Some App features: 

- see total count of connected devices. 
-  Ability to search for a device name, type, etc..

- Offer different levels of Ad blocking. Such as not blocking google ads which a lot of people use. 
- Ability to sort or group the device lists, group by profiles, sort by things like newest connections, most / least data being used, etc…

- If you select a device, ability to see its live data usage.