Based on what? Because so far Apple has tried to argue to the EU that Safari on macOS is different from Safari on iOS, which in turn is different from Safari on iPadOS. End result? EU didn't buy it.

>Citing six different issues with Apple's claims, the commission concluded: "Safari qualifies as a single web browser, irrespective of the device through which that service is accessed."

https://www.theregister.com/2023/11/02/apple_safari_browser/