Simple Tuner - Chromatic Tuner app for iPhone and iPad

Tune Smarter. Play Better.

Simple Tuner is a minimalist yet powerful chromatic tuner app that helps you tune your instrument with ease and accuracy. Whether youre a guitarist, violinist, flutist, or singer, Simple Tuner provides fast and reliable pitch detection in real-time.

With a clean design and responsive feedback, youll always stay in tune—anytime, anywhere.

Features:

- Accurate chromatic tuning (supports all instruments)
- Real-time pitch and frequency detection
- Clear cent deviation display with intuitive needle animation
- Uses your device’s built-in microphone
- Adjustable A4 reference frequency (435–445Hz)
- Dark mode support
- Works completely offline

Simple Tuner is built for musicians of all levels who want a fast, beautiful, and reliable tuning experience—without unnecessary clutter.