Experience unmatched tuning accuracy powered by high-speed YIN DSP algorithm, adaptive noise filtering, and 4 stunning visual themes. Built with 100% on-device privacy.
Precision Accuracy
Classic to Neon
Private & Offline
Everything you need to tune any instrument perfectly in quiet studios or noisy rehearsal rooms.
Advanced mathematical pitch detection delivers instantaneous frequency readout down to 0.1 Hz precision for clean notes.
Custom audio filters isolate your instrument sound while suppressing room reflections, hums, and ambient noise.
Choose between Golden Classic, Vintage Analog Meter, Cyberpunk Neon Glow, or Pendulum dynamic displays.
Preconfigured for Guitar, Bass, Ukulele, Violin, Banjo, as well as full Chromatic mode for any custom instrument.
Precise tempo control (30–300 BPM) with background audio support so you can practice while reading chords or with screen locked.
Audio data is processed purely in volatile RAM and is never stored, recorded, or sent anywhere. Fully offline safe.
Every screen is optimized for high contrast, dark-room readability, and intuitive control.
Instant tuning profiles
Visual in-tune lock
Reference A4 & Noise Gate
Foreground background playback