# Jazz Catalog vs Sessionography

The clearest difference is in-app purchases: Jazz Catalog at none against Sessionography's 3. Jazz Catalog also leads on update cadence (every 2 days vs weekly). Sessionography's advantage is device support (5 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Sessionography sells 3 in-app purchases, starting at $0.99 per 7 days. Jazz Catalog asks for nothing beyond the download.

Jazz Catalog ships an update every 2 days, Sessionography weekly. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Jazz Catalog | Sessionography |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (12 ratings)](https://appshunter.io/ios/app/sessionography-jazz-explorer/id6779427491/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 82 MB | 48 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Tejera](https://appshunter.io/developer/1510490248) | [Dynamic App Design LLC](https://appshunter.io/developer/434136236) |

## What reviewers say

### Jazz Catalog

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

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

**In-app purchases:** none


### Sessionography

[App page](https://appshunter.io/ios/app/sessionography-jazz-explorer/id6779427491)

Explore the complete careers of jazz musicians, discovering every album, session, and sideman appearance. Link artists, albums, and tunes to trace musical connections and build custom playlists with natural language commands.

**Highlights:** Full artist career exploration, Detailed session and personnel data, Linked albums, labels, and tunes, Musician collaboration tracking, Interactive player orbit graph, Smart playlists via Siri, Label and studio browsing

**Features:** Family Sharing, Siri integration, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Sessionography | $0.99 | per 7 days |
| Unlock Sessionography | $9.99 | per year |
| Sessionography Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Jazz Catalog free?

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

### Is Sessionography free?

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

### Do Jazz Catalog or Sessionography have ads?

Neither Jazz Catalog nor Sessionography shows ads.

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

Jazz Catalog ships an update every 2 days, and Sessionography weekly. Most recently, Jazz Catalog was updated on September 24, 2026 and Sessionography on October 8, 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.*