By Musopia
Report updated Apr 19, 2026
Music Theory by Justin Guitar
For acoustic and electric guitar players seeking to improve their understanding of scales, chords, and progressions.
Overview · Full Intel report in progress
Music Theory by Justin Guitar is an established education app that is free with in-app purchases. With a 4.7/5 rating from 300 reviews, it shows polarized user reception.
What is Music Theory by Justin Guitar?
Current Momentum
v0.7 · 1w ago
IntenseLast updated 10d ago. 5 versions tracked.
What makes this app unique?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Provides hands-on practice to help users visualize and apply music theory patterns directly on the guitar.
Delivers theory concepts in small, manageable segments to maintain user motivation and facilitate learning.
Focuses on teaching scales, chords, and progressions that are immediately applicable to playing guitar.
Includes short quizzes and practice tutorials to help users solidify their understanding of covered concepts.
How much does it cost?
Who Built It?
Musopia
Lowering the barrier to instrument mastery through gamified, bite-sized lessons and proprietary pedagogical methods.
Portfolio
5
Apps
Who is Musopia?
Musopia has built a defensible niche by anchoring its software to established pedagogical authorities and hardware brands, such as Justin Sandercoe and Kala. Their moat lies in the integration of proprietary audio technology, like the Instant Play Method™, which prioritizes immediate musical output over abstract theory. The recent expansion into piano and music theory suggests a strategic move to own the beginner-to-intermediate music education stack across multiple instruments.
Who is Musopia for?
- Aspiring musicians
- Hobbyists
- Ranging from absolute beginners to intermediate players
- Seeking structured
Portfolio momentum
Highly active development cycle with 26 updates across the 4-app portfolio in the last six months, including the recent launch of Piano Presto.
What other apps does Musopia make?
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Music Theory by Justin Guitar?
How's The Education Market?
How does it evolve in the Education market?
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇺🇾 Uruguay | Education | AndroidGrossing | #29 | NEW |
| 🇫🇮 Finland | Education | AndroidGrossing | #178 | NEW |
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Music Theory by Justin Guitar
Key Takeaways
The app prioritizes practical, instrument-specific application over traditional theory to help guitarists bridge the gap between academic knowledge and playing.
Where Is It Heading?
Trend analysis
Available very soon