# Math Vs Undead vs Centypig

The clearest difference is price: Math Vs Undead at Free against Centypig's $1.99. Centypig's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Math Vs Undead is free to download; Centypig costs $1.99 up front. Math Vs Undead sells 1 one-off in-app purchase. Centypig asks for nothing beyond the download.

## The numbers

| Metric | Math Vs Undead | Centypig |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 | **No** |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 133 MB | 100 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Peaksel](https://appshunter.io/developer/618105376) | [German Alonso Perez](https://appshunter.io/developer/1596992349) |

## 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 |


### Centypig

[App page](https://appshunter.io/ios/app/centypig/id1628644557)

**Features:** macOS Compatibility

**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 Centypig free?

Centypig costs $1.99, with no in-app purchases.

### Do Math Vs Undead or Centypig have ads?

Math Vs Undead shows ads; Centypig 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.*