# CircuitCrush vs knocky

The clearest difference is in-app purchases: knocky at none against CircuitCrush's 7. knocky also leads on iOS requirement (14.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CircuitCrush sells 7 one-off in-app purchases. knocky asks for nothing beyond the download.

CircuitCrush ships an update every 2 days, knocky every 3 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CircuitCrush | knocky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/circuitcrush/id6757206142/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 83 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Lateisha Schmidt](https://appshunter.io/developer/1865300522) | [Adem Guclu](https://appshunter.io/developer/1192501965) |

## What reviewers say

### CircuitCrush

[App page](https://appshunter.io/ios/app/circuitcrush/id6757206142)

Connect power sources to a character by rotating pipes in this brain-teasing puzzle game. Explore five unique worlds with 75 handcrafted levels, each offering a distinct challenge. Enjoy intuitive controls, colorful graphics, and a relaxing soundtrack.

**Highlights:** Pipe rotation puzzles, Five distinct worlds, 75 handcrafted levels, Intuitive one-tap controls, Offline play, Game Center integration

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Lives | $0.99 | one-time |
| 500 Bolts | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 1500 Bolts | $4.99 | one-time |
| Unlimited Lives - 8 Hours | $4.99 | one-time |
| Starter Bundle | $6.99 | one-time |
| 5000 Bolts | $9.99 | one-time |


### knocky

[App page](https://appshunter.io/ios/app/knocky/id6761326370)

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

**In-app purchases:** none


## Frequently asked questions

### Is CircuitCrush free?

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

### Is knocky free?

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

### Do CircuitCrush or knocky have ads?

Neither CircuitCrush nor knocky shows ads.

### Which is updated more often, CircuitCrush or knocky?

CircuitCrush ships an update every 2 days, and knocky every 3 days. Most recently, CircuitCrush was updated on October 24, 2026 and knocky on October 5, 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.*