Pirni Pro is described as 'Network security tool designed for iOS, and specifically for iPhone and iPod Touch devices. It is capable of intercepting traffic on a wireless network segment, capturing passwords, and regular expressions entered by the user' and is a network analyzer in the network & admin category. There are more than 25 alternatives to Pirni Pro for a variety of platforms, including Windows, Linux, Mac, Android and Self-Hosted apps. The best Pirni Pro alternative is Wireshark, which is both free and Open Source. Other great apps like Pirni Pro are Fiddler, tcpdump, Proxyman and NetworkMiner.