Comparison

OnKey vs MyMusicNote

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

Head to head
About

OnKey

This app generates readable, note-based exercises for practicing scales and chords. It's ideal for musicians of all levels looking for a focused and efficient way to improve their technique and theory knowledge without manual preparation.

Highlights
  • Generate note-based exercises
  • Select scale or chord type
  • Transpose to any key
  • Set range and clef
  • Choose from various patterns
  • Add note names and time signatures
Features
Read full description

OnKey Scale Practice is a simple, effective tool that helps musicians practice scales and chords with clarity and focus. Just enter your preferences and instantly generate readable, note-based exercises—no more flipping through books or writing them out by hand. Perfect for warm-ups, technique drills, or theory work, whether you're a beginner or an advanced player. Features: Select your scale or chord type Transpose to any key Set your range and clef Choose from various patterns Add note names and time signatures Designed for flexibility. Built for clarity. For all instruments.

About

MyMusicNote

Features
Read full description

This music notebook will be useful for almost every musiciant! If you have learned a large number of pieces, then you probably have come across a situation that you cannot remember in what key, or what chords are in a particular song. Then this app is for you. Save all your songs and quickly find what you want to play. You can also import the words and chords of well-known songs from the Internet to speed up your typing time.

Screenshots

OnKey4 screens
MyMusicNote3 screens

Verdict

The call

The clearest difference is price: MyMusicNote at Free against OnKey's $4.99. OnKey's advantage is update cadence (every 2 months vs every 7 months) and iOS requirement (14.1 vs 16.0). On ads, in-app purchases and device support 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

MyMusicNote is free to download; OnKey costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OnKey ships an update every 2 months, MyMusicNote every 7 months. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
OnKey versus MyMusicNote: the parameters behind the verdict, then further details
ParameterOnKeyMyMusicNote
Price$4.99Free — better
Rating3.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.1 — better16.0
Further details — not scored
Size2 MB3 MB
Age rating4+4+
DeveloperRea MeirOleg Levkutnik

In-app purchases

None

OnKey

No in-app purchases

None

MyMusicNote

No in-app purchases

Questions

Is OnKey free?
OnKey costs $4.99, with no in-app purchases.
Is MyMusicNote free?
MyMusicNote is free to download, with no in-app purchases.
Do OnKey or MyMusicNote have ads?
Neither OnKey nor MyMusicNote shows ads.
Which is updated more often, OnKey or MyMusicNote?
OnKey ships an update every 2 months, and MyMusicNote every 7 months. Most recently, OnKey was updated on October 9, 2026 and MyMusicNote on October 6, 2026.

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