Block WiFi - WiFi Inspector is a free Android app developed by Puna Devops. It falls under the category of Utilities & Tools and provides a simple tool to see all the devices connected to your network. With this app, you can easily detect if someone else is connected to your WiFi network without your permission.

The app provides you with information like IP address, MAC ID, and vendor info of all the devices connected to your router. It also has an offline database that allows you to search for your router's default username and password by brand or model in case you haven't changed it before. Block WiFi - WiFi Inspector also detects your WiFi router gateway by different mechanisms to support the variety of router gateways all over the world.

The app has a simple and user-friendly interface that makes it easy to use. It displays the full profile of the device, including its name, manufacturer, IP address, and MAC address. Additionally, it has useful features such as showing the history of all discovered networks, default router admin IP, router password list, default router username, and password list.

Overall, Block WiFi - WiFi Inspector is a useful app for anyone who wants to keep their WiFi network secure and detect any unauthorized access.