# Math Tower Defense vs Space War

The clearest difference is in-app purchases: Math Tower Defense at none against Space War's 7. Math Tower Defense also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 30 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. Space War sells 7 one-off in-app purchases. Math Tower Defense asks for nothing beyond the download.

Math Tower Defense ships an update every 6 weeks, Space War every 30 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Math Tower Defense | Space War |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/math-tower-defense/id1524386183/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 30 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 234 MB | 97 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heather Marriott](https://appshunter.io/developer/919616194) | [Min Joo Kang](https://appshunter.io/developer/1227130878) |

## What reviewers say

### Math Tower Defense

[App page](https://appshunter.io/ios/app/math-tower-defense/id1524386183)

Engage in math practice covering addition, subtraction, multiplication, and division. Progress through levels with negative numbers, fractions, and equations. Earn tower defense games as rewards for completing math challenges.

**Highlights:** Addition, subtraction, multiplication, division practice, Negative numbers, fractions, and equation practice, Easy, medium, and hard difficulty levels, Tower defense reward games, 10 unique mazes, Monster levels

**Features:** macOS Compatibility

**In-app purchases:** none


### Space War

[App page](https://appshunter.io/ios/app/space-war-planet-io/id6448777225)

Engage in strategic space combat by connecting your planet to enemy territories. Deploy alien soldiers to attack and conquer all planets in the universe to become the ultimate alien conqueror.

**Highlights:** Drag to connect planets, Deploy alien soldiers, Strategic troop movement, Occupy all planets, Become the ultimate alien

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recommended products | $0.99 | one-time |
| Gift box | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 5000 gold | $4.99 | one-time |
| Vip box | $9.99 | one-time |
| 30000 gold | $19.99 | one-time |
| 100000 gold | $49.99 | one-time |


## Frequently asked questions

### Is Math Tower Defense free?

Math Tower Defense is free to download, with no in-app purchases.

### Is Space War free?

Space War is free to download, with in-app purchases available.

### Do Math Tower Defense or Space War have ads?

Space War shows ads; Math Tower Defense does not.

### Which is updated more often, Math Tower Defense or Space War?

Math Tower Defense ships an update every 6 weeks, and Space War every 30 months. Most recently, Math Tower Defense was updated on November 3, 2026 and Space War 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.*