what note taking apps have you tried? just off the top of my head, obsidian and joplin both let you choose a custom directory. logseq too but the android app is

what note taking apps have you tried? just off the top of my head, obsidian and joplin both let you choose a custom directory. logseq too but the android app is in beta. i haven't been keeping up to date with note taking apps though so there could be lots more