From Trend Micro:
Dr. WiFi - The ultimate tool for testing network speed. Highlights: Measures bandwidth and speed of LTE and Wi-Fi networks. Finds the strongest signal in your area. Advanced measurement algorithm makes speed tests fast, simple, and accurate. Features: Convenience. Drop-down notification bar to quickly add Dr. WiFi. One-click switch WiFi connection & cellular data. Real-time speed testing and monitoring of latency in widget. Signal Strength. Dr. WiFi helps you find the strongest signal in your area. Details. Provides a detailed measurement of latency and speed of your current network (LTE, WiFi, 2G, 3G, or 4G). History. Automatically saves the history of test speed results including; WiFi name, latency of the Wi-Fi network, bandwidth, LTE, You can view all the results for comparison. Devices. Scans your devices on your home Wi-Fi network. Provides a list of connected devices and prevents attacks from unknown devices. Welcome to Dr. WiFi. Enjoy.