Genius Jamtracks vs Stew.mp3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Genius Jamtracks
This app provides a realistic jazz trio play-along experience for musicians. It helps users build repertoire, jazz vocabulary, and rhythmic mastery with an adaptive band that responds musically. Users can explore a library of songs, create custom playlists, and edit their own compositions.
- Realistic jazz trio simulation
- Adaptive swing feel
- Musical voice leading
- Interactive dynamics and phrasing
- Custom song creation and editing
- Expandable playlist library
- Clean chord charts
Read full descriptionHide full description
The new way to practice jazz. Genius Jamtracks is a play along app for jazz musicians that thinks and plays like a real trio. With realistic sound, dynamics, and feel, it helps you build repertoire, jazz vocabulary, and rhythmic mastery. Practice with a band that reacts musically, not mechanically. Explore and connect • Explore an expanding playlist library • Create an account to unlock the full catalog • Sync your library across devices • Share playlists and songs Why it feels real • Authentic swing feel that adapts with tempo • Musical voice leading from piano and bass • Interactive dynamics, space, and phrasing Create and customize • Create and edit your own songs • Build personal playlists • Clean, easy to read chord charts Rhythm and harmony tools • From simple comping to advanced polyrhythms • Progressive harmonic levels and reharmonization • Shape the trio feel from ballads to swing “Genius Jamtracks is easily the best play along app out there. As close to playing with a real group as you can get from an algorithm.” Paul Bollenback Practice smarter. Play deeper.
Stew.mp3
This app offers a dedicated listening experience for musicians to curate and share their unfinished music. It provides tools for experiencing and organizing works in progress from creation to potential release.
- Spotify-like listening experience
- Curate unfinished music
- Share works in progress
- Organize music creation
- Experience WIP tracks
Read full descriptionHide full description
Stew is the app for musicians who want a Spotify-like listening experience for their WIP music. From creation to release, Stew is the best tool for experiencing, curating, and sharing your unfinished music.
Screenshots
Verdict
The clearest difference is price: Stew.mp3 at Free against Genius Jamtracks's $19.99. Stew.mp3 also leads on rating (5.0 vs 4.4) and iOS requirement (14.4 vs 17.6). Genius Jamtracks's advantage is ratings volume (182 vs 2) and update cadence (weekly vs every 5 weeks). On ads, in-app purchases and 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
Stew.mp3 is free to download; Genius Jamtracks costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Stew.mp3 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Genius Jamtracks has 182 ratings behind it against 2, so its average is the more settled of the two.
Genius Jamtracks ships an update weekly, Stew.mp3 every 5 weeks. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.
| Parameter | Genius Jamtracks | Stew.mp3 |
|---|---|---|
| Price | $19.99 | Free — better |
| Rating | 4.4 (182 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 62.1% of reviews | — |
| Number of ratings | 182 — better | 2 |
| Update frequency | Weekly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 14.4 — better |
| Further details — not scored | ||
| Size | 217 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Antonis Tsikandilakis | Bryan Cooper |
Customer experience
Genius Jamtracks
Stew.mp3
In-app purchases
Genius Jamtracks
No in-app purchases
Stew.mp3
No in-app purchases
Questions
Is Genius Jamtracks free?
Is Stew.mp3 free?
Which has better reviews, Genius Jamtracks or Stew.mp3?
Do Genius Jamtracks or Stew.mp3 have ads?
Which is updated more often, Genius Jamtracks or Stew.mp3?
Other comparisons
