OpenSignal - 3G/4G/WiFi

Ever wondered why your signal bars fluctuate or your video call stutters? What if you could see the invisible network landscape around you and actually understand your connection?

OpenSignal - 3G/4G/WiFi transforms your Android device into a powerful network diagnostic tool, mapping the wireless world in real time. It visually plots every nearby cellular tower and WiFi router on an interactive map, giving you a clear picture of all available signal sources. Beyond just locating towers, the app provides detailed coverage maps for 2G, 3G, and 4G LTE networks in your area, showing you exactly where each provider's signal is strongest and weakest. You can conduct precise speed tests to measure your current download and upload rates, providing concrete data on your network's performance. All collected data—from signal strength graphs to speed test results—can be easily exported and saved to your device's internal storage or an SD card for later analysis. The interface is designed for immediate clarity, making advanced network metrics accessible without technical complexity.

• Map nearby towers & WiFi
• View 2G/3G/4G coverage maps
• Run detailed speed tests
• Export all data logs
• Simple, ad-free interface

Stop guessing about your network performance. Download OpenSignal now and take direct control of your mobile and WiFi connectivity!

Internet required. IAP available.