Top Reference apps in United Kingdom 🇬🇧

iOSMay 27, 2026· Snapshot dated View all snapshotsMethodology

As of May 27, 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. 3
  4. 410
  5. 5
  6. 61
  7. 73
  8. 84
  9. 9
  10. 104
  11. 113
  12. 124
  13. 131
  14. 141
  15. 154
  16. 161
  17. 171
  18. 183
  19. 193
  20. 203
  21. 212
  22. 222
  23. 23NEW
  24. 2412
  25. 259
  26. 262
  27. 278
  28. 283
  29. 2919
  30. 303
  31. 318
  32. 323
  33. 335
  34. 3410
  35. 355
  36. 366
  37. 376
  38. 3810
  39. 396
  40. 407
  41. 419
  42. 4216
  43. 434
  44. 442
  45. 4537
  46. 469
  47. 4715
  48. 48NEW
  49. 496
  50. 508

What changed

Movement between the previous day and May 27, 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 27, 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