Zen Tuner

A minimal chromatic tuner for iOS, watchOS, macOS & visionOS. Works well with any instrument, whether it’s woodwinds, brass, strings or voice.

	Dark	Light
iOS
macOS

Features

• Beautiful, clean and simple interface
• Large current note representation and a high marker that change from red to green when the note is in tune
• One-touch menu to apply a transposition to easily tune all instruments
• Tap the main note to adjust preference to prefer sharps or flats
• Works well on all screen sizes and orientations, from the smallest Apple Watch to the largest iPad or Mac

Credits

• AudioKit powers the audio analysis for this tuner
• Design inspired by the Stuner App mockups by Célio Silva
• The audio files used for tests were generated from the FatBoy sound font and released under the Creative Commons Attribution Share-Alike 3.0 license

License

MIT.