Jetzt Geschwindigkeitstest is a free Android app developed by AppNewFull in the category of Utilities & Tools. It allows you to check your internet speed on all your Android devices. The app features no ads and is easy to use. It works for Android-based smart TVs, including Google TV and Amazon Fire TV-Sticks.

To use the app, simply open it and click on the "Start Test" button. The application automatically selects the nearest server, so you can get accurate results for download, upload, and network latency. You will receive your results in just 30 seconds.

The app also captures your coverage as well as latency (ping) and jitter to show how well your connection is performing for real-time applications.

Jetzt Geschwindigkeitstest also features a Ping Test, which measures network delay between your device and the internet, a Jitter Test which measures variation in network delays, a Download Test which measures how fast you can get data from the internet, and an Upload Test which measures how fast you can send data to the internet. The app is compatible with Android 9.0.

Overall, Jetzt Geschwindigkeitstest is a simple and accurate app that does what it claims to do without any annoying ads.