Top Reference apps in United States 🇺🇸

iOSApril 20, 2026· Snapshot dated View all snapshotsMethodology

As of April 20, 2026, Bible is the #1 Reference app in United States on iOS.

iOSAndroid
#App / PublisherIntel
  1. 12
  2. 21
  3. 31
  4. 42
  5. 54
  6. 61
  7. 73
  8. 83
  9. 91
  10. 102
  11. 114
  12. 124
  13. 135
  14. 145
  15. 151
  16. 161
  17. 1712
  18. 181
  19. 196
  20. 201
  21. 211
  22. 224
  23. 237
  24. 241
  25. 2515
  26. 261
  27. 273
  28. 281
  29. 292
  30. 308
  31. 313
  32. 322
  33. 339
  34. 342
  35. 353
  36. 362
  37. 372
  38. 381
  39. 39NEW
  40. 407
  41. 41
  42. 426
  43. 432
  44. 441
  45. 456
  46. 46
  47. 4716
  48. 4813
  49. 498
  50. 5012

What changed

Movement between the previous day and April 20, 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 20, 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