# CCF Challenge vs Pattern Trainer

The clearest difference is in-app purchases: CCF Challenge at none against Pattern Trainer's 1. Pattern Trainer's advantage is update cadence (every 2 days vs weekly) and iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Pattern Trainer sells 1 one-off in-app purchase. CCF Challenge asks for nothing beyond the download.

CCF Challenge ships an update weekly, Pattern Trainer every 2 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CCF Challenge | Pattern Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 15 MB | 65 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AMR TEAM TOKAI, LLC](https://appshunter.io/developer/1882537825) | [james carrico](https://appshunter.io/developer/765252613) |

## What reviewers say

### CCF Challenge

[App page](https://appshunter.io/ios/app/ccf-challenge/id6760103123)

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

**In-app purchases:** none


### Pattern Trainer

[App page](https://appshunter.io/ios/app/pattern-trainer/id6776710556)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $3.99 | one-time |


## Frequently asked questions

### Is CCF Challenge free?

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

### Is Pattern Trainer free?

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

### Do CCF Challenge or Pattern Trainer have ads?

Neither CCF Challenge nor Pattern Trainer shows ads.

### Which is updated more often, CCF Challenge or Pattern Trainer?

CCF Challenge ships an update weekly, and Pattern Trainer every 2 days. Most recently, CCF Challenge was updated on October 31, 2026 and Pattern Trainer on October 24, 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.*