Apple's profit margin on the App Store was about 80% in 2019[1]. Looks like 3% to 6% fees would absolutely run an app store. [1] https://www.bloomberg.com/new

Apple's profit margin on the App Store was about 80% in 2019[1]. Looks like 3% to 6% fees would absolutely run an app store. [1] https://www.bloomberg.com/news/articles/2021-05-01/apple-s-app-store-had-78-profit-margin-in-2019-testimony-shows https://www.bloomberg.com/news/articles/2021-05-01/apple-s-a...