Walmart topped the ranking of shopping apps with the most active monthly users in the United States in 2021, with an average of *** million users accessing the app each month. Second place went to Amazon's app, with a monthly mobile audience of ** million.
Mobile shopping in the U.S.
Shopping via mobile devices has become increasingly common among the online population in the United States. In 2022, U.S. mobile retail sales are estimated at over *** billion U.S. dollars, nearly double the amount reached in 2019. While desktop remained the dominant device type regarding average order value, spending on mobile phones was not far behind. However, mobile apps have become the leading channel for online grocery shopping in the U.S., with nearly ** percent of shoppers making such purchases through this medium in 2021.
App exposure
With more than ** million downloads, Amazon Shopping was the most downloaded shopping app on the U.S. Apple App Store in 2021. Online shopping assistant app 'Shop' took the lead on the Google Play Store with over ** million downloads. Still, Walmart Shopping & Grocery and Amazon Shopping remained the leading shopping apps overall in the country, boasting over ** billion registered user sessions each, far above other top apps within this category.
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Apptopia. (December 10, 2021). Leading shopping apps in the United States in 2021, by average number of monthly active users (in millions) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 26, 2026, from /statistics/579718/most-popular-us-shopping-apps-ranked-by-audience/
Apptopia. "Leading shopping apps in the United States in 2021, by average number of monthly active users (in millions)." Chart. December 10, 2021. ÌÇÐÄÆÆ½â°æ. Accessed July 26, 2026. /statistics/579718/most-popular-us-shopping-apps-ranked-by-audience/
Apptopia. (2021). Leading shopping apps in the United States in 2021, by average number of monthly active users (in millions). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 26, 2026. /statistics/579718/most-popular-us-shopping-apps-ranked-by-audience/
Apptopia. "Leading Shopping Apps in The United States in 2021, by Average Number of Monthly Active Users (in Millions)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 10 Dec 2021, /statistics/579718/most-popular-us-shopping-apps-ranked-by-audience/
Apptopia, Leading shopping apps in the United States in 2021, by average number of monthly active users (in millions) ÌÇÐÄÆÆ½â°æ, /statistics/579718/most-popular-us-shopping-apps-ranked-by-audience/ (last visited July 26, 2026)
Leading shopping apps in the United States in 2021, by average number of monthly active users (in millions) [Graph], Apptopia, December 10, 2021. [Online]. Available: /statistics/579718/most-popular-us-shopping-apps-ranked-by-audience/