Apple's mobile phone installation has no application in Huawei Health.
What you want to ask is the reason why Apple's mobile phone has no application in Huawei Health? Huawei Health Application is only applicable to Huawei. According to the query of Huawei official website, the reason why Huawei Health Application can't be installed on Apple's mobile phone is that Huawei Health Application is only applicable to Huawei series mobile phones at present, and does not support the iOS system of Apple's mobile phone.