StringForge: Guitar Tuner
Chromatic, Bass & Metronome
Free · Designed for iPad. Not verified for macOS.
Precision tuning for guitar and bass, alternate tunings, responsive strobe and frequency views, reference tones, and a focused built-in metronome.
StringForge is a precision tuning and practice toolkit for guitarists and bass players.
Tune quickly and accurately with a responsive chromatic tuner, explore alternate tunings, and practise with a powerful built-in metronome.
PRECISION TUNING
• Automatic guitar string detection and manual string selection
• Chromatic tuning for other pitched instruments
• Clear cents meter with live detected and target frequencies
• Responsive strobe-style tuning display
• Live frequency analyser with harmonic peak labels
• Adjustable A4 reference from 430 to 450 Hz
GUITAR, BASS AND MORE
• Standard, Drop D, DADGAD, half-step, whole-step and open guitar tunings
• Seven-string guitar plus 4-, 5- and 6-string bass presets
• Ukulele tuning
• Custom tuning presets stored locally on your device
• Capo support
PRACTICE TOOLS
• Reference tone playback for each target note
• Metronome with tap tempo, time signatures and subdivisions
• Configurable accents, click sounds and volume
• Optional visual flash and haptic pulse
PRIVATE BY DESIGN
Microphone audio is analysed live on your device. It is never recorded, saved or uploaded. StringForge includes no accounts, analytics, ads, tracking or cloud sync.
Open StringForge, choose your tuning and focus on the music.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Improves the metronome layout so every control remains visible without scrolling, including on compact iPhones. This update also includes interface refinements and reliability improvements.
The developer, Michael Graham, 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
- Michael Graham
- Size
- 15.6 MB
- Category
- Music
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Swedish
- Age Rating
4+
- 4+
- Copyright
- © 2026 Mike Graham