Pitch Tuner+ Tuner Pro

Tune guitar, violin, ukulele or bass with chromatic cents accuracy

Tune any instrument by ear with chromatic precision. Real-time pitch detection for guitar, violin, ukulele, bass, brass and woodwinds with cents accuracy.

Pitch Tuner+ turns your Android phone into a precision tool for everyday use. Designed for fast, intuitive measurements with no learning curve, no signup and no clutter.

▶ KEY FEATURES
• Chromatic tuner with cents accuracy
• Auto note detection (A, B, C, D, E, F, G with sharps/flats)
• Reference frequency adjustable (440 Hz default)
• Visual needle and stable green target indicator
• Multi-instrument presets: guitar, bass, violin, viola, cello, ukulele
• Custom tuning support (drop D, DADGAD, baritone)
• Calibration with reference tone playback
• Dark mode for stage and studio use

▶ HOW TO USE
1. Open Pitch Tuner+ and grant any permissions requested.
2. Tap start to begin live measurement.
3. Adjust settings to fit your scenario.
4. Save or share results when done.

▶ WHO IS IT FOR
• Guitarists tuning before practice or gigs
• Violinists and orchestral string players
• Ukulele beginners learning standard tuning
• Bass players checking intonation
• Music students learning ear training
• Singers checking vocal pitch range

▶ WHY PITCH TUNER+
• Lightning fast — measurements in seconds, no setup
• Privacy-first — no account, no tracking, fully offline core features
• Beautiful UI — designed for clarity in any environment
• Battery-friendly — efficient sensor use, minimal drain
• Built for Android — material design with light & dark themes