Top Reference apps in United States 🇺🇸

iOSJune 1, 2026· Snapshot dated View all snapshotsMethodology

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

iOSAndroid
#App / PublisherIntel
  1. 1
  2. 21
  3. 31
  4. 4
  5. 5
  6. 61
  7. 71
  8. 8
  9. 94
  10. 101
  11. 111
  12. 125
  13. 132
  14. 1411
  15. 153
  16. 1614
  17. 174
  18. 183
  19. 195
  20. 202
  21. 215
  22. 223
  23. 233
  24. 242
  25. 253
  26. 263
  27. 273
  28. 281
  29. 293
  30. 302
  31. 31
  32. 321
  33. 334
  34. 343
  35. 351
  36. 367
  37. 371
  38. 383
  39. 396
    BibleSpark

    宗琦 贾

  40. 406
  41. 411
  42. 424
  43. 432
  44. 4418
  45. 455
  46. 464
  47. 477
  48. 483
  49. 494
  50. 5010

What changed

Movement between the previous day and June 1, 2026.

Methodology

Rankings are pulled daily from the iOS store charts for United States. 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 States on iOS?
As of June 1, 2026, Merlin Bird ID by Cornell Lab is the #1 Reference app in United States 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 States 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 States. 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