Comparison

CMT Foundations vs Theory Forge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CMT Foundations

Learn music fundamentals through interactive exercises and performance. Explore music theory, history, and cultures tailored to your instrument. Collaborate with others to compose and perform music.

Highlights
  • Interactive music theory lessons
  • Performance-based learning
  • Instrument-specific exercises
  • Group composition and performance
  • Music history exploration
  • Ear training and sight singing
Features
Read full description

Collective Music Theory is a comprehensive music education app and training guide designed to teach music fundamentals through hands-on performance. Learn essential music theory concepts and explore musical cultures through engaging exercises tailored to your primary instrument. Collaborate in a classroom setting to compose and perform music as a group. Topics include: Music Theory, Rhythm, Ear Training, Sight Singing, Music History, Performance Terminology, and Musical Quartets for all instruments and skill levels. Ideal for aspiring musicians, educators seeking interactive tools for theory instruction, and institutions integrating Collective Music Theory into their curriculum. A monthly subscription or an Institutional Pin is required to access content. Designed for iPad. Accessible on iPhone. For more information about Collective Music Theory, visit https://www.CollectiveMusicTheory.com For Privacy Policies and EULA Policies regarding licensing, app and data usage: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ https://www.collectivemusictheory.com/policies App access requires a subscription level of 3-months, 6-months, or 1 year. 3 Month Subscription $19.99/month (auto-renew) 6 Month Subscription $17.99/month (auto-renew) 1 Year Subscription $14.99/month (auto-renew) Copyright 2025 Collective Music Theory LLC.

About

Theory Forge

This app offers focused repetition drills to help musicians of all levels master music theory fundamentals. It covers intervals, scales, chords, and staff reading with progress tracking and achievement badges.

Highlights
  • Interval drills
  • Scale identification
  • Triad construction
  • Staff reading practice
  • Speed and mixed drills
  • Progress tracking
  • Achievement badges
Features
Read full description

Theory Forge is a no-nonsense music theory trainer built for musicians who want to internalize the fundamentals through focused repetition — not passive reading. Whether you're a complete beginner or brushing up after years away, Theory Forge meets you where you are and builds real fluency through drilling, not just familiarity. DRILL MODES • Intervals — identify and name intervals by ear and notation • Scales — major, minor, modes, and more • Triads — root position and inversions • Build a Chord — construct chords from the ground up • Build a Scale — assemble scales step by step • Staff Reading — name notes on treble and bass clef • Speed Drill — race the clock on staff reading • Mixed Drill — randomized questions across all categories FOUNDATIONS Seven short lessons covering the core vocabulary before you drill. Complete them in order for best results, or jump straight in if you know your way around a staff. TRACK YOUR PROGRESS Session streaks, per-mode accuracy percentages, and achievement badges keep you motivated and show exactly where to focus next. BUILT FOR EVERYONE Beginner to advanced. Guitarist, pianist, vocalist, producer — if you read or write music, this is for you. 100% FREE. NO STRINGS. No ads. No paywalls. No subscriptions. No in-app purchases. Ever. Just clean, efficient drilling that respects your time and intelligence.

Screenshots

CMT Foundations4 screens
Theory Forge3 screens

Verdict

The call

The clearest difference is in-app purchases: Theory Forge at none against CMT Foundations's 3. On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CMT Foundations sells 3 in-app purchases, starting at $14.99 per year. Theory Forge asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for CMT Foundations against 5.0 for Theory Forge. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Scorecard2 real differences · 7 level
CMT Foundations versus Theory Forge: the parameters behind the verdict, then further details
ParameterCMT FoundationsTheory Forge
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0.0 — better15.0
Further details — not scored
Size69 MB18 MB
Age rating9+4+
DeveloperCollective Music TheoryDANIEL WADE IVERS

Customer experience

CMT Foundations

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Theory Forge

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

CMT Foundations

Subscriptions3
  • CMT Foundations Annual$14.991 Year
  • CMT Foundations 6 Months$17.996 Months
  • CMT Foundations 3 Months$19.993 Months
None

Theory Forge

No in-app purchases

Questions

Is CMT Foundations free?
CMT Foundations is free to download, with in-app purchases available.
Is Theory Forge free?
Theory Forge is free to download, with no in-app purchases.
Which has better reviews, CMT Foundations or Theory Forge?
CMT Foundations and Theory Forge are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do CMT Foundations or Theory Forge have ads?
Neither CMT Foundations nor Theory Forge shows ads.

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