Tuner Pro is the tuner built for working musicians — fast, accurate, and packed with everything you need to stay perfectly in tune.
A clean, responsive dial shows you exactly where you are in real time — whether you're a cent sharp or flat, you'll know instantly.
TUNE ANY INSTRUMENT
• Chromatic mode — detects any note, any instrument
• Instrument mode — see all your strings at a glance
• Guitar, bass, ukulele, violin and more
ALTERNATE TUNINGS
• Drop D, Open G, DADGAD and more built in
• Build and save your own custom tunings
• Switch between tunings instantly
ACCURATE & RELIABLE
• Precise to within 2 cents
• Fast note detection — no lag
• Works completely offline
No sign-up. No subscription. Your tunings are saved and ready whether you're at home or on stage.
Download Tuner Pro and play in tune.
