How does Apple's mobile phone display Huawei's healthy homepage interface?

Apple's mobile phone does not support the display of Huawei's health homepage interface. Apple's mobile phone does not support the display of Huawei's health homepage interface. Because Apple and Huawei are different companies, and their operating systems and applications have their own characteristics and designs, it is impossible to directly display Huawei's health homepage interface on Apple's mobile phone.