Comparison

Composer Pro vs Piano2Notes

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

Head to head
About

Composer Pro

Compose music scores with ease using a familiar keyboard layout. This app supports multiple parts, a wide range of instruments, and various musical symbols, making it suitable for both beginners and experienced musicians.

Highlights
  • Keyboard-style note input
  • Support for up to 8 parts
  • Over 100 instruments
  • Variety of music symbols
  • Configurable parts and settings
  • Instrument transposition
  • Export without watermark
Features
Read full description

A handy sheet music writer app, make writing sheet music feels like typing notes. Tap on the keys with notation in a familiar keyboard layout. Provide a very easy way to compose music score. Support up to 8 parts, over 100 instruments, variety of music symbols and notations. It is very friendly for rookies while professional enough for experts. --------------------------------- UNLIMITED ACCESS SUBSCRIPTION - Support up to 8 parts - Config parts(add, delete, reorder) - Change key for each part - Change beat type and tempo - Config clef for each staff - Config sound for each part - No watermark image export - No Ads - Support 2nd voice part - Transpose instruments - Change keyboard size - Import data file - Unlock all 100+ instruments - The subscriptions are $9.99 monthly and $49.99 yearly with free trial - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that service, where applicable - Terms of use: https://service.notationpad.com/terms_service.html

About

Piano2Notes

This app uses AI to convert piano recordings into sheet music. It provides playback of the transcribed score and allows export in various formats like PDF, MIDI, and MusicXML. Share your musical creations easily with others.

Highlights
  • Transcribe piano recordings to sheet music
  • View transcribed music as classical score
  • Playback sheet music
  • Download sheet as PDF, MIDI, or MusicXML
  • Share compositions
Read full description

» Transcribe piano recordings to sheet music » Transcribe piano MP3 files to sheet music » View the transcribed music as classical score » Playback the sheet music and listen to the result » Download sheet as PDF, MIDI, or MusicXML » Share your compositions with your friends HOW DOES IT FUNCTION? Once your music piece is uploaded, our artificial intelligence powered transcriber processes it to generate a sheet music based on what it hears. When the processing is finished, you get three outputs - a Midi file, a PDF engraved sheet, and a MusicXML digital note sheet. It has never been easier to convert piano pieces to sheet music! WHAT THIS APP DOESN'T OFFER » Separation of multiple instruments: The note recognition can't separate multiple instruments. If you record multiple instruments playing simultaneously you will get bad transcription results! As the name says, Piano2Notes will work only with piano recordings. » Live note recognition: This app is not able to show you live note recognition results. Instead, it will take some time to perform the frequency analysis and shows you the final sheet music. » 100% match percentage: This app won't detect 100% of the played notes and there will also be wrong detections. But depending on the quality of the input signal, it will give you more than useful sheet! REQUIREMENTS » Internet: active internet connection for server connectivity » Microphone SUMMARY Transcribe music recordings from your microphone to sheet music. With Piano2Notes you can create on-the-go recordings of your instrument. Those are uploaded to your personal songbook and transcribed to score. Musical note recognition for piano has never been so easy! CONTACT US We're always happy to hear from you. No matter what comes to your mind, we want to hear it. Would you like another feature? Does something not work as expected? Send us an e-mail at: support@piano2notes.com This app is actively developed and there are updates on a regular base The Apple Terms of Use apply: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Composer Pro4 screens
Piano2Notes4 screens

Verdict

The call

The clearest difference is monetization model: Piano2Notes at free with in-app purchases against Composer Pro's subscription. Composer Pro's advantage is review sentiment (72% vs 37%) and rating (4.5 vs 4.3). On price, ratings volume, update cadence and ads 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. Composer Pro sells 4 in-app purchases, starting at $6.99 per 7 days and Piano2Notes sells 8 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Composer Pro holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 685 and 294 respectively. Written reviews point the same way: 72% of Composer Pro's written reviews are positive against 37% of Piano2Notes's.

UpkeepUpdate frequency

Composer Pro ships an update every 2 months, Piano2Notes every 6 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Composer Pro versus Piano2Notes: the parameters behind the verdict, then further details
ParameterComposer ProPiano2Notes
PriceFreeFree
Rating4.5 (685 ratings) — better4.3 (294 ratings)
Positive reviews71.5% of reviews — better36.6% of reviews
Number of ratings685 — better294
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size161 MB28 MB
Age rating4+4+
Developer嵩 张Klangio GmbH

Customer experience

Composer Pro

All ratings685 ratings
Positive86.4%
Neutral5.5%
Negative8.0%
Written reviews260 reviews
Positive71.5%
Neutral7.7%
Negative20.8%

Piano2Notes

All ratings294 ratings
Positive81.3%
Neutral7.1%
Negative11.6%
Written reviews71 reviews
Positive36.6%
Neutral9.9%
Negative53.5%

User reviews

Composer Pro

From 685 App Store ratings

What we love

  • 👍 User-friendly interface
  • 🎼 Helpful for composing music
  • 🎹 Good for beginners
  • 💡 Allows creating sheet music

Room to improve

  • 💰 Subscription model too expensive
  • 🔒 Limited features in free version
  • 📢 Too many ads
  • 🐛 Bugs and glitches
  • 🔒 Forced to pay for basic functionality

Piano2Notes

From 294 App Store ratings

What we love

  • ✨ Dream come true app
  • 🎶 Accurate music transcription
  • 🎹 Converts music to piano sheet
  • 👍 Easy to use
  • 💡 Great for composing

Room to improve

  • 🐛 App crashes frequently
  • ❌ PDF export issues
  • 📉 Inaccurate transcriptions
  • 💸 Subscription costs are high
  • 🚫 Cannot download anything

Bugs and requests

Composer Pro

Reported bugs

3 issues
  • Notes sometimes placed incorrectly
  • Measures and compositions randomly deleted
  • Inability to restore deleted content

Requested features

5 requests
  • Add more instruments beyond piano
  • Allow changing time signatures and key signatures without subscription
  • Improve note editing and placement
  • Add export options to save/share compositions
  • Provide more music notation tools and dynamics

Piano2Notes

Reported bugs

17 issues
  • App stops working
  • Desktop website doesn't work
  • App crashes when creating PDF
  • Subscription not recognized
  • App crashes when tapping download button
Show 12 more
  • Key not changing
  • Cannot download anything
  • PDF export issues
  • Subscription restore function doesn't work
  • Customer service not responding
  • App logs out and loses info
  • YouTube links not working
  • App crashes on PDF creation
  • Cannot fast forward
  • App doesn't open
  • Transcription speed mismatch
  • PDF export changes notes

Requested features

9 requests
  • Ability to edit notes
  • Improve general accuracy
  • Add enharmonic transposition option
  • Allow editing of transcribed music
  • Fix PDF export issues
Show 4 more
  • Add ability to use alternative sources (file, YouTube url)
  • Improve speed of transcription
  • Add dark mode
  • More flexible ticket system

In-app purchases

4 purchases

Composer Pro

Subscriptions4
  • Unlimited Access$6.997 Days
  • Pro Access$9.991 Month
  • Pro Access$49.991 Year
Show 1 more
  • Pro Access7 Days trial$49.991 Year
8 purchases

Piano2Notes

Subscriptions4
  • Piano2Notes Pro Monthly$9.991 Month
  • Klangio Universe Monthly$24.991 Month
  • Piano2Notes Pro Yearly$99.991 Year
Show 1 more
  • Klangio Universe Subscription$149.991 Year
One-time4
  • Single Token$2.99
  • 3 token package$5.99
  • 10 tokens package$9.99
Show 1 more
  • 50 Tokens Package$24.99

Questions

Is Composer Pro free?
Composer Pro is free to download, with in-app purchases available.
Is Piano2Notes free?
Piano2Notes is free to download, with in-app purchases available.
Which has better reviews, Composer Pro or Piano2Notes?
Composer Pro is rated higher. Composer Pro averages 4.5 out of 5 from 685 ratings, while Piano2Notes averages 4.3 from 294 ratings.
Do Composer Pro or Piano2Notes have ads?
Neither Composer Pro nor Piano2Notes shows ads.
Which is updated more often, Composer Pro or Piano2Notes?
Composer Pro ships an update every 2 months, and Piano2Notes every 6 weeks. Most recently, Composer Pro was updated on October 15, 2026 and Piano2Notes on October 14, 2026.

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