Chromtuner
Provides precise chromatic tuning with ±1¢ accuracy, multiple temperaments, instrument presets, and low-latency audio processing.
Launch screenshots from Product Hunt, Jul 2026
A chromatic tuner app for macOS and iOS that provides precise pitch detection for musicians. It solves the problem of inaccurate browser-based tuners by using native Core Audio for low-latency, high-accuracy tuning. It targets individual musicians, from hobbyists to professionals, who need reliable tuning for various instruments. It is positioned as a native, offline app with a one-time purchase, offering advanced features like historical temperaments and multiple display modes.
Key features
- YIN pitch detection with ±1¢ accuracy
- Eight historical temperaments
- Instrument presets for guitar, bass, strings
- LED bar and strobe display modes
- Menu bar popover with 200ms launch
- Custom A4 reference and transpose
- Light, dark, and system themes
- Keyboard-first controls
- Offline functionality
Social posts
- No social media activity within the last 30 days
GTM channels
- Changelog
ICP
- Consumers general
- Freelancers solopreneurs
- Content creators