 21
  22. 228
  23. 231
  24. 244
  25. 2519
  26. 263
  27. 271
  28. 281
  29. 295
  30. 3011
  31. 31
  32. 324
  33. 331
  34. 345
  35. 353
  36. 364
  37. 3728
  38. 381
  39. 396
  40. 408
  41. 4121
  42. 423
  43. 434
  44. 445
  45. 459
  46. 4611
  47. 475
  48. 4826
  49. 493
  50. 509

What changed

Movement between the previous day and May 15, 2026.

Methodology

Rankings are pulled daily from the iOS store charts for United Kingdom. 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 United Kingdom on iOS?
As of May 15, 2026, TestFlight is the #1 Developer Tools app in United Kingdom on iOS, based on the public iOS chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the iOS charts for United Kingdom 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 United Kingdom. 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