Top Developer Tools apps in United Kingdom 🇬🇧

iOSMay 16, 2026· Snapshot dated View all snapshotsMethodology

As of May 16, 2026, TestFlight is the #1 Developer Tools app in United Kingdom on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 62
  7. 71
  8. 81
  9. 9
  10. 101
  11. 111
  12. 12
  13. 13
  14. 148
  15. 151
  16. 162
  17. 173
  18. 181
  19. 1912
  20. 205
  21. 215
  22. 221
  23. 233
  24. 24
  25. 253
  26. 268
  27. 27
  28. 2811
  29. 291
  30. 307
  31. 312
  32. 32
  33. 333
  34. 341
  35. 3512
  36. 363
  37. 378
  38. 3811
  39. 3917
  40. 4017
  41. 413
  42. 422
  43. 4329
  44. 441
  45. 456
  46. 46NEW
  47. 4720
  48. 4822
  49. 491
  50. 5025

What changed

Movement between the previous day and May 16, 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 16, 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