Musician's Toolbox vs JazzTree
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Musician's Toolbox
This app helps musicians practice and transcribe songs. It can isolate instruments or vocals, display synchronized chords, and adjust song speed and pitch. It also includes a tuner and metronome for skill improvement.
- AI-identified synchronized chords
- Instrument/vocal isolation (Demixer)
- Adjustable song speed and pitch
- Built-in tuner
- Metronome
- Simple and intuitive UI
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Pick a song from YouTube or your device. Musician's Toolbox... - Removes instruments or voice for karaoke - Shows chords for you to play along - Changes pitch and speed - Also features Tuner & Metronome ...with a beautiful and simple-to-use UI. Musician's Toolbox offers all the essential tools in a single app, built to provide a sleek and easy-to-use experience that puts state-of-the-art AI technology at your fingertips. Whether you are a professional musician or just want to tune your guitar, Musician's Toolbox has the right tool for the job. PLAY ALONG Play along with the chords of your favorite song, automatically identified using AI-technology and shown synchronized with the audio. Use the Demixer to mute or isolate specific instruments (or voice) and create a karaoke version of any song on YouTube. PRACTICE Use the Metronome or the Tuner to improve your skills and master your instrument. The app's intuitive UI means you can spend less time contemplating what buttons do, and more time doing what you love: making music. TRANSCRIBE Musician's Toolbox offers an accessible and powerful transcription tool whose extensive set of features is unmatched on the market. Change the speed and pitch of songs, and use the Demixing tool to greatly reduce the effort of transcribing. PERFORM Musician's Toolbox helps you excel. With all the tools you need in a single app you are sure to be prepared for any situation that might arise.
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: Musician's Toolbox at Free against JazzTree's $4.99. Musician's Toolbox also leads on iOS requirement (15.6 vs 17.0). JazzTree's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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
Musician's Toolbox is free to download; JazzTree costs $4.99 up front. Musician's Toolbox sells 1 one-off in-app purchase. JazzTree asks for nothing beyond the download.
| Parameter | Musician's Toolbox | JazzTree |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Benjamin Agardh | 何为 曾 |
In-app purchases
Musician's Toolbox
- Premium$0.99
JazzTree
No in-app purchases









