iPerf - Speed Test Tool is an iOS port of the popular network testing and performance computation tool, iperf3. This app allows users to measure the maximum TCP bandwidth, customize iperf3 arguments, and display Wi-Fi interface link speed and SSID.

One of the standout features of iPerf - Speed Test Tool is its compatibility with iperf3 in other platforms. Users can run the app as an iperf3 client or server, making it a versatile tool for network testing. The ability to customize iperf3 arguments gives users more control over their testing parameters.

Additionally, iPerf - Speed Test Tool provides users with information about their Wi-Fi connection, including the link speed and SSID. This can be helpful for troubleshooting network issues or optimizing network performance.

It's important to note that this application is based on iperf 3.6 and may have some minor compatibility issues with other iperf3 versions. However, for users looking for a reliable and feature-rich network testing tool, iPerf - Speed Test Tool is a great choice.