# Impulse vs KittyZilla Attacks!

The clearest difference is in-app purchases: KittyZilla Attacks! at none against Impulse's 3. KittyZilla Attacks! also leads on ads (none vs shown). Impulse's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Impulse sells 3 in-app purchases, starting at $1.99 per month. KittyZilla Attacks! asks for nothing beyond the download.

Impulse ships an update monthly, KittyZilla Attacks! every 3 weeks. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Impulse | KittyZilla Attacks! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 13 MB | 3 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STUDIOS RAXOON INC](https://appshunter.io/developer/1798586949) | [Kitzil](https://appshunter.io/developer/6809470797) |

## What reviewers say

### Impulse

[App page](https://appshunter.io/ios/app/impulse-jeux-de-reflexes/id6795942601)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Impulse - Monthly support | $1.99 | per month |
| Yearly support | $12.99 | per year |
| No ads | $2.99 | one-time |


### KittyZilla Attacks!

[App page](https://appshunter.io/ios/app/kittyzilla-attacks/id6809470795)

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

**In-app purchases:** none


## Frequently asked questions

### Is Impulse free?

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

### Is KittyZilla Attacks! free?

KittyZilla Attacks! is free to download, with no in-app purchases.

### Do Impulse or KittyZilla Attacks! have ads?

Impulse shows ads; KittyZilla Attacks! does not.

### Which is updated more often, Impulse or KittyZilla Attacks!?

Impulse ships an update monthly, and KittyZilla Attacks! every 3 weeks. Most recently, Impulse was updated on October 11, 2026 and KittyZilla Attacks! 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.*