# Dots and Patterns vs CCF Challenge

The clearest difference is in-app purchases: CCF Challenge at none against Dots and Patterns's 1. CCF Challenge also leads on ads (none vs shown) and update cadence (weekly vs every 3 months). Dots and Patterns's advantage is iOS requirement (15 vs 26.2). On price and device support there is nothing between them.

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

Dots and Patterns ships an update every 3 months, CCF Challenge weekly. The most recent releases landed on September 13, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Dots and Patterns | CCF Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Size | 50 MB | 15 MB |
| Requires iOS | **15** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stefano Della Noce](https://appshunter.io/developer/881482377) | [AMR TEAM TOKAI, LLC](https://appshunter.io/developer/1882537825) |

## What reviewers say

### Dots and Patterns

[App page](https://appshunter.io/ios/app/dots-and-patterns/id1170898342)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 5 SOS | $0.99 | one-time |


### CCF Challenge

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Dots and Patterns free?

Dots and Patterns is free to download, with in-app purchases available.

### Is CCF Challenge free?

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

### Do Dots and Patterns or CCF Challenge have ads?

Dots and Patterns shows ads; CCF Challenge does not.

### Which is updated more often, Dots and Patterns or CCF Challenge?

Dots and Patterns ships an update every 3 months, and CCF Challenge weekly. Most recently, Dots and Patterns was updated on September 13, 2026 and CCF Challenge on September 12, 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.*