Report updated May 7, 2026
keyOfMusic
For the app targets vocalists, choir members, and instrumentalists requiring a portable reference for pitch accuracy and music theory support.
Overview · Full Intel report in progress
keyOfMusic is an established music app that is a paid app. With a 5.0/5 rating from 1 reviews, it shows polarized user reception.
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Provides a five-octave piano range from C2 to C7 for on-the-go note generation.
Allows users to select a musical key to instantly generate corresponding notation and octave information.
Functions as a portable tool for tuning checks, rehearsal preparation, and pitch guidance for vocal groups.
How much does it cost?
Who Built It?
Jack McCormack
Providing specialized utility and puzzle-solving tools for technical professionals and hobbyists. Focused on offline-first, single-purpose mobile applications.
Portfolio
13
Apps
What other apps does Jack McCormack make?
Explore the full Jack McCormack report
Portfolio breakdown, audience, momentum, and every app published by Jack McCormack.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for keyOfMusic?
How's The Music Market?
Market outlook for this category
Available very soon
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for keyOfMusic
Key Takeaways
keyOfMusic serves as a portable, paid reference tool for musicians needing quick access to pitch generation and key-specific notation on iOS devices.
Where Is It Heading?
Trend analysis
Available very soon