Top Reference apps in United Kingdom 🇬🇧

iOSJune 21, 2026· Snapshot dated View all snapshotsMethodology

As of June 21, 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. 42
  5. 52
  6. 63
  7. 73
  8. 8
  9. 91
  10. 101
  11. 11
  12. 12
  13. 131
  14. 141
  15. 153
  16. 163
  17. 172
  18. 182
  19. 191
  20. 203
  21. 212
  22. 228
  23. 232
  24. 2418
  25. 253
  26. 262
  27. 271
  28. 285
  29. 294
  30. 301
  31. 315
  32. 322
  33. 3314
  34. 342
  35. 351
  36. 362
  37. 372
  38. 382
  39. 394
  40. 4015
  41. 414
  42. 426
  43. 432
  44. 4417
  45. 4514
  46. 4622
  47. 473
  48. 4813
  49. 494
  50. 5011

What changed

Movement between the previous day and June 21, 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 June 21, 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