https://www.theverge.com/2019/5/29/18644045/apple-defends-app-store-policies-antitrust-eu-spotify
But they don’t have a monopoly
It's monopolistic behavior at least
“The bottom line is that while Apple only captured 19% of smartphone shipments per IDC in the December quarter, it seized 87% of the profits per Canaccord Genuity.” https://www.google.com/amp/s/www.forbes.com/sites/chuckjones/2018/03/02/apple-continues-to-dominate-the-smartphone-profit-pool/amp/
None of them will exist or be as successful without the first iPhone
Duh! They don't even let you change default apps, something Microsoft got in trouble for decades ago! It's funny it's taken this long to talk about this.