# JazzEar vs Jazz Catalog

The clearest difference is in-app purchases: Jazz Catalog at none against JazzEar's 1. JazzEar's advantage is iOS requirement (16.4 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. JazzEar sells 1 one-off in-app purchase. Jazz Catalog asks for nothing beyond the download.

JazzEar ships an update every 4 days, Jazz Catalog every 2 days. The most recent releases landed on October 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | JazzEar | Jazz Catalog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jazzear/id6752314361/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 82 MB |
| Requires iOS | **16.4** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul Cohn](https://appshunter.io/developer/993517375) | [Nicolas Tejera](https://appshunter.io/developer/1510490248) |

## What reviewers say

### JazzEar

[App page](https://appshunter.io/ios/app/jazzear/id6752314361)

Enhance your jazz chord progression recognition with diverse exercises. Study curated progressions, practice random sequences, and tackle challenges inspired by real jazz tunes. Track your progress and compete with friends on daily songs.

**Highlights:** Hundreds of curated chord progressions, Randomly generated chord sequences, Progressions inspired by real jazz tunes, Daily song challenges, Streak and performance statistics

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $6.99 | one-time |


### Jazz Catalog

[App page](https://appshunter.io/ios/app/jazz-catalog/id6767055545)

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

**In-app purchases:** none


## Frequently asked questions

### Is JazzEar free?

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

### Is Jazz Catalog free?

Jazz Catalog is free to download, with no in-app purchases.

### Do JazzEar or Jazz Catalog have ads?

Neither JazzEar nor Jazz Catalog shows ads.

### Which is updated more often, JazzEar or Jazz Catalog?

JazzEar ships an update every 4 days, and Jazz Catalog every 2 days. Most recently, JazzEar was updated on October 28, 2026 and Jazz Catalog on October 10, 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.*