# CoKu vs CircleCapture

The clearest difference is in-app purchases: CircleCapture at none against CoKu's 3. CircleCapture also leads on update cadence (every 5 days vs every 7 months) and ratings volume (11 vs 3). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. CoKu sells 3 one-off in-app purchases. CircleCapture asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for CoKu against 5.0 for CircleCapture. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

CoKu ships an update every 7 months, CircleCapture every 5 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CoKu | CircleCapture |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/coku/id6740406917/reviews) | [5.0 (11 ratings)](https://appshunter.io/ios/app/circlecapture/id6747576924/reviews) |
| Number of ratings | 3 | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 30 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Frank J Guzzone](https://appshunter.io/developer/1789786093) | [Mario Iannotta](https://appshunter.io/developer/478614329) |

## What reviewers say

### CoKu

[App page](https://appshunter.io/ios/app/coku/id6740406917)

A modern take on Sudoku, this puzzle game replaces numbers with colors. Solve challenges by ensuring no repeated colors in rows, columns, or blocks. Unlock tools and progress through various difficulty levels.

**Highlights:** Color-based Sudoku gameplay, Daily Challenge mode, Mini Game modes, Draw Mode for custom boards, Multiple difficulty levels, Unlockable tools and bonuses, Dark mode optimization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Stars | $0.99 | one-time |
| 2,500 Stars | $2.99 | one-time |
| 5,000 Stars | $4.99 | one-time |


### CircleCapture

[App page](https://appshunter.io/ios/app/circlecapture/id6747576924)

Draw circles to capture bouncing particles and survive. Avoid red particles while collecting green ones to increase time and score. Utilize special particles for strategic advantages across 20 challenging levels.

**Highlights:** Draw circles to capture particles, Collect green particles for time/score, Avoid red particles, 20 progressive difficulty levels, Special particle mechanics, Achievement system, High score tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CoKu free?

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

### Is CircleCapture free?

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

### Which has better reviews, CoKu or CircleCapture?

CoKu and CircleCapture are both rated 5.0 out of 5 on the App Store, from 3 and 11 ratings respectively.

### Do CoKu or CircleCapture have ads?

Neither CoKu nor CircleCapture shows ads.

### Which is updated more often, CoKu or CircleCapture?

CoKu ships an update every 7 months, and CircleCapture every 5 days. Most recently, CoKu was updated on October 10, 2026 and CircleCapture 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.*