https://techcrunch.com/2024/04/29/ipados-dma/

The European Union will apply its flagship market fairness and contestability rules to Apple’s iPadOS, the Commission announced today — expanding the number of Apple-owned platforms regulated under the Digital Markets Act (DMA) to four and amping up regulatory risk for the tech giant by bringing its tablet ecosystem in scope.

Apple has six months to ensure iPadOS is compliant with the DMA.