# CrossChords vs ChordDeck

The clearest difference is price: CrossChords at Free against ChordDeck's $0.99. CrossChords also leads on iOS requirement (14.0 vs 17.0). ChordDeck's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

CrossChords is free to download; ChordDeck costs $0.99 up front. CrossChords sells 2 in-app purchases, starting at $2.99 per 3 months. ChordDeck asks for nothing beyond the download.

CrossChords ships an update monthly, ChordDeck weekly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CrossChords | ChordDeck |
| --- | --- | --- |
| Price | **Free** | $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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Paid |
| Size | 78 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert Mengual](https://appshunter.io/developer/1807491377) | [Shinhye Lee](https://appshunter.io/developer/1707333313) |

## What reviewers say

### CrossChords

[App page](https://appshunter.io/ios/app/crosschords-ear-trainer/id6744399042)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly Subscription | $2.99 | per 3 months |
| Annual Subscription | $6.99 | per year |


### 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


## Frequently asked questions

### Is CrossChords free?

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

### Is ChordDeck free?

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

### Do CrossChords or ChordDeck have ads?

CrossChords shows ads; ChordDeck does not.

### Which is updated more often, CrossChords or ChordDeck?

CrossChords ships an update monthly, and ChordDeck weekly. Most recently, CrossChords was updated on September 30, 2026 and ChordDeck on September 29, 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.*