Question: Generate a 2-star review (1 being lowest and 5 being highest) about an app with package org.servalproject.
Answer: The service won't run (will stay on 'idle') unless the phone HAS Internet access and if it is running and the phone loses Internet connection the service will change to 'idle' so it DOES REQUIRE connection to the Internet to work?

Question: Generate a 5-star review (1 being lowest and 5 being highest) about an app with package de.blinkt.openvpn.
Answer: Works flawlessly with several providers.

Question: Generate a 3-star review (1 being lowest and 5 being highest) about an app with package com.zaren.
Answer:
Cannot manually enter IP for device Auto detection of the device is great if all of your network is fed by one WiFi router. If you have a larger or more complicated network setup to allow the WiFi network to access the wired network then you need an option for manual IP entry. Not complaining because it is free and I applaud the developer's effort. Just be aware it only works on very simple setups.