FretGenius is a guitar fretboard trainer that helps you learn guitar notes and intervals in about 5 minutes a day. If you know chord shapes but still count frets to find a note, this fretboard trainer turns slow note-finding into instant recall anywhere on the guitar fretboard.
LEARN THE FRETBOARD STEP BY STEP
Note Path is a guided way to learn the fretboard and memorize the fretboard in phases: open strings, the low E string, the A string, string pairs, the full guitar fretboard with natural notes, then sharps and flats. You move on only when your accuracy and speed are ready, so your fretboard memorization comes from real recall.
GUITAR NOTE TRAINER MODES
• Note Finder – see a note name, find it on the guitar fretboard
• Name That Note – see a fret position and name the note in a fast fretboard quiz
• Mic Note Trainer – play the note on your real guitar; the microphone confirms the match and can guide you to the target fret
• Play Along – play target notes over beat-aligned backing chords for guitar ear training in time
Practice on screen with no guitar needed, or with your acoustic or electric guitar.
INTERVAL TRAINER
Interval Path teaches how two notes relate and how interval shapes look in every direction on the neck. Use Interval Finder for visual fretboard interval practice and the Mic Interval Trainer to play shapes on your guitar. Build from interval basics to triads and chords.
SEE YOUR WEAK SPOTS
Heatmaps show the fretboard notes you miss or hesitate on. Track accuracy, response pace, recent improvement and a fretboard speed map after every guitar practice session.
AI COACH AND SHORT LESSONS
Owlfred, your AI coach, reviews your practice and suggests personalized daily fretboard exercises. Bite-sized lessons cover fretboard basics, guitar notes, pitch, tuning, semitones, intervals, shapes and the building blocks of chords.
BUILT-IN GUITAR TUNER
Auto string detection gets you in tune quickly before mic training and Play Along.
WHO IT'S FOR
• Beginners who want to learn guitar notes from day one
• Self-taught players who know shapes but not the notes under them
• Intermediate players who want faster note recall for improvising, finding chord tones and moving riffs around the neck
• Teachers who want measurable fretboard practice homework
WHY FRETGENIUS
• A fretboard trainer focused on one skill: instant note recall across the guitar neck
• Random prompts, so you can't rely on patterns
• Gamified 5-minute daily sessions that fit any guitar practice routine
• Works alongside your guitar lesson, tab and chord apps
FRETGENIUS PRO
Some features, including the Mic Note Trainer, require a FretGenius PRO subscription. Current prices and trial options are shown in the app.
Start learning the fretboard today with FretGenius: Fretboard Trainer.
PRICING AND FREE TRIAL
You can use these features without a subscription:
• Note Finder
• Name That Note
• Play Along
• Heatmap
• Scale Explorer
• Every lesson in the Note Path and the Interval Path
These features are part of FretGenius Pro:
• Mic Note Trainer (practice with your real guitar)
• Interval Path practice
• Daily Coach
When you install the app, a free trial of FretGenius Pro starts. If you do not want to continue, cancel at least a day before the trial ends and you will not be charged. The free features, including every lesson, keep working after you cancel.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
I started by using the free website then decided to buy the app and give it a try because their free stuff was so great. Absolutely worth it. The option to play the notes on the guitar while using the mic is amazing. The lessons on music theory are well done as well. Can’t wait to keep unlocking levels. My only complaint is I sometimes had issues with the mic picking up certain notes, mainly lows like E & F. But once I started using the acoustic instead of the electric it worked flawlessly. Well done.
Developer Response
Thank you very much for the review and kind words! Indeed the electric guitar without an amp can be hard for the app to detect due to its volume being lower and ambient noise. We are constantly trying to improve the algorithm and will keep making adjustments. If you have any other feedback please let us know!
Nice Free Option for Fret Practice
,,,,why?...
Just got the app, and there are no purchases required! App offers note practice along the entire neck with some adaptive learning stuff and stats of your performance (like note heat map - which notes take you longest to figure out). My only feedback is that the app only quizzes you on the natural notes on the neck, no sharps or flats and there is no setting to enable accidentals. However I do think that learning the natural notes first is pretty good regardless.
Developer Response
Thanks so much for the 5 stars! We’re glad you’re enjoying the fret practice and the performance stats/heat map.Great feedback on sharps/flats: right now we start with natural notes on purpose, and accidentals appear in later phases as you progress.Also, we just released Play Along, you can practice finding notes on your guitar with backing tracks. Hope you like it!
Learning the fretboard!
DieselDM
Finally found an app that just helps me learn where notes are the fretboard. And it feels like it’s helping me to do my best.
Nice flash card like quiz
NDYNAMICS
It’s worked well for getting me up to speed. Not so good for mastery.It needs a feature where you can drill on notes that are doing poorly in your heat map. I’d like to see it prioritize those notes when doing a full board drill, rather than keep bringing up the notes you’ve already mastered. Throw those in periodically, but the focus should be mastery of your weaknesses once you reach the full board.
Developer Response
I'm working on exactly that right now and will be released soon! Thank you for the feedback!
Bug fixes and performance improvements.
Version 2.8.1
The developer, FretGenius, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
Purchases
Location
Identifiers
Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
Purchases
Location
Identifiers
Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
FretGenius, LLC
Size
99 MB
Category
Education
Compatibility
Requires iOS 16.4 or later.
iPhone Requires iOS 16.4 or later.
iPad Requires iPadOS 16.4 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.