Good Tunes: Tuner & Metronome
Daily practice companion!
Free
Chromatic tuner and metronome for guitar, ukulele, bass, cello, violin, banjo...
- Define custom tunings
- Collect instruments
- Save songs with tuner and metronome presets
FEATURES
Guitar tuner
Bass tuner
Ukulele tuner
Violin tuner
Cello tuner
Banjo tuner
Chromatic tuner
Auto string detection
Manual string selection
Tone output for selected string
Simple metronome with beat display and audio output
Personal instrument and song database
Convenience presets for quick start
SPECIFICATIONS
Tuning Range: 27.5 Hz (A0) - 4,186.0 Hz (C8)*
Reference Pitch: A4 = 415 Hz - 465 Hz
Tuning Accuracy: +/-1 cent*
Refresh rate: ~10 Hz*
*Real-world results depend on instrument, environment, measuring device, etc. Given notes are for A4 = 440 Hz.
Custom tunings
- Up to 12 strings
- Note frequency adjustment: up to +/-50 cents
Custom instrument settings
- Number of strings (up to 12)
- Instrument photo/icon
- Default tuning
Metronome:
- Tempo: 10 - 300 BPM
- Rhythm: 9 Types
- Time signatures:
1/4, 2/4, 3/4, 4/4, 5/4, 6/4, 7/4, 8/4, 9/4, 10/4, 3/8, 6/8, 9/8, 12/8, 1/2, 2/2
Song settings:
- Tuner preset (instrument + tuning)
- Metronome preset (time signature + rhythm)
- Title
- Artist
- Lyrics
- Web links (eg performance video, lessons, etc)
- Comments
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
UI improvements.
The developer, Hiroshi Otsuka, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Hiroshi Otsuka
- Size
- 2.2 MB
- Category
- Music
- Compatibility
Requires iOS 15.6 or later.
- iPhone
Requires iOS 15.6 or later. - iPad
Requires iPadOS 15.6 or later. - iPod touch
Requires iOS 15.6 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
13+
- 13+
- Copyright
- © 2025 Hiroshi Otsuka