Top Free apps in United States 🇺🇸

iOSMarch 21, 2026· Snapshot dated View all snapshotsMethodology

As of March 21, 2026, ChatGPT is the #1 Free app in United States on iOS.

#App / PublisherIntel
  1. 21
  2. 31
  3. 42
  4. 51
  5. 62
  6. 72
  7. 84
  8. 96
  9. 103
  10. 116
  11. 135
  12. 14
  13. 151
  14. 1611
  15. 175
  16. 185
  17. 1911
  18. 207
  19. 211
  20. 238
  21. 241
  22. 262
  23. 278
  24. 289
  25. 2910
  26. 3020
  27. 3124
  28. 326
  29. 33
  30. 348
  31. 351
  32. 362
  33. 376
  34. 381
  35. 397
  36. 4012
  37. 414
  38. 428
  39. 4319
  40. 46NEW
  41. 471
  42. 485
  43. 496
  44. 508
  45. 514
  46. 5212
  47. 537
  48. 556
  49. 5630
  50. 589

What changed

Movement between the previous day and March 21, 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 Free app in United States on iOS?
As of March 21, 2026, ChatGPT is the #1 Free 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