Top Reference apps in United States 🇺🇸

iOSApril 27, 2026· Snapshot dated View all snapshotsMethodology

As of April 27, 2026, Bible is the #1 Reference app in United States on iOS.

iOSAndroid
#App / PublisherIntel
  1. 12
  2. 21
  3. 31
  4. 4
  5. 51
  6. 61
  7. 71
  8. 81
  9. 9
  10. 101
  11. 111
  12. 12
  13. 13
  14. 14
  15. 157
  16. 161
  17. 171
  18. 18
  19. 19
  20. 205
  21. 211
  22. 2210
  23. 23
  24. 243
  25. 25
  26. 26
  27. 272
  28. 281
  29. 295
  30. 302
  31. 315
  32. 328
  33. 334
  34. 343
  35. 355
  36. 363
  37. 372
  38. 38
  39. 39
  40. 403
  41. 41NEW
  42. 42
  43. 434
  44. 442
  45. 4511
  46. 461
  47. 476
  48. 4824
  49. 491
  50. 504

What changed

Movement between the previous day and April 27, 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 April 27, 2026, Bible 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