SpeedTest App is a free Android application developed by ferienreif.net that allows you to test your internet or network speed with a single click. The app displays your download and upload speed and shows your current IP address. The app also saves previous test results in a table that can be selected to get more details.

The app has a simple and user-friendly interface that is easy to navigate. With its quick and easy-to-use functionality, users can quickly test their network speed from anywhere. The app is lightweight and doesn't take up much space on your device making it a great utility tool to have. Overall, SpeedTest App is a must-have for anyone who wants to check their internet or network speed on the go.