Music Theory Keys •

🇺🇸 United States
Patrick Kelly  | 
38
ASO score
Text
47/100
Reviews
0/100
Graphic
60/100
Other
0/100
rating
App Rating
4.3
rating
Votes
7
rating
App Age
10y 2m
rating
Last Update
Jan 08, 2026

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Rating
4.31
4.57
-6%
Number of Ratings (Voted)
7
593.4K
-100%
App Age
10y 2m
8y 5m
+20%
Price
$1
$1
+27%
In-app Purchases Price
$0
$42
Update Frequency
2d
31d
-93%
Title Length
19
25
-24%
Subtitle Length
22
27
-19%
Description Length
698
2 749
-75%
Number of Screenshots
468
1267
-63 %
Size
40MB
223MB
-82 %

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Ranking Keywords in United States

Keywords App Rank
Illustration
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Text ASO

Title (
Characters: 19 of 30
)
Music Theory Keys •
Subtitle (
Characters: 22 of 30
)
Key Signatures testing
Description (
Characters: 698 of 4000
)
Teachers, students and professional musicians: Recognize Major, Minor, and Diatonic Mode key signatures. Jazz musicians will particularly benefit from the modes recognition. Includes a 'Grade Book' list of all saved results that you can print or send. • Set maximum numbers of sharps or flats available. • Set major and minor keys, the seven diatonic modes, or both groups. • Treble, Alto, Tenor, and Bass clefs. • Set the number of questions, or stop anytime and grade only the number answered. The Grade Book is filterable by name. Grades include the name, date and time the quiz was taken, all relevant settings (clef, number of questions, etc.), and score (percentage and letter grade).}
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
4.3
7 voters

Some Latest Reviews

Kiwipilotbuck
30 Nov, 2025
4
Great app, probably the best on the store. However, it would be great if it could be a little more configurable and had a couple more features. I would like to have seperate tests for major keys and minor keys. I’d also like to be able to choose which keys to test (for example, C# major, F# major, B major) so I can work on keys I’m struggling with. Another great feature would be a test where the question is a key (for example A major) and you have to select the relative minor/major. And finally, a test where the question is a key, and you have to select the number of sharps/flats for that key (for example A major, answer 3 sharps). Thank you.
KJDSeattle
10 Jan, 2025
1
This app is forj music theory, studj notj app for beginners. I opened it to see if I could learn learn how to read keys and I lost interest in music almost immediately.

Other

Additional Information
Rating:
4.33
Voted: 7
App Store Link:
Price: 0.99 $
Website:
Email: -
Privacy Policy:
Categories: Music, Education
Size: 40MB
App Age: 10 years 2 months
Release Date: Nov 09, 2015
Last Update: Jan 08, 2026
Version: 5.0
Version history
5.0
Jan 08, 2026
Updated for compatibility and functionality.
3.0
Mar 14, 2023
Major update for compatibility and functionality.
Version history