# Conductor's Toolbox vs ChordDeck

The clearest difference is price: ChordDeck at $0.99 against Conductor's Toolbox's $23.99. ChordDeck also leads on update cadence (weekly vs every 3 months). Conductor's Toolbox's advantage is iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Conductor's Toolbox costs $23.99 and ChordDeck $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Conductor's Toolbox ships an update every 3 months, ChordDeck weekly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Conductor's Toolbox | ChordDeck |
| --- | --- | --- |
| Price | $23.99 | **$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 | Every 3 months | **Weekly** |
| Monetization | — | Paid |
| Size | 20 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jesper Holm](https://appshunter.io/developer/1518947879) | [Shinhye Lee](https://appshunter.io/developer/1707333313) |

## What reviewers say

### Conductor's Toolbox

[App page](https://appshunter.io/ios/app/conductors-toolbox/id1518947877)

**Features:** Vision Pro support

**In-app purchases:** none


### 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 Conductor's Toolbox free?

Conductor's Toolbox costs $23.99, with no in-app purchases.

### Is ChordDeck free?

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

### Do Conductor's Toolbox or ChordDeck have ads?

Neither Conductor's Toolbox nor ChordDeck shows ads.

### Which is updated more often, Conductor's Toolbox or ChordDeck?

Conductor's Toolbox ships an update every 3 months, and ChordDeck weekly. Most recently, Conductor's Toolbox was updated on October 29, 2026 and ChordDeck on October 28, 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.*
