# Jazz Practice Journal vs Jazz Catalog

The clearest difference is in-app purchases: Jazz Catalog at none against Jazz Practice Journal's 1. Jazz Catalog also leads on update cadence (every 2 days vs weekly). Jazz Practice Journal's advantage is iOS requirement (18.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Jazz Practice Journal sells 1 in-app purchase, starting at $3.99 per month. Jazz Catalog asks for nothing beyond the download.

Jazz Practice Journal ships an update weekly, Jazz Catalog every 2 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Jazz Practice Journal | Jazz Catalog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/jazz-practice-journal/id6759104072/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 17 MB | 82 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toshihiro Suzuki](https://appshunter.io/developer/894595990) | [Nicolas Tejera](https://appshunter.io/developer/1510490248) |

## What reviewers say

### Jazz Practice Journal

[App page](https://appshunter.io/ios/app/jazz-practice-journal/id6759104072)

Log music practice sessions quickly, identify areas for improvement, and build motivation with streaks. Features include an AI coach, automatic routine generation, and multi-instrument support.

**Highlights:** Log practice sessions in 30 seconds, AI practice coach identifies blind spots, Automatic daily routine generation, Multi-instrument support with presets, Integrated metronome, tuner, and drone (Pro), Streak tracking for motivation, Weekly and monthly practice reviews

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - monthly | $3.99 | per month |


### 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 Jazz Practice Journal free?

Jazz Practice Journal 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 Jazz Practice Journal or Jazz Catalog have ads?

Neither Jazz Practice Journal nor Jazz Catalog shows ads.

### Which is updated more often, Jazz Practice Journal or Jazz Catalog?

Jazz Practice Journal ships an update weekly, and Jazz Catalog every 2 days. Most recently, Jazz Practice Journal was updated on October 25, 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.*