# Math Vs Undead vs Travelix

The clearest difference is in-app purchases: Travelix at none against Math Vs Undead's 1. Travelix also leads on update cadence (every 3 days vs every 6 months). Math Vs Undead's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

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

Math Vs Undead ships an update every 6 months, Travelix every 3 days. The most recent releases landed on August 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Math Vs Undead | Travelix |
| --- | --- | --- |
| 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 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 133 MB | 69 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Peaksel](https://appshunter.io/developer/618105376) | [Stefan Eng](https://appshunter.io/developer/1491121940) |

## 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 |


### Travelix

[App page](https://appshunter.io/ios/app/travelix/id6449249713)

**Features:** 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 Travelix free?

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

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

Both Math Vs Undead and Travelix show ads.

### Which is updated more often, Math Vs Undead or Travelix?

Math Vs Undead ships an update every 6 months, and Travelix every 3 days. Most recently, Math Vs Undead was updated on August 28, 2026 and Travelix on September 21, 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.*