For european people not usable
This app is not really working. To do the setup with password, I can‘t type my e-mail, because this app does not know special symbols, so I could not enter my real e-mail Adress. The sync to my watch for blood pressure does not work robust. The translation of functions is in some cases wrong. Other commends are written in Chinese letters, so I can‘t read what is to do. This is in my eyes a really prototype - a good idea, but please use professionals software developer to improve this app.