# Python Champ vs COF

The clearest difference is in-app purchases: COF at none against Python Champ's 1. COF also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Python Champ sells 1 one-off in-app purchase. COF asks for nothing beyond the download.

Python Champ ships an update every 3 months, COF every 4 months. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Python Champ | COF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/python-champ/id6473855192/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yoan Enchev](https://appshunter.io/developer/1717245436) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Python Champ

[App page](https://appshunter.io/ios/app/python-champ/id6473855192)

Learn Python programming with interactive lessons, practical exercises, and gamified challenges. Suitable for beginners and advanced learners, it covers fundamental concepts to advanced topics like OOP and prepares you for interviews. Offline access is available.

**Highlights:** Python programming tests, Interactive tutorials, Step-by-step challenges, Quiz battles, Gamified ranks, Interview preparation, Offline access

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Python Champ Premium | $12.99 | one-time |


### COF

[App page](https://appshunter.io/ios/app/cof-c03-core-cert-prep/id6771498148)

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

**In-app purchases:** none


## Frequently asked questions

### Is Python Champ free?

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

### Is COF free?

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

### Do Python Champ or COF have ads?

Python Champ shows ads; COF does not.

### Which is updated more often, Python Champ or COF?

Python Champ ships an update every 3 months, and COF every 4 months. Most recently, Python Champ was updated on September 28, 2026 and COF on October 2, 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.*