Cell Phone Coverage Map for Android

Map your cell coverage and compare results to other carriers using RootMetrics. RootMetrics is an independent voice that measures accurate carrier performance. We track signal strength, dropped calls, and data throughput speeds by capturing millions of real-world results directly from participating mobile users' devices. Using our sophisticated analytics engine, this data is brought to life through easy-to-understand maps and ratings that show the true picture of each carrier's performance down to the most granular level.

Help create a more open mobile market, with accurate, unbiased and timely network performance data available to everyone. And make the carriers more accountable when their networks underperform. Join the effort today by downloading the free RootMetrics app.