# Clack Duel vs Circuit Crawl

The clearest difference is in-app purchases: Clack Duel at none against Circuit Crawl's 3. Circuit Crawl's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Circuit Crawl sells 3 one-off in-app purchases. Clack Duel asks for nothing beyond the download.

Clack Duel ships an update every 2 weeks, Circuit Crawl weekly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Clack Duel | Circuit Crawl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 197 MB | 21 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sehee Min](https://appshunter.io/developer/6796346591) | [SOZER ONER](https://appshunter.io/developer/1883742368) |

## What reviewers say

### Clack Duel

[App page](https://appshunter.io/ios/app/clack-duel/id6780315192)

**Features:** macOS Compatibility

**In-app purchases:** none


### Circuit Crawl

[App page](https://appshunter.io/ios/app/circuit-crawl/id6790026246)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |
| Supporter Pack | $1.99 | one-time |
| Recovery Vault | $2.99 | one-time |


## Frequently asked questions

### Is Clack Duel free?

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

### Is Circuit Crawl free?

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

### Do Clack Duel or Circuit Crawl have ads?

Both Clack Duel and Circuit Crawl show ads.

### Which is updated more often, Clack Duel or Circuit Crawl?

Clack Duel ships an update every 2 weeks, and Circuit Crawl weekly. Most recently, Clack Duel was updated on October 8, 2026 and Circuit Crawl on October 10, 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.*