Comparison

IMSLP vs Sheet Music Reader Halbestunde

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

Head to head
About

IMSLP

Access a vast digital library of classical music scores on your iOS device. Enjoy full access to commercial recordings, instant downloads, and new uploads with a membership subscription. Support the music community while exploring a comprehensive collection.

Highlights
  • Browse IMSLP/Petrucci Music Library
  • View musical scores
  • Access commercial recordings
  • Instant downloads
  • Access new uploads instantly
  • Membership subscription benefits
Features
Read full description

Browse IMSLP/Petrucci Music Library and view scores from the comfort of your iOS device. IMSLP Membership Subscription Length of subscription: 1 month. Benefits include: • Full access to commercial recordings • Access all features in this app • No waiting for downloads • Access new uploads instantly • Knowing that you helped keep IMSLP running and serving the music community 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 publication, where applicable. Terms of Service and Privacy policy - https://imslp.org/wiki/IMSLP:Terms_of_Service_and_Privacy_policy_(app)

About

Sheet Music Reader Halbestunde

Transform sheet music into an interactive learning experience. Scan, transpose, and practice with virtual instrument displays and customizable tools. Ideal for musicians of all levels to improve their skills.

Highlights
  • Accurate sheet music scanning
  • Effortless transposition
  • Virtual instrument display
  • Customized practice tools
  • Seamless export options
  • Multi-instrument support
Features
Read full description

TURN YOUR SHEET MUSIC INTO INTERACTIVE PRACTICE ▶ Scan printed sheet music, photos, and files ▶ Loop sections, adjust tempo, and transpose keys ▶ Export your music as MusicXML, MIDI, or PDF Whether you’re a beginner or a seasoned musician, Halbestunde helps you practice smarter, play better, and work with your sheet music more easily. It turns scanned music into an interactive sheet music reader, so you can hear, adjust, repeat, and practice at your own pace. HIGHLIGHTS THAT MUSICIANS LOVE: + ACCURATE SCANNING MADE SIMPLE: Recognize sheet music with high precision, even from old or lower-quality sources. + TRANSPOSITION MADE EASY: Adjust keys to suit your vocal or instrumental range. If a key has too many flats, transpose the piece into a key that is easier for you to practice. + SEAMLESS EXPORT OPTIONS: Export your scanned music as MusicXML for Flat.io, Dorico, MuseScore, and other notation or composition tools. You can also export as MIDI or PDF. + CUSTOMIZED PRACTICE TOOLS: Focus on tricky sections with looping, playback, tempo control, and key changes. + LYRICS AND VOICE SUPPORT: Scan lyrics and practice vocal pieces using Voice as one of the available playback sounds. + USER-FRIENDLY DESIGN: Navigate through features intuitively, save time, and focus on making music. KEY FEATURES TO ELEVATE YOUR PRACTICE: • SMART SHEET SCAN: Transform printed sheet music into a digital, interactive experience with strong scanning accuracy, even for old or worn-out sheets. • MUSIC SYMBOL RECOGNITION: Recognize notes, rhythm, lyrics, and music symbols from staccato to forte. • PLAYBACK AND PRACTICE TOOLS: Listen to your sheet music, slow down difficult parts, loop sections, and practice at your own pace. • SEAMLESS TRANSPOSITION: Adjust keys to suit your vocal or instrumental range. • MULTI-INSTRUMENT SUPPORT: Practice with 24 instrument and voice options, including piano, strings, brass, woodwinds, guitar, ukulele, bass, and voice. WHY MUSICIANS LOVE HALBESTUNDE: ***** “I’m scanning recently all my classical music and export them into music score. This app helped me a lot with that!” ***** “The scanning accuracy is surprisingly precise, saving me an immense amount of time I'd otherwise spend on manual input.” ***** “I feel I’m learning a lot faster than with other methods I tried.” WHO IS IT FOR? • Music students mastering theory and performance. • Teachers looking for advanced tools to support their students. • Professionals and hobbyists seeking to simplify their practice sessions. • Singers and vocalists who want to scan lyrics, hear playback, and practice vocal music. EXPERIENCE BETTER MUSIC PRACTICE Discover how Halbestunde can support your music practice. Start your 7-day free trial and use accurate sheet music scanning, playback, transposition, and export tools in one app.

Screenshots

IMSLP4 screens
Sheet Music Reader Halbestunde4 screens

Verdict

The call

The clearest difference is review sentiment: IMSLP at 70% against Sheet Music Reader Halbestunde's 36%. IMSLP also leads on rating (4.6 vs 4.3) and iOS requirement (13.0 vs 17). Sheet Music Reader Halbestunde's advantage is chart position (#140 vs unranked). 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. IMSLP sells 1 in-app purchase, starting at $3.99 per month and Sheet Music Reader Halbestunde sells 10 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

IMSLP holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 515 and 1.5K respectively. Written reviews point the same way: 70% of IMSLP's written reviews are positive against 36% of Sheet Music Reader Halbestunde's.

UpkeepUpdate frequency

IMSLP ships an update every 10 days, Sheet Music Reader Halbestunde fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 7 level
IMSLP versus Sheet Music Reader Halbestunde: the parameters behind the verdict, then further details
ParameterIMSLPSheet Music Reader Halbestunde
PriceFreeFree
Rating4.6 (515 ratings) — better4.3 (1.5K ratings)
Positive reviews70.1% of reviews — better36.2% of reviews
Number of ratings5151.5K — better
Update frequencyEvery 10 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
Best chart rank—#140 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17
Further details — not scored
Size232 MB129 MB
Age rating4+4+
DeveloperProject Petrucci LLCHalbestunde GmbH

Customer experience

IMSLP

All ratings507 ratings
Positive88.4%
Neutral3.7%
Negative7.9%
Written reviews298 reviews
Positive70.1%
Neutral11.4%
Negative18.5%

Sheet Music Reader Halbestunde

All ratings1,492 ratings
Positive81.6%
Neutral4.1%
Negative14.3%
Written reviews213 reviews
Positive36.2%
Neutral8.9%
Negative54.9%

User reviews

IMSLP

From 515 App Store ratings

What we love

  • 🚀 Integrated IMSLP library
  • 👍 Well-made app
  • 👍 Game changer for musicians
  • 👍 Indispensable for professionals and amateurs
  • 👍 Fantastic offering

Room to improve

  • 🐛 Crashes when zooming in and annotating
  • 💰 Money grabbing with constant subscription prompts
  • 🐛 Frequent crashes and freezes
  • 🐛 Annotation issues and lost data
  • 🐛 Battery drain on iPad

Sheet Music Reader Halbestunde

From 1.5K App Store ratings

What we love

  • 🚀 Accurate scanning
  • ⚙️ Helpful for music students
  • 🎶 Good for practicing
  • 🔍 Works well with classical music
  • 🔁 Useful transposition feature

Room to improve

  • 🔒 Locked behind paywall
  • 🐛 Inaccurate note recognition
  • 🔇 Poor audio playback quality
  • 🚫 Lack of instrument options
  • ⏱️ Slow processing times

Bugs and requests

IMSLP

Reported bugs

6 issues
  • Crashes when opening scores
  • Scores disappearing from library
  • Login issues and lost data
  • Incompatibility with older devices after updates
  • Annotation issues causing loss of data
Show 1 more
  • Inability to edit file information after import

Requested features

11 requests
  • Predictive text for score annotations
  • Ability to restore original zoom settings
  • Metric to indicate device performance during page turns
  • Folder-like organization system
  • Color wheel and custom pen/highlighter options
Show 6 more
  • Ability to rename music files
  • Different color folder options
  • Split view support
  • Easier way to import scores from other sources
  • Instrumentation information for scores
  • Sorting by instrumentation

Sheet Music Reader Halbestunde

Reported bugs

4 issues
  • Crashes when trying to play back music
  • Fails to recognize certain music notation
  • Issues with scanning PDFs and images
  • Incorrect tempo and timing in playback

Requested features

5 requests
  • Add support for percussion instruments
  • Improve scanning accuracy for complex rhythms
  • Allow editing of scanned music
  • Provide more free sheet music options
  • Implement a metronome feature

In-app purchases

1 purchases

IMSLP

Subscriptions1
  • Membership Subscription$3.991 Month
10 purchases

Sheet Music Reader Halbestunde

Subscriptions10
  • VIRTUOSO one month$6.991 Month
  • MAESTRO 1 month$12.991 Month
  • 3 month subscription$19.993 Months
Show 7 more
  • Yearly subscription7 Days trial$19.991 Year
  • 6 months subscription$32.996 Months
  • Yearly Subscription14 Days trial$39.991 Year
  • Yearly subscription7 Days trial$39.991 Year
  • VIRTUOSO one year7 Days trial$39.991 Year
  • Yearly subscription7 Days trial$49.991 Year
  • MAESTRO 1 year7 Days trial$59.991 Year

Questions

Is IMSLP free?
IMSLP is free to download, with in-app purchases available.
Is Sheet Music Reader Halbestunde free?
Sheet Music Reader Halbestunde is free to download, with in-app purchases available.
Which has better reviews, IMSLP or Sheet Music Reader Halbestunde?
IMSLP is rated higher. IMSLP averages 4.6 out of 5 from 515 ratings, while Sheet Music Reader Halbestunde averages 4.3 from 1.5K ratings.
Do IMSLP or Sheet Music Reader Halbestunde have ads?
Neither IMSLP nor Sheet Music Reader Halbestunde shows ads.
Which is updated more often, IMSLP or Sheet Music Reader Halbestunde?
IMSLP ships an update every 10 days, and Sheet Music Reader Halbestunde fortnightly. Most recently, IMSLP was updated on November 2, 2026 and Sheet Music Reader Halbestunde on November 3, 2026.

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