Conducted Measurement Kit for Wi-Pry Pro
72-12235 - WiPry Pro WiFi Spectrum Analyzer for iPhone, iPad, and iPod
Transform iPhone, iPad, iPod into a 2.4 GHz spectrum analyzer. This ultra-portable tool is perfect for IT professionals and wireless network technicians.
72-12240 - WiPry Pro WiFi Spectrum Analyzer & Power Meter for iPhone, iPad, & iPod
Visualizing your wireless environment is now possible on your iPhone, iPad or iPod. This tool is perfect for the RF enthusiast, combining a spectrum analyzer and a power meter in one tool.
I have dealt with MCM Electronics a number of times and have been more than satisfied.