# Improvisation Trainer vs Jazz Scales Trainer

The clearest difference is price: Improvisation Trainer at Free against Jazz Scales Trainer's $2.99. Improvisation Trainer also leads on rating (4.2 vs 3.0) and update cadence (every 2 months vs every 22 months). Jazz Scales Trainer's advantage is in-app purchases (none vs 1) and review sentiment (80% vs 64%). On ratings volume, ads and device support there is nothing between them.

Improvisation Trainer is free to download; Jazz Scales Trainer costs $2.99 up front. Improvisation Trainer sells 1 one-off in-app purchase. Jazz Scales Trainer asks for nothing beyond the download.

Improvisation Trainer holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews complicate that: 64% of Improvisation Trainer's written reviews are positive against 80% of Jazz Scales Trainer's, so the app with the better star average is not the one people write more warmly about.

Improvisation Trainer ships an update every 2 months, Jazz Scales Trainer every 22 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Improvisation Trainer | Jazz Scales Trainer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/improvisation-trainer/id1152939460/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/jazz-scales-trainer/id1621849274/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 63.6% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 22 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 85 MB | 8 MB |
| Requires iOS | **12.1** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppicDesign](https://appshunter.io/developer/492684279) | [Martin Miller](https://appshunter.io/developer/1621849276) |

## What reviewers say

### Improvisation Trainer

[App page](https://appshunter.io/ios/app/improvisation-trainer/id1152939460)

This music app offers flexible practice tools for musicians of all levels. Create custom exercises with random or specific chord progressions, choose from various playback styles, and save your settings. It's designed for both individual practice and music education.

**Highlights:** Random chord mode with custom pools, Progression player for favorite chord sequences, Custom exercise generation, Multiple playback styles (Rock, Pop, Swing, etc.), Save and share custom settings, Music sheet layout display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


### Jazz Scales Trainer

[App page](https://appshunter.io/ios/app/jazz-scales-trainer/id1621849274)

Master jazz improvisation with play-along exercises focused on scales. Practice single scales and transitions, with customizable accompaniment beats and chords. Prepare for jam sessions by analyzing your favorite songs and selecting scale proposals for each chord.

**Highlights:** Play-along jazz scale exercises, Scale transition training, Customizable accompaniment beats and chords, Song analysis for scale selection, Instrument configuration (clef, pitch, range)

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

**In-app purchases:** none


## Frequently asked questions

### Is Improvisation Trainer free?

Improvisation Trainer is free to download, with in-app purchases available.

### Is Jazz Scales Trainer free?

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

### Which has better reviews, Improvisation Trainer or Jazz Scales Trainer?

Improvisation Trainer is rated higher. Improvisation Trainer averages 4.2 out of 5 from 5 ratings, while Jazz Scales Trainer averages 3.0 from 2 ratings.

### Do Improvisation Trainer or Jazz Scales Trainer have ads?

Neither Improvisation Trainer nor Jazz Scales Trainer shows ads.

### Which is updated more often, Improvisation Trainer or Jazz Scales Trainer?

Improvisation Trainer ships an update every 2 months, and Jazz Scales Trainer every 22 months. Most recently, Improvisation Trainer was updated on October 24, 2026 and Jazz Scales Trainer on October 20, 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.*