If there is a new version available and the PPA maintainers keep updating the repository, yes.
Personally I had bad experiences using PPA and Snap(especially because I use a second HDD to store my roms and use a unique thumbs folder for Windows and Linux). Flatpak works fine, almost never give me any headache, it’s easy to update and everything I need to mess up with the configs are inside the same folder /~/.var.