CellMapper is an app that can show you the cell coverage available through the frequency ranges of providers. This app offers you detailed information about the closest network to you and even lets you help out using your own information.
Thanks to CellMapper, you can get advanced information using maps that are created using the towers in your area and users who want to help out. With this app, you have access to information about networks like GSM, CDMA, UMTS, LTE and LTE-A.
On the main screen, you'll see the data about the closest coverage, although you can access the maps in the app to discover much more. On these maps, you can browse throughout the world, although they key is to choose the service provider that you want to check the coverage for in order to see it clearly.
CellMapper is a great tool that provides you with detailed statistics about the cellular coverage available near you. Plus, the app also offers a calculator of different frequencies: GSM ARFCN, UMTS UARFCN, LTE EARFCN, CDMA, and iDEN.
