# Cows Invaders vs knocky

The clearest difference is update cadence: knocky at every 3 days against Cows Invaders's weekly. On price, ads, 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.

Cows Invaders ships an update weekly, knocky every 3 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Cows Invaders | knocky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 35 MB | 83 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [MAURIZIO MAMBRINI](https://appshunter.io/developer/1877875708) | [Adem Guclu](https://appshunter.io/developer/1192501965) |

## What reviewers say

### Cows Invaders

[App page](https://appshunter.io/ios/app/cows-invaders/id6759287551)

**In-app purchases:** none


### knocky

[App page](https://appshunter.io/ios/app/knocky/id6761326370)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cows Invaders free?

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

### Is knocky free?

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

### Do Cows Invaders or knocky have ads?

Neither Cows Invaders nor knocky shows ads.

### Which is updated more often, Cows Invaders or knocky?

Cows Invaders ships an update weekly, and knocky every 3 days. Most recently, Cows Invaders was updated on September 10, 2026 and knocky on September 18, 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.*