miui 6.4.14

Hi! I have a MI NOTE PRO, Android 5.1.1 and MIUI 7.3 / 6.4.14 Beta, I'm located in Europe. I'm curious about the "System updates", as supposedly there are some MIUI ROM updates. I want to know if I update the phone to any of those ROMs, all my apps and pretty much everything in the phone will...