# Jazz Progression Trainer vs ChordLoop

The clearest difference is price: ChordLoop at Free against Jazz Progression Trainer's $2.99. ChordLoop also leads on update cadence (every 5 days vs every 6 months) and device support (3 vs 1). Jazz Progression Trainer's advantage is in-app purchases (none vs 3). On ads and iOS requirement there is nothing between them.

ChordLoop is free to download; Jazz Progression Trainer costs $2.99 up front. ChordLoop sells 3 in-app purchases, starting at $4.99 per month. Jazz Progression Trainer asks for nothing beyond the download.

Jazz Progression Trainer ships an update every 6 months, ChordLoop every 5 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Jazz Progression Trainer | ChordLoop |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Size | 28 MB | 14 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [tabito ozaki](https://appshunter.io/developer/1884003335) | [JONATHAN BILES](https://appshunter.io/developer/6787716009) |

## 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


### ChordLoop

[App page](https://appshunter.io/ios/app/chordloop/id6787716007)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChordLoop Studio (Monthly) | $4.99 | per month |
| ChordLoop Studio (Yearly) | $29.99 | per year |
| ChordLoop Pro | $3.99 | one-time |


## Frequently asked questions

### Is Jazz Progression Trainer free?

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

### Is ChordLoop free?

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

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

Neither Jazz Progression Trainer nor ChordLoop shows ads.

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

Jazz Progression Trainer ships an update every 6 months, and ChordLoop every 5 days. Most recently, Jazz Progression Trainer was updated on October 31, 2026 and ChordLoop on November 5, 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.*