# colourDoku vs Focus Circles

The clearest difference is in-app purchases: Focus Circles at none against colourDoku's 4. colourDoku's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. colourDoku sells 4 one-off in-app purchases. Focus Circles asks for nothing beyond the download.

## The numbers

| Metric | colourDoku | Focus Circles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/focus-circles-count-fast/id6771518348/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 days |
| Monetization | — | Ad-supported |
| Size | 112 MB | 98 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Klaudia Prelowska](https://appshunter.io/developer/1853229524) | [Katsiaryna Petruchenya](https://appshunter.io/developer/6771518350) |

## What reviewers say

### colourDoku

[App page](https://appshunter.io/ios/app/colourdoku/id6755328951)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 hints pack | $0.99 | one-time |
| 30 hints pack | $1.99 | one-time |
| 100 hints pack | $3.99 | one-time |
| colorDoku Premium | $6.99 | one-time |


### Focus Circles

[App page](https://appshunter.io/ios/app/focus-circles-count-fast/id6771518348)

This game challenges your focus and speed with quick visual counting puzzles. Count circles by size, color, and type against the clock across over 100 levels. Test your accuracy and reaction time in a minimalist design.

**Highlights:** Count circles by size, color, and type, Solve quick visual counting challenges, Race against the clock, Test accuracy under pressure, 100+ challenging levels, Offline play

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is colourDoku free?

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

### Is Focus Circles free?

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

### Do colourDoku or Focus Circles have ads?

Focus Circles shows ads; colourDoku does not.

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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.*