Top Reference apps in United Kingdom 🇬🇧

iOSMay 17, 2026· Snapshot dated View all snapshotsMethodology

As of May 17, 2026, Merlin Bird ID by Cornell Lab is the #1 Reference app in United Kingdom on iOS.

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 2
  3. 32
  4. 41
  5. 51
  6. 62
  7. 71
  8. 82
  9. 92
  10. 101
  11. 114
  12. 123
  13. 13
  14. 142
  15. 152
  16. 163
  17. 175
  18. 182
  19. 195
  20. 2011
  21. 21
  22. 227
  23. 231
  24. 246
  25. 252
  26. 266
  27. 271
  28. 286
  29. 2911
  30. 3012
  31. 316
  32. 327
  33. 33
  34. 346
  35. 351
  36. 36
  37. 3756
  38. 388
  39. 391
  40. 4020
  41. 419
  42. 4210
  43. 434
  44. 444
  45. 454
  46. 465
  47. 479
  48. 4819
  49. 496
  50. 503

What changed

Movement between the previous day and May 17, 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 Reference app in United Kingdom on iOS?
As of May 17, 2026, Merlin Bird ID by Cornell Lab is the #1 Reference 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