is project page QRcdoe only support android?

my staging stack on project page only support android ,but i have build two verson ,one for android ,another for ios , how too set it to ios verson?

Unfortunately, Appleā€™s terms and conditions changed to disallow the Expo client from scanning QR codes.

However, you can open the normal Camera app and point it at the QR code. Then it should pop up a prompt to open the Expo app. If you click on that it should open your app in Expo.