Once a very popular Android launcher, Apex Launch has just become an example of how not to do things for the developers of such apps. The latest update reduced the number of settings available, and some of those that have not been eliminated have been completely changed. All in all, Apex Launch is now one of those launchers that any user should avoid.
https://www.notebookcheck.net/Apex-Launcher-4-0-is-a-complete-mess.317306.0.html