If you're using Launch Center Pro on a daily basis, you may come across a time or two when apps you've recently installed aren't showing up as installed inside Launch Center Pro. Luckily there's an easy fix built right into Launch Center Pro itself. Here's how to fix it:
Launch Center Pro will automatically detect any new apps that you've installed since the last time it checked and import them. That's all there is to it. Any new apps should now show up in Launch Center Pro and be available to create actions with.