# ChordDeck vs Jazz Rhythm Studio

The clearest difference is iOS requirement: Jazz Rhythm Studio at 15.1 against ChordDeck's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

ChordDeck costs $0.99 and Jazz Rhythm Studio $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ChordDeck | Jazz Rhythm Studio |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| 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 | No |
| Update frequency | Weekly | — |
| Monetization | Paid | — |
| Size | 4 MB | 29 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shinhye Lee](https://appshunter.io/developer/1707333313) | [Batikan Bozkurt Kursat](https://appshunter.io/developer/1869444187) |

## 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


### Jazz Rhythm Studio

[App page](https://appshunter.io/ios/app/jazz-rhythm-studio/id6801522518)

**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 Jazz Rhythm Studio free?

Jazz Rhythm Studio costs $0.99, with no in-app purchases.

### Do ChordDeck or Jazz Rhythm Studio have ads?

Neither ChordDeck nor Jazz Rhythm Studio shows ads.

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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.*