Speedtest by Ookla is a free-to-use internet performance and speed testing app for Android devices. Developed by Digitalapp Studio, this app is capable of accurately measuring your download, upload, and ping speeds with just one tap, anywhere in the world, thanks to their massive global server network.

The app also offers mobile carrier coverage maps, based on real-world data gathered by the Speedtest app. These maps allow users to visualize many mobile carrier networks' availability down to the street level, all within the app.

Users concerned with online privacy and security can make use of the free Speedtest VPN, which offers up to 2GB of data per month, or upgrade to Premium for unlimited usage at just $4.99 per month. Premium users will also receive an ad-free experience while their subscription is active.

With millions of users worldwide, Speedtest has become the go-to tool for testing internet speeds. Its real-time graphs show connection consistency, while the app's ability to test with a single connection or multiple connections allows users to understand their max speed. Troubleshooting internet speed issues and verifying the speed you were promised is now easier than ever, all while tracking past tests with detailed reporting.