On 1, better than iOS was. Not sure if you mean better than Android, in which case, that remains to be seen. But the target should be "good enough". On 2, thir

On 1, better than iOS was. Not sure if you mean better than Android, in which case, that remains to be seen. But the target should be "good enough". On 2, third-party apps have long supported opening in a different app. Of course, it's up to that developer to include the x-callback-url and Apple apps won't use that preference.