Top Reference apps in United Kingdom 🇬🇧

iOSMay 23, 2026· Snapshot dated View all snapshotsMethodology

As of May 23, 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. 33
  4. 41
  5. 51
  6. 61
  7. 72
  8. 84
  9. 91
  10. 1010
  11. 112
  12. 121
  13. 133
  14. 149
  15. 151
  16. 161
  17. 174
  18. 183
  19. 1912
  20. 204
  21. 213
  22. 223
  23. 237
  24. 242
  25. 251
  26. 262
  27. 272
  28. 2820
  29. 297
  30. 303
  31. 313
  32. 328
  33. 338
  34. 3410
  35. 3514
  36. 363
  37. 372
  38. 38NEW
  39. 3913
  40. 4018
  41. 419
  42. 424
  43. 436
  44. 442
  45. 4520
  46. 461
  47. 4715
  48. 489
  49. 496
  50. 507

What changed

Movement between the previous day and May 23, 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 23, 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