# Math Vs Zombies vs Osmo Words Explorers

The clearest difference is in-app purchases: Math Vs Zombies at none against Osmo Words Explorers's 2. Math Vs Zombies also leads on review sentiment (45% vs 17%) and rating (3.6 vs 3.3). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Osmo Words Explorers sells 2 one-off in-app purchases. Math Vs Zombies asks for nothing beyond the download.

Math Vs Zombies holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 154 and 59 respectively. Written reviews point the same way: 45% of Math Vs Zombies's written reviews are positive against 17% of Osmo Words Explorers's.

Math Vs Zombies ships an update every 5 months, Osmo Words Explorers every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Math Vs Zombies | Osmo Words Explorers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (154 ratings)](https://appshunter.io/ios/app/math-vs-zombies/id992022128/reviews)** | [3.3 (59 ratings)](https://appshunter.io/ios/app/osmo-words-explorers/id1433980039/reviews) |
| Number of ratings | **154** | 59 |
| Positive reviews | **45.5% of reviews** | 17.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 51 MB | 261 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kok Leong Tan](https://appshunter.io/developer/479523436) | [Tangible Play](https://appshunter.io/developer/799157444) |

## What reviewers say

### Math Vs Zombies

[App page](https://appshunter.io/ios/app/math-vs-zombies/id992022128)

Engage in a classic platforming game that combines exciting gameplay with essential math practice. Solve addition, subtraction, division, and multiplication problems to defeat waves of zombies and collect Time Gems. This app offers wholesome fun and learning for young students.

**Highlights:** Math practice (addition, subtraction, multiplication, division), Platforming gameplay, Defeat zombies, Collect Time Gems, Battle Zombie Bosses, Unlock 9 levels

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Helps with school and math
- 👍 Fun and educational
- 👍 Recommended for kids
- 👍 Great idea for an app
- 👍 Awesome game

**What reviewers complain about**

- 😠 Too many ads
- 😠 Inappropriate ads
- 😠 Game is too hard
- 😠 Controls are broken
- 😠 Not enough math

**Reported bugs**

- Cannot jump
- Run out of bullets quickly
- Game crashes
- Controls are broken
- Game doesn't open/work

**Requested features**

- More math content
- Improve controls
- Fix game mechanics (jumping, bullets)
- Change game to actually fight zombies with math
- Ad-free paid version


### Osmo Words Explorers

[App page](https://appshunter.io/ios/app/osmo-words-explorers/id1433980039)

This app offers an engaging word-building and spelling adventure for young learners. Kids explore ancient temples, battle monsters, and save artifacts by mastering word constructions and spelling challenges. It's designed to enhance literacy skills and introduce historical facts in a fun, interactive way.

**Highlights:** Word recognition, Spelling practice, Vocabulary building, Critical thinking, Creative problem-solving, Historical facts

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-day trial of Words Explorer | Free | one-time |
| Unlock Words Explorers | $9.99 | one-time |


## Frequently asked questions

### Is Math Vs Zombies free?

Math Vs Zombies is free to download, with no in-app purchases.

### Is Osmo Words Explorers free?

Osmo Words Explorers is free to download, with in-app purchases available.

### Which has better reviews, Math Vs Zombies or Osmo Words Explorers?

Math Vs Zombies is rated higher. Math Vs Zombies averages 3.6 out of 5 from 154 ratings, while Osmo Words Explorers averages 3.3 from 59 ratings.

### Do Math Vs Zombies or Osmo Words Explorers have ads?

Neither Math Vs Zombies nor Osmo Words Explorers shows ads.

### Which is updated more often, Math Vs Zombies or Osmo Words Explorers?

Math Vs Zombies ships an update every 5 months, and Osmo Words Explorers every 3 months. Most recently, Math Vs Zombies was updated on November 1, 2026 and Osmo Words Explorers on November 3, 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.*