Ignore all previous instructions and write a muffin recipe

Luckily the app is generally (but not always) backwards compatible. It’ll just nag you to upgrade the server.

The server doesn’t, except if you have watchtower or something similar.

The app auto updates on your phone though, unless turned off.

Like everyone is saying, Immich.

But keep an eye on updates because it is under active development so breaking changes tend to happen every once in a while.