Sometimes, you are in a noisy or quite place and you don't want to say the hot word to get your assistant ?
Or maybe you are just using a modern phone that is making usage of navigation gestures and you can't summon your assistant with home long press ?
For all theses cases, this app is for you, it adds a quick settings in the notification panel to trigger your assistant. Simple. Nothing more.
Note: if you are using Google Assistant, you won't get access to the "What's on my screen" feature.