There is also Emacs via Termux on Android (it's really not so bad if you enable modifier keys, like volume up for Meta, volume down for Control). This, in addit

There is also Emacs via Termux on Android (it's really not so bad if you enable modifier keys, like volume up for Meta, volume down for Control). This, in addition to Syncthing to sync files across devices, makes for a nice Org workflow.