Top Books & Reference apps in United States 🇺🇸

AndroidMay 24, 2026· Snapshot dated View all snapshotsMethodology

As of May 24, 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. 7
  8. 8
  9. 93
  10. 10
  11. 11
  12. 123
  13. 13
  14. 14
  15. 151
  16. 169
  17. 17
  18. 183
  19. 191
  20. 20
  21. 217
  22. 222
  23. 232
  24. 241
  25. 256
  26. 264
  27. 27
  28. 282
  29. 29
  30. 301
  31. 311
  32. 32
  33. 3317
  34. 34
  35. 352
  36. 36
  37. 371
  38. 383
  39. 394
  40. 401
  41. 411
  42. 423
  43. 4310
  44. 442
  45. 451
  46. 462
  47. 47
  48. 483
  49. 4910
  50. 502

What changed

Movement between the previous day and May 24, 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 May 24, 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

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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.

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