CellMapper is an app that provides detailed information about 2G/3G/4G/5G (NSA and SA) cellular networks. It can also record this data for users to contribute to crowd-sourced coverage maps. The app displays low-level network information including frequency band calculations, supports dual SIM devices, and has a frequency calculator for various network types. The data on the app and website is generated shortly after it is uploaded but may take a few days to appear. The app requires permissions such as access to device location, network state, internet access, and the ability to make and manage phone calls. It also supports older versions of Android and has additional permissions for specific functions. Visit their website cellmapper.net for more information.
The six advantages of the CellMapper app are as follows:
- Advanced Cellular Network Information: The app displays detailed 2G/3G/4G/5G (NSA and SA) cellular network information, allowing users to gain in-depth knowledge about their network coverage.
- Crowd-Sourced Coverage Maps: Users can contribute to the creation of crowd-sourced coverage maps by recording and sharing their network data. This helps in building accurate and up-to-date coverage maps.
- Compatibility with Android Devices: The app works on both tablets and phones running Android -0 or higher, providing a wide range of device compatibility.
- Frequency Band Calculations: CellMapper calculates frequency bands for supported providers, enabling users to understand the frequency bandwidths used by their network.
- Mapping Features: The app displays coverage maps and individual tower sector coverage and bands on a map, allowing users to visualize their network coverage areas.
- Dual SIM Support: CellMapper supports devices with Dual SIM capability, ensuring accurate data collection and mapping for users with multiple SIM cards.