# Spiral helix vs Devil Cat

The clearest difference is ads: Spiral helix at none against Devil Cat's shown. Spiral helix also leads on iOS requirement (7.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Spiral helix | Devil Cat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/devil-cat/id6761286167/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Monetization | — | Ad-supported |
| Size | 42 MB | 31 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [阳州 张](https://appshunter.io/developer/1213841587) | [境 饶](https://appshunter.io/developer/935275144) |

## What reviewers say

### Spiral helix

[App page](https://appshunter.io/ios/app/spiral-helix/id1294561498)

**Features:** macOS Compatibility

**In-app purchases:** none


### Devil Cat

[App page](https://appshunter.io/ios/app/devil-cat/id6761286167)

Guide a nimble cat through increasingly difficult trap-filled levels. Solve puzzles with your wits and quick reflexes to overcome sudden spikes, falling objects, and collapsing floors. Enjoy a challenging experience with all levels unlocked from the start.

**Highlights:** Tricky trap levels, Sudden spikes and falling objects, Collapsing floors, Creative puzzle designs, Simple and agile controls, All levels unlocked

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

**In-app purchases:** none


## Frequently asked questions

### Is Spiral helix free?

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

### Is Devil Cat free?

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

### Do Spiral helix or Devil Cat have ads?

Devil Cat shows ads; Spiral helix does not.

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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.*