AcouTune is an acoustic guitar tuning software for the beginner guitarists and hobbyists. It can be installed on a smartphone from native app-store and uses the smartphone’s microphone to record and analyze the guitar strums. It serves as a perfect on the go solution for acoustic guitar players. The small dedicated guitar tuning equipment are easy to lose or forget to take along. AcouTune solves the problem without carrying an extra gadget. The application takes inspiration from the real world iconic features of a guitar tuner and offers a clutter free experience with professional level tuning functionality.