This app was mentioned in 7 comments, with an average of 0.71 upvotes
And to OP, it works but the support is lackluster. It only works during gameplay so you can't use it to navigate menus. Also, "exit app" is mapped to a face button, in my case, B on the Stratus XL, with no obvious way to remap.
If that’s respawnables like a think it is, then it was out before fortnite Edit: what do you know? It its https://play.google.com/store/apps/details?id=com.dle.respawnables&hl=en_US
Or Respawnables