D'Tools 2.1.1 - App Store

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About D'Tools

Newly updated to support the latest iPhones and iOS 12, D'Tools (formerly Guitar Tools) is the ultimate hand-held utility kit for guitar players of any style or skill level, brought to you by D'Addario & Company, Inc.,...

Newly updated to support the latest iPhones and iOS 12, D'Tools (formerly Guitar Tools) is the ultimate hand-held utility kit for guitar players of any style or skill level, brought to you by D'Addario & Company, Inc., the world's largest designer, manufacturer and distributor of musical instrument accessories. Enjoy the full functionality of the Chordmaster and Scale Wizard apps, the core features of ProTune and ProTempo. Developed exclusively for iOS by the minds at Audiofile Engineering, D'Tools packs a wealth of easy-to-use, professional-grade guitar utilities into one elegant application for your iPhone or iPod touch. FEATURES: CHORDS Explore a library of more than 7,000 guitar chords by simply tapping and strumming the touch screen. View chords in every position up and down the guitar neck and hear each one played back in pristine audio. There's even a "lefty" mode for the oft-neglected southpaw. CHORD FINDER You know how to play it, but what do you call it? Select frets and finger positions to discover the proper name for your chord. SCALES Improve your technique by choosing from thousands of scales, modes and arpeggios to practice. Try multiple positions and alternate tunings to boost your versatility. Use "big stretches" for unique, challenging fingerings. TUNER Keep your instrument in tune with a professional-grade digital tuner, powered by Audiofile Engineering's precise AETune(TM) pitch detection technology. Choose between strobe or needle interface and access dozens of presets. METRONOME Keep in time with a hyper-accurate and visually stunning digital metronome. Set tempos numerically or by tapping the touch screen. Choose from multiple sounds and time signatures. --- D'Tools was developed by Audiofile Engineering, a leading developer of audio software for OS X and iOS.

Version History Improve stability and expand supported notes in Tuner to the bass range. 2.1.1 02/01/2024 Improve overall stability as well as the display of Scales. 2.1.0 07/10/2023 Updates to support latest iPhone models and iOS 12 2.0.4 04/26/2019 D'Tools 2.0.3 resolves an issue that caused muted strings to result in 'No Chord' when using the Chord Finder. 2.0.3 09/11/2015 D'Tools 2.0.2 resolves an issue that prevented the app from launching when no internet connection was available. 2.0.2 07/29/2015 Guitar Tools 2.0.1 resolves an issue where selecting the Chord Finder would cause the app to crash. 2.0.1 04/06/2015 D'Tools has a brand new user interface and has been fully updated for iOS 8, iPhone 6 and iPhone 6 Plus! 2.0.0 03/23/2015 - fixes a display issue in the Scales tool 1.0.8 09/30/2013 - resolves audio errors on iOS 7 - improved performance and stability - improved support for 4" screens 1.0.7 09/27/2013 - fixed an issue where audio output would stop 1.0.6 12/17/2012 - iOS 6 updates 1.0.5 11/12/2012 - various tweaks 1.0.4 07/11/2011 - iOS 4.2 support - various bug fixes 1.0.3 12/19/2010 - full support for Retina display 1.0.2 09/10/2010 - several improvements to Teachers Near Me and Stores Near Me - improved stability 1.0.1 08/12/2010 1.0.0 07/03/2010

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Previous Versions

Here you can find the changelog of D'Tools since it was posted on our website on 2016-09-26 23:57:22. The latest version is 2.1.1 and it was updated on 2026-06-24 10:49:30. See below the changes in each version.

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