Tritone Jazz vs Jazz Progression Trainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tritone Jazz
This app provides piano, bass, and drum accompaniments for jazz improvisation practice. Users can input chords and even melodies or vocals, with the option to print charts including chords, notes, and lyrics. Song data is stored in a text format for easy sharing.
- Chord-based accompaniments
- Piano, bass, and drum backing tracks
- Melody and voice playback
- Printable charts with chords, notes, and lyrics
- Text-format song data for sharing
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Practicing jazz improvisation is not always easy. Tritone Jazz can give you piano, bass and drums accompaniments. All you need is to type in the chords. Melody is also played if included. Even voice, too. The song data is actually text-format so that you can send it by text message or e-mail. You can print the chart with chords, notes and lyrics. Please check the demo videos at http://youtube.com/channel/UCwptdeJOI1b2Qc3uajDiY2w
Jazz Progression Trainer
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Jazz Progression Trainer is a practice tool designed for jazz musicians who want to internalize chord progressions by ear. Play along with a full rhythm section Listen to a real piano, walking bass, and drums as you practice. Each progression is performed at your chosen tempo, looping continuously so you can focus on your instrument. Progressions included Major II-V-I Minor II-V-I Jazz Blues (12-bar) Minor Blues (12-bar) Rhythm Changes (AABA, 32-bar) All 12 keys Transpose any progression instantly to any key. Build fluency across the entire harmonic universe. Adjustable tempo Set the BPM anywhere from 60 to 300. Start slow, build confidence, then push the speed. Visual chord guide The current chord is highlighted on screen as the progression plays, so you can always see where you are in the form. Whether you're a beginner learning your first turnaround or an advanced player drilling changes at 240 BPM, Jazz Progression Trainer keeps up with you.
Screenshots
Verdict
The clearest difference is update cadence: Tritone Jazz at every 6 weeks against Jazz Progression Trainer's every 6 months. Tritone Jazz also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). Jazz Progression Trainer's advantage is price ($2.99 vs $6.99). On 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
Tritone Jazz costs $6.99 and Jazz Progression Trainer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Tritone Jazz ships an update every 6 weeks, Jazz Progression Trainer every 6 months. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | Tritone Jazz | Jazz Progression Trainer |
|---|---|---|
| Price | $6.99 | $2.99 — better |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 107 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Jazz Soft, Inc. | tabito ozaki |
In-app purchases
Tritone Jazz
No in-app purchases
Jazz Progression Trainer
No in-app purchases
Questions
Is Tritone Jazz free?
Is Jazz Progression Trainer free?
Do Tritone Jazz or Jazz Progression Trainer have ads?
Which is updated more often, Tritone Jazz or Jazz Progression Trainer?
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