Comparison

Piano2Notes vs Smartleggio

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

Head to head
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/

About

Smartleggio

This app helps musicians read and perform sheet music with features like automatic page turning and score management. It supports various file formats and offers basic editing tools, with a focus on piano players but useful for other instruments.

Highlights
  • Supports MusicXML and PDF formats
  • Automatic page turning via microphone or MIDI
  • Manual page turning with gestures or Bluetooth
  • Optical music recognition for PDFs
  • Score library management
  • Editing and annotation tools
  • Free online score library
Read full description

Smartleggio is a sheet music reader application which tries to improve the process of reading and performing from sheet music. It supports popular MusicXML and PDF file formats and is able to perform automatic page turning while you are playing the score. Main features of Smartleggio: - Support for sheet music in widespread MusicXML and PDF file formats; - Own file format designed for optimal experience of reading sheet music on tablets and other mobile devices; - Automatic page turning using microphone data or data from a MIDI connection; - Manual context-aware page turning using Bluetooth page turner or swipe up/down gestures; - Experimental OMR (optical music recognition) functionality for PDF scores to facilitate playback and automatic page turning for scores in this format; - Basic score library management features (playlists, search etc.); - Basic editing and annotation features (handwriting notes, repeats structure editing, for MusicXML a limited music content editing is available); - Access to a free online library of piano scores. The application is currently focused on piano experience but can be useful for other pitched instrument players as well. Smartleggio is being actively developed, and the team plans to expand and improve the application in future. If you have any suggestions, feedback or face any issues with the app, please write us an e-mail at support@smartleggio.com.

Screenshots

Piano2Notes4 screens
Smartleggio3 screens

Verdict

The call

The clearest difference is rating: Piano2Notes at 4.3 against Smartleggio's 1.5. Piano2Notes also leads on review sentiment (37% vs 0%) and ratings volume (294 vs 2). Smartleggio's advantage is in-app purchases (none vs 8) and iOS requirement (13.0 vs 15.1). On price, update cadence, ads 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

Both are free to download. Piano2Notes sells 8 in-app purchases, starting at $9.99 per month. Smartleggio asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Piano2Notes holds the better App Store score, 4.3 against 1.5. That said, the two scores are not equally well evidenced: Piano2Notes has 294 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 37% of Piano2Notes's written reviews are positive against 0% of Smartleggio's.

UpkeepUpdate frequency

Piano2Notes ships an update every 6 weeks, Smartleggio every 3 months. The most recent releases landed on September 21, 2026 and July 25, 2026 respectively.

Scorecard6 real differences · 4 level
Piano2Notes versus Smartleggio: the parameters behind the verdict, then further details
ParameterPiano2NotesSmartleggio
PriceFreeFree
Rating4.3 (294 ratings) — better1.5 (2 ratings)
Positive reviews37.1% of reviews — better0.0% of reviews
Number of ratings294 — better2
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size28 MB47 MB
Age rating4+4+
DeveloperKlangio GmbHDzmitry Avadok

Customer experience

Piano2Notes

All ratings294 ratings
Positive81.3%
Neutral7.1%
Negative11.6%
Written reviews70 reviews
Positive37.1%
Neutral10.0%
Negative52.9%

Smartleggio

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

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

Smartleggio

Not enough reviews yet to summarise bugs or requests.

In-app purchases

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
None

Smartleggio

No in-app purchases

Questions

Is Piano2Notes free?
Piano2Notes is free to download, with in-app purchases available.
Is Smartleggio free?
Smartleggio is free to download, with no in-app purchases.
Which has better reviews, Piano2Notes or Smartleggio?
Piano2Notes is rated higher. Piano2Notes averages 4.3 out of 5 from 294 ratings, while Smartleggio averages 1.5 from 2 ratings.
Do Piano2Notes or Smartleggio have ads?
Neither Piano2Notes nor Smartleggio shows ads.
Which is updated more often, Piano2Notes or Smartleggio?
Piano2Notes ships an update every 6 weeks, and Smartleggio every 3 months. Most recently, Piano2Notes was updated on September 21, 2026 and Smartleggio on July 25, 2026.

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