# Piano Code vs The Color Encyclopedia

The clearest difference is price: Piano Code at Free against The Color Encyclopedia's $9.99. The Color Encyclopedia's advantage is update cadence (every 2 days vs every 12 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Piano Code is free to download; The Color Encyclopedia costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Piano Code ships an update every 12 months, The Color Encyclopedia every 2 days. The most recent releases landed on October 5, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Piano Code | The Color Encyclopedia |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/the-color-encyclopedia/id6766296538/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 days** |
| Monetization | — | Paid |
| Size | 42 MB | 1 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HABIT KING LIMITED](https://appshunter.io/developer/1742305923) | [ANDREW SHERON](https://appshunter.io/developer/6795307010) |

## What reviewers say

### Piano Code

[App page](https://appshunter.io/ios/app/piano-code/id6499065884)

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

**In-app purchases:** none


### The Color Encyclopedia

[App page](https://appshunter.io/ios/app/the-color-encyclopedia/id6766296538)

Explore and understand the full spectrum of musical notes and their relationships. Hear, visualize, and learn about thousands of unique sound combinations, from familiar scales to entirely new sonic territories. This app offers a comprehensive map of musical space for musicians and enthusiasts.

**Highlights:** Offline access to musical map, Listen to any note combination, Scale visualizer for instruments, Filter and search musical sounds, Curated and custom note lists, Reactive UI with dynamic background, Randomize sounds for discovery

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

**In-app purchases:** none


## Frequently asked questions

### Is Piano Code free?

Piano Code is free to download, with no in-app purchases.

### Is The Color Encyclopedia free?

The Color Encyclopedia costs $9.99, with no in-app purchases.

### Do Piano Code or The Color Encyclopedia have ads?

Neither Piano Code nor The Color Encyclopedia shows ads.

### Which is updated more often, Piano Code or The Color Encyclopedia?

Piano Code ships an update every 12 months, and The Color Encyclopedia every 2 days. Most recently, Piano Code was updated on October 5, 2026 and The Color Encyclopedia on October 1, 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.*