In May 2026, YouTube's mobile app was the most popular smartphone app in the United States, with approximately * million unique monthly users in the country on iOS and Android combined. Google Search followed with approximately * million monthly active users.
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comScore. (June 1, 2026). Most popular mobile apps in the United States as of May 2026, by average unique monthly visitors (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/250862/unique-visitors-to-the-most-popular-mobile-apps-in-the-us/
comScore. "Most popular mobile apps in the United States as of May 2026, by average unique monthly visitors (in millions)." Chart. June 1, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/250862/unique-visitors-to-the-most-popular-mobile-apps-in-the-us/
comScore. (2026). Most popular mobile apps in the United States as of May 2026, by average unique monthly visitors (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/250862/unique-visitors-to-the-most-popular-mobile-apps-in-the-us/
comScore. "Most Popular Mobile Apps in The United States as of May 2026, by Average Unique Monthly Visitors (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Jun 2026, /statistics/250862/unique-visitors-to-the-most-popular-mobile-apps-in-the-us/
comScore, Most popular mobile apps in the United States as of May 2026, by average unique monthly visitors (in millions) ÌÇÐÄÆƽâ°æ, /statistics/250862/unique-visitors-to-the-most-popular-mobile-apps-in-the-us/ (last visited July 28, 2026)
Most popular mobile apps in the United States as of May 2026, by average unique monthly visitors (in millions) [Graph], comScore, June 1, 2026. [Online]. Available: /statistics/250862/unique-visitors-to-the-most-popular-mobile-apps-in-the-us/
