Acoustic Guitar Tuner by dimsoft is an Android app that provides reference guitar sounds to tune your guitar. It is an ideal app for professional musicians who can tune a guitar by comparing sounds but need some kind of reference sounds. With this app, you can select any string you want to tune and compare the sound with your guitar.

It is important to note that the app does not have an integrated sound analyzer like other tuning apps. It does not show you how you should tune your strings. However, it offers two tunings, Standard and Open-G, and a metronome tool to help you keep time.

Overall, Acoustic Guitar Tuner is a simple app that provides useful reference sounds for professional musicians to tune their guitars. It is easy to use and offers the basic features needed for tuning your guitar.