# CPAT vs Colourful Semantics Classic

The clearest difference is price: CPAT at Free against Colourful Semantics Classic's $8.99. CPAT also leads on device support (3 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

CPAT is free to download; Colourful Semantics Classic costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CPAT ships an update every 6 weeks, Colourful Semantics Classic every 2 months. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CPAT | Colourful Semantics Classic |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 452 MB | 260 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [University of Birmingham](https://appshunter.io/developer/501344927) | [Therapy Box Limited](https://appshunter.io/developer/404445010) |

## What reviewers say

### CPAT

[App page](https://appshunter.io/ios/app/cpat/id6464380537)

**In-app purchases:** none


### Colourful Semantics Classic

[App page](https://appshunter.io/ios/app/colourful-semantics-classic/id6569246022)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CPAT free?

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

### Is Colourful Semantics Classic free?

Colourful Semantics Classic costs $8.99, with no in-app purchases.

### Do CPAT or Colourful Semantics Classic have ads?

Neither CPAT nor Colourful Semantics Classic shows ads.

### Which is updated more often, CPAT or Colourful Semantics Classic?

CPAT ships an update every 6 weeks, and Colourful Semantics Classic every 2 months. Most recently, CPAT was updated on October 18, 2026 and Colourful Semantics Classic on October 14, 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.*