Guitar Tuner by GuitarGravitas is a streamlined iPhone app that simplifies the process of tuning your guitar. Powered by the "Guitar Gravitas" App engine, this tuner offers a user-friendly interface and both auto and manual tuning modes.

In auto mode, the app detects the string you are playing and assists you in getting it in tune. This feature is particularly helpful for beginners who may struggle with identifying the correct pitch.

For more experienced guitarists, the manual mode allows you to tap a string on the fretboard and tune your guitar accordingly. This hands-on approach gives you full control over the tuning process and allows for more precise adjustments.

Overall, Guitar Tuner by GuitarGravitas is a reliable and convenient tool for keeping your guitar in tune. Whether you're a beginner or an experienced player, this app provides an accessible and efficient solution for all your tuning needs.