Top Reference apps in United Kingdom 🇬🇧

iOSMay 31, 2026· Snapshot dated View all snapshotsMethodology

As of May 31, 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. 42
  5. 51
  6. 61
  7. 72
  8. 8
  9. 93
  10. 10
  11. 114
  12. 123
  13. 131
  14. 141
  15. 154
  16. 161
  17. 176
  18. 182
  19. 192
  20. 202
  21. 212
  22. 224
  23. 237
  24. 244
  25. 257
  26. 2614
  27. 274
  28. 284
  29. 2938
  30. 305
  31. 312
  32. 325
  33. 3314
  34. 346
  35. 35NEW
  36. 362
  37. 372
  38. 382
  39. 392
  40. 408
  41. 413
  42. 425
  43. 4310
  44. 441
  45. 4514
  46. 463
  47. 471
  48. 489
  49. 496
  50. 508

What changed

Movement between the previous day and May 31, 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 31, 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