Comparison

Theory Lessons vs ScoreCloud Express HD

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

Head to head
About

Theory Lessons

Explore 39 animated music theory lessons covering fundamental concepts like scales, chords, and intervals. Deepen your understanding of musical structure and analysis with this comprehensive resource.

Highlights
  • 39 animated music theory lessons
  • Covers staff, clefs, and ledger lines
  • Explains note and rest duration
  • Details major and minor scales
  • Teaches intervals and chord inversions
  • Includes Roman numeral analysis
  • Features musical analysis examples
Read full description

Theory Lessons features 39 music theory lessons from musictheory.net, presented in their original animated versions. Complete lesson list: • The Staff, Clefs, and Ledger Lines • Note Duration • Measures and Time Signature • Rest Duration • Dots and Ties • Steps and Accidentals • Simple and Compound Meter • Odd Meter • The Major Scale • The Minor Scales • Scale Degrees • Key Signatures • Key Signature Calculation • Generic Intervals • Specific Intervals • Writing Intervals • Interval Inversion • Introduction to Chords • Triad Inversion • Seventh Chords • More Seventh Chords • Seventh Chord Inversion • Diatonic Triads • Roman Numeral Analysis: Triads • Diatonic Seventh Chords • Roman Numeral Analysis: Seventh Chords • Composing with Minor Scales • Voicing Chords • Analysis: O Canada • Nonharmonic Tones • Phrases and Cadences • Circle Progressions • Common Chord Progressions • Triads in First Inversion • Triads in Second Inversion • Analysis: Auld Lang Syne • Building Neapolitan Chords • Using Neapolitan Chords • Analysis: Moonlight Sonata

About

ScoreCloud Express HD

Instantly transform melodies played, sung, or whistled into music notation. Edit your scores, change playback sounds, and share your creations. Synchronize with desktop software for further arrangement and editing.

Highlights
  • Monophonic melody to notation conversion
  • Intelligent audio interpretation
  • Score editing and sound changes
  • Cloud and in-app song storage
  • Cross-platform synchronization
  • Sharing via email and social media
Read full description

Straight from musical idea to music notation - wherever you are! • EuroBest 2013 Gold winner for best user experience (UX) • Cannes Lions Gold winner 2013 "Media, Entertainment & Leisure" • Cannes Lions Silver medalist 2013 "Other Technology for Mobile" With this app you can: • Play, sing or whistle any monophonic melody and instantly turn it into music notation. • Edit score and change playback sound. • Share results with your friends and synchronize it with ScoreCloud Studio on your computer in order to arrange or edit it further. Features: • Displays your monophonic input in standard notation. • Intelligent interpretation of pitch, time signature, rhythm & meter, and tempo directly from monophonic audio input. • In-App and cloud-based storage of your songs. • Works with a wide range of musical instruments. • Playback with a number of different sounds or the original recording. • Designed for recording also in noisy environments. • No limitations with regards to musical style – ScoreCloud Express can track composite meters, syncopation, free rhythm etc. • Share your song with your friends by email, Twitter or Facebook (iOS 6 or higher) for anyone to view and listen to in a web browser. • Synchronize your songs with ScoreCloud Studio on your computer in order to edit and arrange them. ScoreCloud Express requires a free account and an Internet connection, since the analysis of your recordings is performed in the cloud.

Screenshots

Theory Lessons4 screens

Verdict

The call

The clearest difference is review sentiment: Theory Lessons at 83% against ScoreCloud Express HD's 30%. Theory Lessons also leads on rating (4.4 vs 1.8) and in-app purchases (none vs 1). ScoreCloud Express HD's advantage is iOS requirement (6.0 vs 15.8). On price, ratings volume, update cadence 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

Theory Lessons costs $2.99 and ScoreCloud Express HD $2.99 up front. ScoreCloud Express HD sells 1 one-off in-app purchase. Theory Lessons asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Theory Lessons holds the better App Store score, 4.4 against 1.8. Both are backed by a comparable volume of ratings — 126 and 44 respectively. Written reviews point the same way: 83% of Theory Lessons's written reviews are positive against 30% of ScoreCloud Express HD's.

UpkeepUpdate frequency

Theory Lessons ships an update every 4 months, ScoreCloud Express HD every 3 months. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

Scorecard7 real differences · 4 level
Theory Lessons versus ScoreCloud Express HD: the parameters behind the verdict, then further details
ParameterTheory LessonsScoreCloud Express HD
Price$2.99$2.99
Rating4.4 (126 ratings) — better1.8 (44 ratings)
Positive reviews83.1% of reviews — better29.5% of reviews
Number of ratings126 — better44
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#13 — better—
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS15.86.0 — better
Further details — not scored
Size4 MB42 MB
Age rating4+4+
Developermusictheory.netDoReMIR Music Research AB

Customer experience

Theory Lessons

All ratings126 ratings
Positive84.1%
Neutral7.9%
Negative7.9%
Written reviews154 reviews
Positive83.1%
Neutral5.8%
Negative11.0%

ScoreCloud Express HD

All ratings43 ratings
Positive18.6%
Neutral4.7%
Negative76.7%
Written reviews105 reviews
Positive29.5%
Neutral10.5%
Negative60.0%

Bugs and requests

Theory Lessons

Reported bugs

2 issues
  • Directional arrows and guidance symbols not working on iPad
  • Text panels cut off at the bottom and unable to be resized

Requested features

4 requests
  • Add more advanced theory topics
  • Incorporate practice exercises and quizzes
  • Include support for other instruments beyond piano
  • Integrate with the Tenuto app for a more complete experience

ScoreCloud Express HD

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Theory Lessons

No in-app purchases

1 purchases

ScoreCloud Express HD

One-time1
  • month of PLUS$4.99

Questions

Is Theory Lessons free?
Theory Lessons costs $2.99, with no in-app purchases.
Is ScoreCloud Express HD free?
ScoreCloud Express HD costs $2.99, and also offers in-app purchases.
Which has better reviews, Theory Lessons or ScoreCloud Express HD?
Theory Lessons is rated higher. Theory Lessons averages 4.4 out of 5 from 126 ratings, while ScoreCloud Express HD averages 1.8 from 44 ratings.
Do Theory Lessons or ScoreCloud Express HD have ads?
Neither Theory Lessons nor ScoreCloud Express HD shows ads.
Which is updated more often, Theory Lessons or ScoreCloud Express HD?
Theory Lessons ships an update every 4 months, and ScoreCloud Express HD every 3 months. Most recently, Theory Lessons was updated on October 29, 2026 and ScoreCloud Express HD on October 21, 2026.

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