# Herzog vs Circuit Crawl

The clearest difference is ads: Herzog at none against Circuit Crawl's shown. Herzog also leads on iOS requirement (12.0 vs 15.0). Circuit Crawl's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Herzog sells 1 one-off in-app purchase and Circuit Crawl sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Herzog ships an update every 3 weeks, Circuit Crawl weekly. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Herzog | Circuit Crawl |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 4 MB | 21 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James McDougal](https://appshunter.io/developer/1775982092) | [SOZER ONER](https://appshunter.io/developer/1883742368) |

## What reviewers say

### Herzog

[App page](https://appshunter.io/ios/app/herzog/id6737438417)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Herzog Permanent Version | $0.99 | one-time |


### 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 Herzog free?

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

### Is Circuit Crawl free?

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

### Do Herzog or Circuit Crawl have ads?

Circuit Crawl shows ads; Herzog does not.

### Which is updated more often, Herzog or Circuit Crawl?

Herzog ships an update every 3 weeks, and Circuit Crawl weekly. Most recently, Herzog was updated on October 27, 2026 and Circuit Crawl on November 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.*