CalSPEED, released by the California Public Utilities Commission (CPUC), empowers end-users with a professional-level, industry-standard testing tool to measure the quality and speed of their mobile data connection.

This latest version combines the speed test function with a provider lookup tool so users can find broadband providers at a point on a map.

Android
Requires 1.6 and up 

The FCC Speed Test app accurately measures your mobile broadband performance and displays an in-depth view of its factors (e.g. download and upload speed, latency, and packet loss).

Apple iPhone, iPad, and iPod Touch
Requires iOS 7.0 or later