# Math Vs Undead vs Subtraction Math Master 2

The clearest difference is rating: Math Vs Undead at 4.3 against Subtraction Math Master 2's 2.0. Math Vs Undead also leads on update cadence (every 6 months vs every 34 months) and ratings volume (148 vs 2). Subtraction Math Master 2's advantage is ads (none vs shown) and iOS requirement (8.0 vs 13.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Math Vs Undead sells 1 one-off in-app purchase and Subtraction Math Master 2 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Math Vs Undead holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: Math Vs Undead has 148 ratings behind it against 2, so its average is the more settled of the two.

Math Vs Undead ships an update every 6 months, Subtraction Math Master 2 every 34 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Math Vs Undead | Subtraction Math Master 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (148 ratings)](https://appshunter.io/ios/app/math-vs-undead-math-game/id687283022/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/subtraction-math-master-2/id806133567/reviews) |
| Number of ratings | **148** | 2 |
| Positive reviews | 48.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 34 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 133 MB | 4 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Peaksel](https://appshunter.io/developer/618105376) | [Peter Li](https://appshunter.io/developer/424298074) |

## 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 |


### Subtraction Math Master 2

[App page](https://appshunter.io/ios/app/subtraction-math-master-2/id806133567)

This game challenges players to improve their subtraction speed and mental math skills. It features a "LEVEL UP" system that increases difficulty with correct answers and includes leaderboards and achievements for competitive play.

**Highlights:** 2-minute subtraction games, LEVEL UP difficulty system, Leaderboards and achievements, Intuitive user interface, Share results globally

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| REMOVE ADS (Subtraction 2) | $0.99 | one-time |


## Frequently asked questions

### Is Math Vs Undead free?

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

### Is Subtraction Math Master 2 free?

Subtraction Math Master 2 is free to download, with in-app purchases available.

### Which has better reviews, Math Vs Undead or Subtraction Math Master 2?

Math Vs Undead is rated higher. Math Vs Undead averages 4.3 out of 5 from 148 ratings, while Subtraction Math Master 2 averages 2.0 from 2 ratings.

### Do Math Vs Undead or Subtraction Math Master 2 have ads?

Math Vs Undead shows ads; Subtraction Math Master 2 does not.

### Which is updated more often, Math Vs Undead or Subtraction Math Master 2?

Math Vs Undead ships an update every 6 months, and Subtraction Math Master 2 every 34 months. Most recently, Math Vs Undead was updated on November 6, 2026 and Subtraction Math Master 2 on November 1, 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.*