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Head-to-head · Music Learning Apps

JustinGuitar vs Solfeg.io

  • Updated Nov 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score JustinGuitar #2 in Music Learning Apps 8.8/10 Free plan Free plan✓ 3 of 4 features Visit JustinGuitar
Solfeg.io #14 in Music Learning Apps 7.8/10 Free plan Free plan✓ 3 of 4 features Visit Solfeg.io

JustinGuitar leads on 0 checks, Solfeg.io on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreJustinGuitar · 8.8/10
  • Free planboth

JustinGuitar scores higher on our rubric for music learning apps: 8.8 against 7.8 out of 10; our editors rank them #2 and #14.

On curriculum scope, Solfeg.io gives you Mixed where JustinGuitar offers Instrument. Solfeg.io leads on included instruments: 3 versus 1.

JustinGuitar is the better fit for beginner guitarists wanting a free curriculum. Solfeg.io is the better fit for affordable song-based multi-instrument learning.

  • JustinGuitar fits best

    Beginner guitarists wanting a free curriculum

  • Solfeg.io fits best

    Affordable song-based multi-instrument learning

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Side by side

Feature JustinGuitar 8.8/10 Visit ↗ Solfeg.io 7.8/10 Visit ↗
At a glance
Editor score 8.8 7.8
Ranking #2 in Music Learning Apps #14 in Music Learning Apps
Best for Beginner guitarists wanting a free curriculum Affordable song-based multi-instrument learning
Pricing model Free plan + paid Free plan + paid
Starting price — $0.99/mo
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Mobile Cloud, Mobile
Platforms Web, iOS, Android Web, iOS, Android
Support Email, Community Live chat, Docs
Built for Solo, Small business Solo, Small business, Mid-market
Features JustinGuitar 3/4 · Solfeg.io 3/4
Live feedback ✓ ✓
Practice tools ✓ ✓
Offline access Not checked yet Not checked yet
Progress tracking ✓ ✓
Specs
Curriculum scope Instrument Mixed
Included instruments 1 3 (best)
Platform support Multi-platform Multi-platform
Our review
Pros
  • Structured Grades 1–3 curriculum with 210 video lessons
  • Chord-change exercises, tuner and daily 10-minute practice routine
  • Song library includes lyrics, chords and adjustable tempo
  • Interactive lessons cover guitar, piano, and ukulele
  • Real-time chord feedback, practice tools, and progress tracking
  • Web, iOS, and Android access with a free plan
Cons
  • Focused on guitar rather than multiple instruments
  • Paid app subscriptions and content tiers can be confusing
  • App-store prices may vary by country and storefront
  • The Free plan is limited to 10 songs and 6 classes
  • Real-time chord feedback and the AI music teacher require Self learning
  • It focuses on three instruments rather than a broader instrument range
Our verdict

JustinGuitar is a guitar-learning service and mobile app built around Justin Sandercoe’s beginner teaching method. It is designed for people starting guitar who want a guided path rather than isolated lessons. The curriculum covers Grades…

Read the review →

Solfeg.io is a music-learning app and web platform for beginners, independent learners, schools, and home practice. Its core approach combines interactive song lessons with guided classes, simplified notation, play-along tracks, practice…

Read the review →
  1. JustinGuitarMusic Learning Apps 8.8Free plan
  2. Solfeg.ioMusic Learning Apps 7.8Free plan

Strengths and trade-offs

  • JustinGuitar — where it wins

    • Structured Grades 1–3 curriculum with 210 video lessons
    • Chord-change exercises, tuner and daily 10-minute practice routine
    • Song library includes lyrics, chords and adjustable tempo

    Where it doesn't

    • Focused on guitar rather than multiple instruments
    • Paid app subscriptions and content tiers can be confusing
    • App-store prices may vary by country and storefront

  • Solfeg.io — where it wins

    • Interactive lessons cover guitar, piano, and ukulele
    • Real-time chord feedback, practice tools, and progress tracking
    • Web, iOS, and Android access with a free plan

    Where it doesn't

    • The Free plan is limited to 10 songs and 6 classes
    • Real-time chord feedback and the AI music teacher require Self learning
    • It focuses on three instruments rather than a broader instrument range

More comparisons

All music learning apps comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update