Ukulele Tuner Pro-Guitar Tuner is an Android application developed by QING musician Inc. It is a free-to-use guitar tuner app that comes with a high-quality tuning engine. With this app, you can easily and accurately tune your guitar with a level of precision found in high-end professional tuning equipment.

The app is designed to be user-friendly and accessible, making it easy for anyone to use it to tune their guitar. It features a simple interface that displays the notes and frequencies, allowing you to quickly and easily tune your guitar. The app also has a built-in metronome that can help you keep time while you're playing.

Overall, Ukulele Tuner Pro-Guitar Tuner is an excellent app for anyone who wants to tune their guitar quickly and accurately. It is a must-have app for any guitar player, whether you're a beginner or a professional.