Pro Guitar Tuner

Tune your guitar with studio-grade precision—just like the pros.

Pro Guitar Tuner: The Ultimate Tuning Solution for Guitarists

Crafted by the experts at ProGuitar.com, home of the acclaimed online guitar tuner, we present the most reliable and advanced guitar tuner app for Android devices.

This powerful tuner features a high-precision chromatic tuning engine that functions like a professional hardware tuner—but lives right on your smartphone or tablet. Using real-time audio analysis from your device's built-in microphone or an external mic, it ensures pinpoint accuracy for flawless tuning every time.

Pro Guitar Tuner is the preferred choice of guitar technicians, luthiers, and musicians across the globe. Its intuitive design and robust functionality make it ideal for tuning a wide variety of stringed instruments—including electric and acoustic guitars, ukuleles, mandolins, basses, and more.

For players who prefer ear training or analog-style tuning, we include crystal-clear audio samples of real instruments. Plus, our comprehensive collection of alternate tunings lets you explore new tonal possibilities and discover the unique voice of your instrument.

Download Pro Guitar Tuner today and bring studio-level accuracy to your practice sessions, recordings, and live performances.

What’s New in Version 5.0.3

Updated: September 9, 2024

In this update, we’ve resolved a recent issue that limited the app’s functionality when used offline—now you can tune anytime, anywhere without interruption. We’ve also implemented several behind-the-scenes performance enhancements to ensure smoother operation and faster response times.