Sign in

Theory Lessons

App Store·MusicPaid $2.99★ 4.43 (126)launched 14.7y agoapp updated 5mo agocharts in 1 country
Scout Score
16

Theory Lessons generates an estimated $300–$6k/month in revenue from 300–1k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-10-02).

Estimates updated 02.10.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$300–$6k
Est. downloads / month300–1k
Estimate confidencemedium
PricingPaid $2.99
Rating4.43 ★ (126 ratings)
CategoryMusic
Best chart rank#10 Music Paid
Released17.01.2012
App last updated21.04.2026
PlatformiOS
Est. downloads / mo
300–1k
Est. revenue / mo
$300–$6k
Rating velocity / day
0
Chart velocity
flat
Peak rank
#7
Days tracked
35
Chart ranks
#10 Music Paid

Modeled monthly estimate · rating velocity · medium confidence

About

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 Si…

Trends & analysis

Chart rank trend

US · category
#7#21
Jun 15Oct 2
Paid #10

Why it's surfacing

Scout 16
Newness
3
Climber
2
Breakout
1
Momentum
1

Ratings & velocity

★ 0 in window
Total ratings
127126
Jun 8Sep 29
New ratings / day
10
Jul 27Sep 25

Rating distribution

84% positive · 126 ratings
5★
73%
4★
11%
3★
8%
2★
2%
1★
6%

Geographic reach

best rank · 1 storefront
us
#10 category

Revenue & downloads trend

ARPU $2
Est. revenue / mo · $1k
$3k$713
Jun 8Oct 2
Est. downloads / mo · 647
1k341
Jun 8Oct 2

Update history

1 update tracked
  • v3.2.15mo ago

    - Fixes an issue where opening a link to a lesson could fail. - Updates the app icon used in Dark, Clear, or Tinted modes. - Fixes an issue where the wrong image would show in "The Staff, Clefs, and Ledger Lines". - Corrects typographical errors in "The Minor Scales", "Diatonic Seventh Chords", and "Roman Numeral Analysis: Seventh Chords".

Theory Lessons — FAQ

How much money does Theory Lessons make?

According to AppCurrents estimates, Theory Lessons generates approximately $300–$6k per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does Theory Lessons get?

Theory Lessons sees an estimated 300–1k downloads per month on the App Store, per AppCurrents modeling.

Is Theory Lessons free?

Theory Lessons is a paid app priced at $2.99 on the App Store.

What is Theory Lessons's rating?

Theory Lessons holds a 4.43-star average from 126 ratings on the App Store. It currently ranks #10 on the Music paid chart.

When was Theory Lessons released?

Theory Lessons launched on the App Store on 17.01.2012. Its latest version shipped 21.04.2026.

Apps like Theory Lessons

See all alternatives →

Compare Theory Lessons