Comparison

Keyboard² vs music key

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

Head to head
About

Keyboard²

This custom keyboard app allows you to play musical notes and chords directly from your device's keyboard. It supports entering numbers, mathematical symbols, and ABC music notation, with the ability to play sounds and chords.

Highlights
  • Play musical notes and chords
  • Enter numbers and mathematical symbols
  • Supports ABC music notation
  • Play sounds
  • Custom keyboard functionality
Features
Read full description

Keyboard² is a custom keyboard that enables you to play the keyboard on your iPhone & iPad! [Function] - You can enter numbers and mathematical symbols. - You can enter the musical scales of ABC music notation. - You can play sound. - You can play a chord. [Attention] - You have to do the additional procedure of Keyboard² to use it. (Preferences -> General -> Keyboard) - Then, you also have to turn on the "Full Access" for Keyboard². * Please don’t worry - we do not collect your data at all. [Support] - Please do not hesitate to contact us for any defect reports or questions/requests. - We will consider any requests for additional functions.

About

music key

Read full description

music key is a music keyboard with 84 keys, which can play 84 tones of piano. there is a 7X12 array that makes the keys to fit the screen. player will easily find the tones and have fun to play tunes.

Screenshots

Keyboard²4 screens
music key1 screens

Verdict

The call

The clearest difference is device support: Keyboard² at 3 against music key's —. music key's advantage is iOS requirement (11.0 vs 13.0). On price and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Keyboard² versus music key: the parameters behind the verdict, then further details
ParameterKeyboard²music key
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 12 months—
AdsNo—
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — better—
Requires iOS13.011.0 — better
Further details — not scored
Size11 MB25 MB
Age rating4+4+
DeveloperTakuto Nakamuraiformor

In-app purchases

None

Keyboard²

No in-app purchases

None

music key

No in-app purchases

Questions

Is Keyboard² free?
Keyboard² is free to download, with no in-app purchases.
Is music key free?
music key is free to download, with no in-app purchases.

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