AppCorpus
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Guitar Scales & Chords Power

by Thomas Gunter

iPhone · iPad

Active Last checked 31 Jul 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • $5.99

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Family Sharing Yes Unknown App Store Store published

Screens

No screenshots collected yet.

Pricing & paywalls

App Store

  • Price: $5.99

Ratings & reviews

App Store

4.8 92 ratings · App Store

  1. 5/5THE BEST GUITAR APP AVAILABLE

    I have been studying and playing guitar for many years. I play blues and other styles and I use many alternate tunings. I have been looking for something like this and am grateful I found it. This app is outstanding for understanding music theory, scales and chords, in any tuning. It allows the user to print out in color all possible scales and chords for any tuning. Even if you only use standard tuning this is a wonderful learning app. I think the developer is a genius for taking such complex data and making it so usable. And the app is free with no additional charges - very unusual. I recommend this for any guitar player no matter the experience level. Thank you Thomas Gunther! Wolfie

    Noble Wolf · 31 Jul 2026

  2. 5/5Well Designed, Very Useful App

    I’ve had this app for a few years now. It’s one of a few apps I use every day. It was useful to me as an absolute beginner, and has become more useful as an early intermediate. I’m using this on an iPad Pro 12.9. It is a ‘horizontal’ only app on iPad, but works in both horizontal positions, so is OK for us left-handers. Would be nice if it worked in all orientations like the iPhone version. Their privacy policy is decent. I’ve been deleting a lot of apps now that Apple requires them to disclose their spyware policies. This app is staying on my device, but I would prefer they gathered no data at all. I have forgotten how much I paid for the app, but whatever it was, I’ve gotten my money’s worth. I’m really glad this is a paid app, and not a subscription, as I never subscribe to any apps.

    CarbonFiberGuitar · 31 Jul 2026

  3. 5/5I like the layout and options

    This app does what no other guitar scales app in this app store can do; it displays a full scale, scale position, and chord info at the same time. I love this. I also like that I can orient the fretboards horizontally. Good common sense options and settings available too. That being said, the app cold use a refresh on the look/design. As of writing this, the app has not been updated in a year, a little concerning.

    Rambo8649 · 31 Jul 2026

  4. 5/5Quite useful

    I have used this a lot for learning chords and scales and music theory. Very intuitive - user friendly. Can display by individual patterns across the fretboard or all the patterns at once for the entire fretboard. Can show by intervals, note names, or finger pattern. Currently, I'm learning Mixolydian scale patterns and dominant 7 chords and arpeggio patterns. I'd definitely purchase again cuz it's inexpensive for what you get compared with subscription based apps.

    Barney the Pothead · 31 Jul 2026

  5. 5/5Genius!

    This may be the only app that many people may need for practicing scales and arpeggios. Take a couple minutes to learn how it’s laid out and that will convince you. I have several apps for my iPad and Mac for creating scales and fingerboard patterns that overlap in functionality but none compare to this one in terms of functionality and simplicity for learning scales and chords. Kudos to the developer for providing relevant functionality without adding complicating features!

    TylerTheWonderBoy · 31 Jul 2026

Privacy & accessibility

App Store

Privacy

  • Data Not Collected Developer declared

Accessibility

  • Dark Interface — SUPPORTED Store published

Versions

App Store

  • 1.0.6

    New App icon and updates for iOS 7 Added tunings - Open C, Open D and Open E Tunings table now displays tuning name and notes Scale position PDF now displays positions in fretboard order Other minor improvements Thanks for the feedback and reviews!

  • 1.0.7

    Added 64-bit processor support Added Circle of Fifths view Now create PDFs of all chord notes on full fretboard Increased the top speed of scale notes playback Added Tuning - DADGAD (D Modal) Scale keys in table view now display major or minor keys as appropriate Corrected some scale note labels to display proper enharmonic scale spelling Other improvements Thanks for the feedback and reviews!

  • 1.8.0

    Updates for iOS 8 Improved iPhone 6 and iPhone 6 Plus support Other performance improvements Thanks for the feedback and reviews!

  • 1.9.0

    Updates for iOS 9 Metronome (drum and click voices) Added alternate tunings - see below Scale playback speed in BPM Other Improvements Thanks for the feedback and reviews! Guitar Scales & Chords Power Tunings: Standard Std. Half Step Down Std. Full Step Down Drop D Drop C#/Db Drop C Drop B Drop A#/Bb Drop A Drop G#/Ab Drop G Drop F#/Gb Drop F Drop E Double Drop D Double Drop C#/Db Double Drop C Open A Open A Alt. Open A Slide Open C Open D Open E Open F Open G Cross-note A Cross-note A Alt. Cross-note C Cross-note D Cross-note E Cross-note G Asus4 Csus2 Dsus2 Dsus4 (Dad-Gad) Esus2 Esus4 Gsus2 Gsus4 E Modal Bruce Palmer Modal All Fourths Baritone C6 Dad-Gad (Dsus4) Dad-Dad Dobro Lute New Standard

  • 1.9.1

    Updates for iPad Pro Other minor improvements Thanks for the feedback and reviews!

  • 2.0

    Fretboard extended to display 22 frets iPhone Scale/Chord landscape (horizontal fretboard): now can change positions, playback positions (including loops) iPad - choose vertical fretboards or horizontal fretboards layout Create Scale/Chord PDFs with horizontal fretboards Change Fretboard Note label types (letter, interval & finger) quickly with new buttons Other improvements Thanks for the feedback and reviews!

  • 2.1

    Circle of Fifths now displays common chords for each key Easier to share, print and save PDFs (email, print, AirDrop and import to iBook) Added Diminished chord New settings - to start scale playback on tonic & show all scale enharmonic keys Changed scale interval label from “R” to “T” tonic iPhone X support Other improvements Thanks for the feedback and reviews!

  • 2.1.1

    Circle of Fifths now displays common chords for each key Easier to share, print and save PDFs (email, print, AirDrop and import to iBook) Added Diminished chord New settings - to start scale playback on tonic & show all scale enharmonic keys Changed scale interval label from “R” to “T” tonic iPhone X support Other improvements Thanks for the feedback and reviews!

  • 2.2

    Audio works with iPhone Ring/Silent switch set ON or OFF. Other improvements & preparations for future new features. Have a question? Email support at [email protected] or in the app tap '?' then 'Support/Feedback' to send an email. Like the app? Rate it by tapping '?' then 'Rate This App' in the app. Thanks for the feedback and reviews!

  • 2.2.1

    Bug fix and performance improvements.

  • 2.3

    Scale exercises to improve finger dexterity. Metronome can be shown and stopped from main views. Other improvements. Thanks for the feedback and reviews!

  • 2.3.1

    Performance improvements. Thanks for the feedback and reviews!

  • 2.3.2

    Dark Mode support. Performance improvements. Thanks for the feedback and reviews!

  • 2.3.3

    New playback instruments: Guitar (original), Acoustic, Acoustic 2, Nylon and Distorted Scale playback settings for instrument, volume and count-in before playback (on/off) Chord playback settings for instrument and volume Performance improvements Thanks for the feedback and reviews!

  • 2.3.4

    Fixed issue with sound on iOS 14

  • 2.3.5

    Circle of Fifths - tap a common chord for a key to see it on a fretboard inside the Circle of Fifths screen Scale Info - tap a recommended chord to see it on the chord fretboard Chord Info - tap a recommended scale to see it on the scale fretboard Performance improvements Thanks for the feedback and reviews!

  • 2.4

    New accurate tuner - use chromatic mode or select from many tunings Adjustable reference frequency - used by tuner and playback instruments Set in “Settings” 410 Hz - 470 Hz (default A = 440 Hz) Performance improvements Thanks for the feedback and reviews!

  • 2.4.1

    Performance improvements Thanks for the feedback and reviews!

  • 2.4.2

    Performance improvements Thanks for the feedback and reviews!

  • 2.4.3

    Performance improvements Thanks for the feedback and reviews!

  • 2.4.4

    When the scale fretboard is displaying all scale notes, the scale position loop, exercise, and exercise loop buttons are no longer disabled. Playback will consist of one octave of the scale, and the fretboard notes are not highlighted. Performance improvements. Thanks for the feedback and reviews!

  • 2.4.5

    Changing fretboard note label type (letters, intervals or finger) no longer stops scale playback. Performance improvements. Thanks for the feedback and reviews!

  • 2.5

    The iPad app now supports Stage Manager, Split View, Slide Over, and portrait orientation. The UI style can be set to Light Mode, Dark Mode, or System in app settings. Select the tuner input from a list of available microphones on your device or attached audio interfaces. Resolved an issue causing trouble for some users when creating color PDFs. Performance improvements. Thanks for the feedback and reviews!

  • 2.5.1

    Performance improvements. Thanks for the feedback and reviews!

  • 2.5.2 · 15 Sep 2025

    Bug fixes and performance improvements. Thanks for the feedback and reviews!

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Last verified
31 Jul 2026
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