@JoshH - Thanks for the Comment
@Ohashimz - Welcome to the GHL Family you will not disappointed. The community here is very helpful!!
The switching controller thread
https://www.reef2reef.com/threads/switching-controllers-from-apex-to-ghl.316106/ will provide quite a few examples.
The Mods were nice and posted all my videos here:
https://www.reef2reef.com/threads/sticky-index-for-programming-controller-videos.73597/
GHL concentrated on the stability and features of the platform. The cloud, and app have been evolving at a record pace and do the job, just as not fancy but my coral, and fish do not care

. You get a true Mobile App, that is not a mobile version of the fusion website on your device. You have the ability to use the app and connect directory to your device or through the cloud. You will not be disappointed once you switch or purchase the P4, if i had to do it all over again I would still would have done the switch out.