Realbook Master
Sanghyun Park Music iPhoneiPadiPod touchMac
Realbook Master is a paid Music app for iPhone and iPad by Sanghyun Park. Rated 1.0/5 from 1 ratings. Requires iOS 17.6. Updated August 26, 2026.
- Rating
- 1.0
- 1 ratings
- Price
- 9.99 USD
- on the App Store
- Size
- 34 MB
- Age 4+
- Updated
- Aug 26
- 2026 · v1.2.1
Screenshots
About Realbook Master
The sheet music app that understands real live musicians. Swipe up or down to change keys on the fly - because the show MUST GO ON! Built for any musicians who perform live. Whether you're on stage, in rehearsal, or playing at church, Realbook Master gives you the instant freedom. Features : 1) Transpose chords and melodies to all 12 keys by swiping the sheet music or using +/- buttons in the top toolbar 2) Download sheet music from the forum 3) Lyrics On/Off 4) Select transposing instruments (bass clef support) 5) Create and share setlists 6) Export transposed sheet music as PDF 7) MusicXML file support 8) Supports various themes, music fonts, and background modes Perfect for: - Jazz musicians who need quick key changes - Wind players tired of transposing manually - Church musicians managing large song libraries - Bassists who need proper clef and range - Any performer who values speed and flexibility on stage
What’s new
Version 1.2.1 · Updated August 26, 2026
Version 1.2.1 This update brings several improvements to make viewing and working with your charts faster and more convenient. - Easier Real Book transposition Tap the Key button next to the instrument selector to open the transpose window and instantly transpose the chart to any key you want. The existing swipe-based step transposition is still available. - Quick Chord Chart / Lead Sheet mode switching Switch between Chord Chart and Lead Sheet modes with a single button. - Improved annotation tools The annotation tools have been upgraded to the same enhanced toolset available in Score Master. - Improved metronome UI The metronome interface has been refined for easier and more intuitive use. - Adjustable score size You can now adjust the display size of the score in Settings. - Tap to hide the top toolbar Enable this option in Settings to **hide or show the top toolbar by tapping the score**. - Other minor improvements and bug fixes 버전 1.2.1 업데이트 더 빠르고 편리하게 악보를 사용할 수 있도록 여러 기능을 개선했습니다. - 더 간편해진 리얼북 전조 악기 선택 오른쪽의 키 버튼을 누르면 전조 창이 열리며, 원하는 키로 한 번에 트랜스포즈할 수 있습니다. 기존의 스와이프 스텝 전조도 계속 사용할 수 있습니다. - 코드 차트 / 리드싯 모드 전환 버튼 하나로 코드 차트 모드와 리드싯 모드를 빠르게 전환할 수 있습니다. - 향상된 필기도구 필기도구를 Score Master 앱과 동일한 향상된 필기도구로 업그레이드했습니다. - 메트로놈 UI 개선 메트로놈을 더 편리하게 사용할 수 있도록 인터페이스를 개선했습니다. - 악보 크기 조절 설정에서 원하는 크기로 악보 표시 크기를 조절할 수 있습니다. - 탭하여 상단 툴바 숨기기 설정에서 옵션을 활성화하면 악보를 탭하여 상단 툴바를 숨기거나 다시 표시할 수 있습니다. - 기타 사용성 개선 및 버그 수정
App privacy
The developer, Sanghyun Park, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Realbook Master | 1.0 / 5 (1 rating) | 9.99 USD | August 26, 2026 | |
| Piano MIDI | – | 4.99 USD | Oct 10, 2026 | Compare |
| JAX P2 - Pitch Shifter II | 3.0 / 5 (2) | 19.99 USD | Mar 3, 2024 | Compare |
| JAX ESSENTIALS : Flanger | 2.7 / 5 (3) | 4.99 USD | Jun 12, 2024 | Compare |
| JAX ESSENTIALS : Chorus | 3.0 / 5 (2) | 4.99 USD | Jun 12, 2024 | Compare |
| JAX DYNAMICS : Compander | 3.7 / 5 (3) | 4.99 USD | Jul 30, 2024 | Compare |
| JAX DYNAMICS : Gate | 3.0 / 5 (2) | 4.99 USD | Jul 30, 2024 | Compare |
Compare Realbook Master with the top alternatives: ratings, updates, ASO score and keyword gaps →