Pitch Analyzer is a specialized application designed for iPhone users focused on analyzing sound's absolute pitch. This multimedia tool captures audio input from the microphone and provides detailed analysis of various sound characteristics, including frequency, note name, MIDI number, and cent tolerance. It serves as a valuable resource for singers and music students aiming to develop their perfect pitch, while also assisting tuners and performers in accurately tuning their instruments.

The application offers a variety of analysis items that contribute to its functionality. Users can access data on frequency, amplitude, cent tolerance, note name, and MIDI number, along with visual aids like the note's position on a staff and a piano keyboard. This extensive feature set makes Pitch Analyzer an essential tool for anyone involved in music performance or education.