For totally free WiFi Doctor is a powerful simple and free tool designed to monitor WiFi status and protect your Internet activates. It can scan all devices connected to your personal WiFi hotspot and speed up network connection by closing apps running in background.

Features：

★ WiFi Security Check
Check if the connected WIFI network is safe. Protect your personal privacy and property.

★ Boost WiFi Speed
Detect and stop apps that are secretly using WiFi or cellular data in the background boost your phone making sure you always have good WiFi speed.

★ WiFi Monitor
Scan all devices connected to your personal WiFi hotspot including Android Phones iPhones/iPads PCs. Show details of all connected devices so you can find out who are consuming your WiFi and slowing down its speed.

★ Super Boost
Some apps automatically re-launch themselves in the background without authorization. Super Boost feature can stop them from re-launching by using the accessibility feature so these apps will be completely closed and will never automatically launch themselves again.

The features listed above are available for free.