iWifi is an essential diagnostic tool for you to test your network speed and check the signal strength, it will include all the information you need:

• Support Dark Mode, thanks again for apple's great developing SDK, it is easy to support light/dark mode. Since I develop the app, it is easy to support both light/dark mode easily at the same time.
• Internet Speed Test, Accuracy download/upload result, Check Network Stability.
• Signal Strength, RSSI, Noise, DNS, Channel Band/Width, etc.
• Network Usage Monitor. Easy to check everything in status/menu bar All the information include LAN IP, Gateway IP, Public IP, mac address, BSSID, even the ISP information are all easy to check in the app.
• Wi-fi scanning analysis tool provides the scanning function of surrounding wireless network signals. Provide graphical signal strength interface, and support automatic filtering of Wifi list according to the network name, mode, channel width, security, and vendor conditions.