Jazzr is made and published by Humam Abo Alraja. AppBrain is an independent app data site and isn't affiliated with Humam Abo Alraja. The app name, icon, screenshots and description belong to Humam Abo Alraja and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- July 27, 2026
Rankings
App Store top chartsApp Store Rankings for Jazzr
Competitors
Similar apps and more from Humam Abo AlrajaAlternatives to Jazzr
Releases
Updates seen on the App Store- Version
- 1.0
- Launched
- July 2026
No changelog data
User feedback
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 50.1 MB
- Content rating
- Everyone
Technologies used by Jazzr
About the app and developer
About Jazzr
Jazzr is a music app developed by Humam Abo Alraja.
User Ratings
The app has no ratings yet.
App Information
Jazzr is freely available from the App Store. The app size is 50.13 MB. The latest version available is 1.0. The last update was on July 27, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for Humam Abo Alraja
Address:
Frequently asked questions about Jazzr
Is Jazzr free?
Yes. Jazzr is free on the App Store.
Is Jazzr still available?
Yes. Jazzr is on the App Store, and the last update we saw was on July 27, 2026.
How large is Jazzr?
Jazzr is 50.13 MB.
Is Jazzr suitable for children?
App Store rates the content of Jazzr as suitable for everyone.
Who made Jazzr?
Jazzr was developed by Humam Abo Alraja. It is listed in the music category on the App Store.
What are the best alternatives to Jazzr?
People looking at Jazzr also look at these music apps: ShedLab, Bass Fretboard Trainer, Jazz Progression Trainer, Wren: Chord Trainer, MIDITrainer.
Store listing
By Humam Abo Alraja, from the App Store
Description by Humam Abo Alraja Written by the developer, not by AppBrain. Click to read.
Chord Voicings
Generate drop 2, drop 3, triads, shell voicings, guide tones, and quartal shapes across all string sets and
inversions. Harmonize any key across all 7 diatonic degrees with a voice leading optimizer that minimizes hand
movement between chords. Build custom progressions with the palette editor.
Scales
25+ scale types across CAGED, 3NPS, and 3:2 systems. Covers major modes, melodic minor, harmonic minor,
pentatonics, blues, and symmetric scales. View a single position or all positions at once. Label by notes,
intervals, or fingering.
Arpeggios
Triad, seventh, and extension arpeggios in position and diagonal 2NPS layouts. Harmonized arpeggios across all 7
diatonic degrees.
Practice Tools
- Chord Analyzer: detect any chord shape on a 20-fret fretboard in real time.
- Harmony Analysis: identify chord functions with Real Book notation and cadence analysis.
- Harmony Lab: drill ii-V-I cadences and voice leading.
- Guide Tones: ear training focused on thirds and sevenths through progressions.
- Reharmonization: explore and drill substitution techniques.
- Circle of Fifths: interactive wheel with mnemonics and quizzes.
- Rhythm Trainer: subdivisions, tap accuracy, and rhythm games.
- Chromatic Tuner: pitch detection.
- Conducting: beat pattern practice.
- Standards: jazz standard analysis and practice.
- Practice Routines: build and follow structured sessions with a built-in player and HUD.
- Custom Drills: build your own exercises.
- Progress: streaks, stats, and session history.
Theory
A full content library covering foundations, advanced harmony, scale-chord relationships, style and form, and
jazz standards analysis. Progress tracking and streaks built in. Interactive chord and scale examples throughout.
Audio
Real guitar sample playback with strum patterns, reverb, and tone controls. A precise metronome with
subdivisions, polyrhythm, beat patterns, and tap tempo.
Export
Generate PDF chord guides, scale charts, and arpeggio sheets ready to print or share.
Built by a guitarist, for guitarists.
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Terms of Use: https://jazzr.app/terms
Privacy Policy: https://jazzr.app/privacy