# Jazz Progression Trainer vs Reharmonizator

The clearest difference is update cadence: Reharmonizator at every 6 weeks against Jazz Progression Trainer's every 6 months. Jazz Progression Trainer's advantage is price ($2.99 vs $4.99) and iOS requirement (16.4 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Jazz Progression Trainer costs $2.99 and Reharmonizator $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Jazz Progression Trainer ships an update every 6 months, Reharmonizator every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Jazz Progression Trainer | Reharmonizator |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/reharmonizator/id6767040541/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | — | Paid |
| Size | 28 MB | 93 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [tabito ozaki](https://appshunter.io/developer/1884003335) | [Martin Adler](https://appshunter.io/developer/1896354791) |

## What reviewers say

### Jazz Progression Trainer

[App page](https://appshunter.io/ios/app/jazz-progression-trainer/id6761685294)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Reharmonizator

[App page](https://appshunter.io/ios/app/reharmonizator/id6767040541)

This app is a professional tool for musicians to create, analyze, and reharmonize chord charts. It offers intuitive chord building, real-time playback with multiple instrument sounds, and melody composition features. Export your musical creations as MIDI files.

**Highlights:** Intuitive chord builder, Automatic chord detection, Real-time harmonic analysis, Jazz reharmonization techniques, Real-time playback with multiple instruments, Melody composition and editing, MIDI export

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jazz Progression Trainer free?

Jazz Progression Trainer costs $2.99, with no in-app purchases.

### Is Reharmonizator free?

Reharmonizator costs $4.99, with no in-app purchases.

### Do Jazz Progression Trainer or Reharmonizator have ads?

Neither Jazz Progression Trainer nor Reharmonizator shows ads.

### Which is updated more often, Jazz Progression Trainer or Reharmonizator?

Jazz Progression Trainer ships an update every 6 months, and Reharmonizator every 6 weeks. Most recently, Jazz Progression Trainer was updated on October 31, 2026 and Reharmonizator on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*