Comparison

OpenScore vs Leadbook

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

Head to head
About

OpenScore

Features
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Open your sheet music and focus on playing. OpenScore brings score management, annotation, page turning, and practice tracking together in one app. From daily practice to stage preparation, open the music you need on iPhone and iPad. • Import PDFs and photos of your scores, or capture paper sheet music with the camera. Arrange your pieces into setlists so the music you need for practice and performance comes up in order. • Mark fingerings, expression, and tricky spots with freehand notes and the highlighter. Keep what you learned in your lesson and noticed while practicing right on the page. • Turn to the next page with a wink or a nod. Keep reading even while both hands are on the instrument. • Set your tempo with the metronome and record your playing. Listen back to find what to polish in your next session. • Check your practice time by piece and your daily history. Look back on the practice you've built up and shape a routine of your own. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Leadbook

This app allows musicians to view, annotate, and manage sheet music on their iPad. Easily import PDFs and photos, create custom staff paper, and use Apple Pencil for annotations. Features include page turning, a metronome, tuner, and recording capabilities.

Highlights
  • Import PDF and photo sheet music
  • Create custom staff paper
  • Annotate with Apple Pencil
  • Page turning via swipe or Bluetooth
  • Built-in metronome and tuner
  • Practice recording
  • iCloud sync and backup
Features
Read full description

리드북은 아이패드에서 악보를 보고, 애플펜슬로 적고, 연주하며 넘기는 앱입니다. 종이 악보 대신 아이패드 하나면 됩니다. ■ 악보 넣기 • PDF와 사진 악보를 파일 앱, 카카오톡·메일 공유, 사진 보관함에서 가져옵니다 • 오선지·2단 악보·코드 차트·줄 종이·모눈 종이를 바로 만들어 적습니다 • 폴더 안에 폴더로 곡을 나누고, 별표·검색·정렬로 찾습니다 ■ 애플펜슬로 적기 • 펜·형광펜·지우개·올가미·자, 글자 메모와 사진 붙이기 ■ 연주할 때 • 화면을 쓸거나 양 끝을 톡 쳐서, 또는 블루투스 발판으로 페이지를 넘깁니다 • 가로로 두면 두 쪽이 나란히, 반 쪽씩 넘기기도 됩니다 • 책갈피, 쪽 순서 정리, 여러 곡을 탭으로 열어 두기 ■ 연습 도구 • 메트로놈 — 박자표, 첫 박 강세, 탭 템포 • 조율기 — 기준음 조절, 기준음 들려주기 • 악보 옆에 연습 녹음 ■ 안심하고 • iCloud로 같은 계정의 다른 아이패드와 서재가 맞춰집니다 • 하루 한 번 iCloud Drive에 자동 백업, 지운 악보는 30일 동안 되살릴 수 있습니다 • 개인정보를 모으지 않습니다 — 광고도 추적도 없습니다

Screenshots

OpenScore4 screens
Leadbook2 screens

Verdict

The call

The clearest difference is iOS requirement: OpenScore at 16.4 against Leadbook's 18.6. On price, update cadence, ads 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. OpenScore sells 3 in-app purchases, starting at $1.99 per month and Leadbook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OpenScore ships an update every 3 days, Leadbook every 2 days. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 8 level
OpenScore versus Leadbook: the parameters behind the verdict, then further details
ParameterOpenScoreLeadbook
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better18.6
Further details — not scored
Size100 MB24 MB
Age rating4+4+
DeveloperNemo Studio (KR)Seungmin Hong

In-app purchases

3 purchases

OpenScore

Subscriptions2
  • Pro$1.991 Month
  • Pro$12.991 Year
One-time1
  • Plus$19.99
1 purchases

Leadbook

One-time1
  • 악보 무제한$9.99

Questions

Is OpenScore free?
OpenScore is free to download, with in-app purchases available.
Is Leadbook free?
Leadbook is free to download, with in-app purchases available.
Do OpenScore or Leadbook have ads?
Neither OpenScore nor Leadbook shows ads.
Which is updated more often, OpenScore or Leadbook?
OpenScore ships an update every 3 days, and Leadbook every 2 days. Most recently, OpenScore was updated on November 13, 2026 and Leadbook on November 10, 2026.

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