# Math Vs Undead vs Sight Words Ninja Slicer

The clearest difference is rating: Math Vs Undead at 4.3 against Sight Words Ninja Slicer's 3.0. Math Vs Undead also leads on review sentiment (48% vs 25%) and ratings volume (148 vs 14). Sight Words Ninja Slicer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Math Vs Undead holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Math Vs Undead has 148 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 48% of Math Vs Undead's written reviews are positive against 25% of Sight Words Ninja Slicer's.

Math Vs Undead ships an update every 6 months, Sight Words Ninja Slicer every 8 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Math Vs Undead | Sight Words Ninja Slicer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (148 ratings)](https://appshunter.io/ios/app/math-vs-undead-math-game/id687283022/reviews)** | [3.0 (14 ratings)](https://appshunter.io/ios/app/sight-words-ninja-slicer/id1410081819/reviews) |
| Number of ratings | **148** | 14 |
| Positive reviews | **48.1% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 133 MB | 146 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Peaksel](https://appshunter.io/developer/618105376) | [Muhammad Jahanzeb](https://appshunter.io/developer/1250011590) |

## 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 |


### Sight Words Ninja Slicer

[App page](https://appshunter.io/ios/app/sight-words-ninja-slicer/id1410081819)

This educational game helps young children learn to recognize and spell common English words. Players become ninjas, slicing the correct sight words to improve reading fluency and logical thinking skills.

**Highlights:** Learn Dolch sight words, Spelling and recognition practice, Develop logical thinking, Ninja slicing gameplay, PreK to 3rd grade focus

**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 Sight Words Ninja Slicer free?

Sight Words Ninja Slicer is free to download, with no in-app purchases.

### Which has better reviews, Math Vs Undead or Sight Words Ninja Slicer?

Math Vs Undead is rated higher. Math Vs Undead averages 4.3 out of 5 from 148 ratings, while Sight Words Ninja Slicer averages 3.0 from 14 ratings.

### Do Math Vs Undead or Sight Words Ninja Slicer have ads?

Math Vs Undead shows ads; Sight Words Ninja Slicer does not.

### Which is updated more often, Math Vs Undead or Sight Words Ninja Slicer?

Math Vs Undead ships an update every 6 months, and Sight Words Ninja Slicer every 8 months. Most recently, Math Vs Undead was updated on November 2, 2026 and Sight Words Ninja Slicer on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*