Top Books & Reference apps in United States 🇺🇸

AndroidJune 11, 2026· Snapshot dated View all snapshotsMethodology

As of June 11, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United States on Android.

AndroidiOS
#App / PublisherIntel
  1. 1
  2. 21
  3. 31
  4. 42
  5. 5
  6. 62
  7. 72
  8. 81
  9. 91
  10. 10
  11. 111
  12. 121
  13. 131
  14. 141
  15. 15
  16. 16
  17. 17
  18. 184
  19. 19
  20. 202
  21. 211
  22. 222
  23. 23
  24. 243
  25. 25
  26. 262
  27. 271
  28. 283
  29. 292
  30. 30
  31. 312
  32. 325
  33. 332
  34. 34
  35. 353
  36. 366
  37. 371
  38. 3811
  39. 39
  40. 402
  41. 413
  42. 423
  43. 432
  44. 4413
  45. 4512
  46. 466
  47. 471
  48. 488
  49. 492
  50. 507

What changed

Movement between the previous day and June 11, 2026.

Methodology

Rankings are pulled daily from the Android 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 Books & Reference app in United States on Android?
As of June 11, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United States on Android, based on the public Android chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the Android 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 Android 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