# Math Vs Undead vs Cozy Kitty Colony

The clearest difference is in-app purchases: Cozy Kitty Colony at none against Math Vs Undead's 1. Math Vs Undead's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Math Vs Undead sells 1 one-off in-app purchase. Cozy Kitty Colony asks for nothing beyond the download.

Math Vs Undead ships an update every 6 months, Cozy Kitty Colony every 5 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Math Vs Undead | Cozy Kitty Colony |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (148 ratings)](https://appshunter.io/ios/app/math-vs-undead-math-game/id687283022/reviews)** | — |
| Number of ratings | **148** | — |
| Positive reviews | 48.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 133 MB | 392 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Peaksel](https://appshunter.io/developer/618105376) | [Carlos Vlchez Domnguez](https://appshunter.io/developer/1499623365) |

## What reviewers say

### Math Vs Undead

[App page](https://appshunter.io/ios/app/math-vs-undead-math-game/id687283022)

Engage in a thrilling math-based zombie shooter where solving arithmetic problems is your weapon. This game combines educational challenges with fun graphics to boost calculation speed and cognitive skills for all ages.

**Highlights:** Zombie shooter gameplay, Basic math operations (addition, subtraction, multiplication, division), 30 challenging levels, Improves calculation speed, Enhances cognitive functions, Eye-catching graphics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all levels | $4.99 | one-time |


### Cozy Kitty Colony

[App page](https://appshunter.io/ios/app/cozy-kitty-colony/id6761821188)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Vs Undead free?

Math Vs Undead is free to download, with in-app purchases available.

### Is Cozy Kitty Colony free?

Cozy Kitty Colony is free to download, with no in-app purchases.

### Do Math Vs Undead or Cozy Kitty Colony have ads?

Both Math Vs Undead and Cozy Kitty Colony show ads.

### Which is updated more often, Math Vs Undead or Cozy Kitty Colony?

Math Vs Undead ships an update every 6 months, and Cozy Kitty Colony every 5 months. Most recently, Math Vs Undead was updated on October 23, 2026 and Cozy Kitty Colony on October 25, 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.*