# ChordDeck vs Play Jazz

The clearest difference is price: Play Jazz at Free against ChordDeck's $0.99. Play Jazz also leads on iOS requirement (13.0 vs 17.0). ChordDeck's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Play Jazz is free to download; ChordDeck costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ChordDeck ships an update weekly, Play Jazz every 5 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ChordDeck | Play Jazz |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chorddeck/id6767094987/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Paid | — |
| Size | 4 MB | 22 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shinhye Lee](https://appshunter.io/developer/1707333313) | [Mateusz Smarduch](https://appshunter.io/developer/6780793969) |

## What reviewers say

### ChordDeck

[App page](https://appshunter.io/ios/app/chorddeck/id6767094987)

This app provides jazz chord flashcards for musicians to practice chord recall. It displays chord symbols, tones, formulas, and keyboard highlights, with audio playback. Users can mark difficult cards for later review.

**Highlights:** Practice jazz chord qualities, Circle-of-fourths or random root order, Continuous or one-pass practice sessions, View chord tones, formulas, and keyboard highlights, Built-in audio playback, Mark and review difficult cards, Local storage for settings and marked cards

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

**In-app purchases:** none


### Play Jazz

[App page](https://appshunter.io/ios/app/play-jazz/id6795706994)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChordDeck free?

ChordDeck costs $0.99, with no in-app purchases.

### Is Play Jazz free?

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

### Do ChordDeck or Play Jazz have ads?

Play Jazz shows ads; ChordDeck does not.

### Which is updated more often, ChordDeck or Play Jazz?

ChordDeck ships an update weekly, and Play Jazz every 5 days. Most recently, ChordDeck was updated on October 15, 2026 and Play Jazz on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*