Yes - by far the best way is to have one app that works on both devices.
It's just very occasionally (eg welcome/launcher) the code is just so different it doesn't make sense to have it in the same file
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Yes - by far the best way is to have one app that works on both devices.
It's just very occasionally (eg welcome/launcher) the code is just so different it doesn't make sense to have it in the same file