# Circoid vs Worm Cave

The clearest difference is in-app purchases: Circoid at none against Worm Cave's 1. Circoid also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). Worm Cave's advantage is update cadence (every 2 days vs weekly). On price and device support there is nothing between them.

Both are free to download. Worm Cave sells 1 one-off in-app purchase. Circoid asks for nothing beyond the download.

Circoid ships an update weekly, Worm Cave every 2 days. Both last shipped on October 6, 2026.

## The numbers

| Metric | Circoid | Worm Cave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Size | 131 MB | 10 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arkadiusz Fryszkowski](https://appshunter.io/developer/1142676058) | [CAIO DOUNIS ACCIOLY CONSULTORIA EM TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/1816822686) |

## What reviewers say

### Circoid

[App page](https://appshunter.io/ios/app/circoid/id6502577997)

**Features:** macOS Compatibility

**In-app purchases:** none


### Worm Cave

[App page](https://appshunter.io/ios/app/worm-cave/id6746423626)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Circoid free?

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

### Is Worm Cave free?

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

### Do Circoid or Worm Cave have ads?

Worm Cave shows ads; Circoid does not.

### Which is updated more often, Circoid or Worm Cave?

Circoid ships an update weekly, and Worm Cave every 2 days. Most recently, Circoid was updated on October 6, 2026 and Worm Cave on October 6, 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.*