Jazz Progression Trainer vs Play Jazz
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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.
Play Jazz
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Play Jazz turns your iPhone or iPad into an approachable jazz instrument. Choose a sound, start a backing groove, and play notes that fit the current harmony. Features: - Scale-safe keyboard with Home Scale and Chord Scale modes - Jazz chord progressions and backing grooves - Piano, Hammond organ, guitar, brass, and other instrument sounds - Sustain controls and touch-friendly slide playing - Tempo, mix, and three-band EQ controls - No account required Play freely, explore jazz harmony, and build confidence without worrying about wrong notes. The app is free and supported by non-personalized banner advertising.
Screenshots
Verdict
The clearest difference is price: Play Jazz at Free against Jazz Progression Trainer's $2.99. Play Jazz also leads on update cadence (every 5 days vs every 6 months) and device support (3 vs 1). Jazz Progression Trainer's advantage is ads (none vs shown). On in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Play Jazz is free to download; Jazz Progression Trainer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Jazz Progression Trainer ships an update every 6 months, Play Jazz every 5 days. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.
| Parameter | Jazz Progression Trainer | Play Jazz |
|---|---|---|
| Price | $2.99 | Free โ better |
| Update frequency | Every 6 months | Every 5 days โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod โ better |
| Requires iOS | 16.4 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 28 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | tabito ozaki | Mateusz Smarduch |
In-app purchases
Jazz Progression Trainer
No in-app purchases
Play Jazz
No in-app purchases
Questions
Is Jazz Progression Trainer free?
Is Play Jazz free?
Do Jazz Progression Trainer or Play Jazz have ads?
Which is updated more often, Jazz Progression Trainer or Play Jazz?
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