Realbook Master vs JazzTree
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Realbook Master
This music app allows live performers to instantly transpose sheet music to any key. It supports various instruments and includes features for managing setlists and customizing the display. Ideal for musicians needing quick key changes on stage or in rehearsal.
- Transpose chords and melodies to all 12 keys
- Download sheet music from forum
- Lyrics On/Off
- Select transposing instruments (bass clef)
- Create and share setlists
- Export transposed sheet music as PDF
- MusicXML file support
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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
JazzTree
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JazzTree is a visual listening guide to jazz history. Explore 39 genres, see how they descend from, react against, and revive one another, and find about 350 records selected to make those relationships audible. EXPLORE THE LINEAGE Follow jazz across time in three complementary views: a focused rail, historical spans, and a full influence map. Filter connections by harmony, rhythm, form, instrumentation, improvisation, timbre, repertoire, social context, and technology. BROWSE 39 GENRES Search and sort genre profiles with concise histories, musical traits, key figures, contested boundaries, and gateway, core, and deep-listening albums. FOLLOW CURATED PATHS Take three ordered listening routes. Each step explains why one record follows another, and your progress stays on your device. LISTEN IN YOUR SERVICE Open albums in Spotify, Apple Music, or NetEase Cloud Music. JazzTree does not require an account. BUILT FOR CAREFUL EXPLORATION • About 350 albums • English and Simplified Chinese • Light and dark appearances • Offline editorial content • Confidence notes for uncertain discographic details • No ads and no JazzTree account Genre boundaries are arguments, not facts. JazzTree shows where scholars disagree and makes its editorial uncertainty visible.
Screenshots
Verdict
The clearest difference is price: JazzTree at $4.99 against Realbook Master's $9.99. On ads, in-app purchases, device support and iOS requirement 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
Realbook Master costs $9.99 and JazzTree $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Realbook Master | JazzTree |
|---|---|---|
| Price | $9.99 | $4.99 — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Sanghyun Park | 何为 曾 |
In-app purchases
Realbook Master
No in-app purchases
JazzTree
No in-app purchases
Questions
Is Realbook Master free?
Is JazzTree free?
Do Realbook Master or JazzTree have ads?
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