# Circles JS vs Cat fly!

The clearest difference is ads: Circles JS at none against Cat fly!'s shown. Circles JS also leads on iOS requirement (9.0 vs 12.0). Cat fly!'s advantage is device support (4 vs 2). On price and in-app purchases 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 | Circles JS | Cat fly! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cat-fly/id6738716620/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Monetization | — | Ad-supported |
| Size | 11 MB | 31 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Gustav Fridell](https://appshunter.io/developer/996134339) | [Gosiha Pte. Ltd](https://appshunter.io/developer/1452132143) |

## What reviewers say

### Circles JS

[App page](https://appshunter.io/ios/app/circles-js/id1489091644)

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

**In-app purchases:** none


### Cat fly!

[App page](https://appshunter.io/ios/app/cat-fly/id6738716620)

Embark on an epic side-scrolling adventure as a cat warrior to rescue your captured sister. Free fellow cats, battle evil bosses, and master unlockable gadgets in this action-packed game.

**Highlights:** Side-scrolling adventure, Cat warrior protagonist, Rescue missions, Battle evil bosses, Unlockable gadgets, Free fellow cats

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Circles JS free?

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

### Is Cat fly! free?

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

### Do Circles JS or Cat fly! have ads?

Cat fly! shows ads; Circles JS 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.*