PureTune is a compact, no-nonsense instrument tuner that helps you tune guitar, bass, ukulele or banjo in seconds without popups or clutter. Open the app, choose your instrument or one of the 41 built-in tunings, and a clear visual meter combined with accurate real-time pitch detection guides you to perfect pitch so you can start playing right away. Players who want a fast, reliable utility for practice, rehearsal or live use will appreciate that PureTune removes interruptions and focuses on quick, precise tuning.

Key Features

⭐ PureTune offers accurate real-time pitch detection for immediate feedback as you tune.

⭐ Clear visual gauge shows whether a note is sharp, flat or perfectly in tune.

⭐ Supports multiple instruments including 6- and 7-string guitar, 4-string bass, ukulele and banjo with 41 built-in tunings.

⭐ Save any tuning as your default and get a haptic buzz when strings reach the correct pitch.

⭐ Works fully offline and keeps a small, unobtrusive banner ad at the bottom to remain free.

Advantages

✅ Fast startup and a minimal interface let you tune and play without distractions.

✅ Offline functionality preserves privacy and ensures tuning works without an internet connection.

✅ Broad tuning library covers common and many alternate tunings across five instruments.

✅ PureTune is maintained by a focused developer intent on keeping the app simple and dependable.

Disadvantages

❎ A small banner ad is shown at the bottom to support the free app.

❎ Support is limited to the listed instruments and the 41 provided tunings; missing tunings require contacting the developer to add them.

Development Team

The app is created and maintained by a solo developer who built PureTune out of frustration with intrusive tuner apps. The developer welcomes bug reports, tuning requests and improvement suggestions by email and aims to keep the experience clean and interruption-free.