# Math Tower Defense vs Kidnova

The clearest difference is ads: Math Tower Defense at none against Kidnova's shown. Math Tower Defense also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Math Tower Defense ships an update every 6 weeks, Kidnova every 5 weeks. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Math Tower Defense | Kidnova |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 234 MB | 77 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) | [Orhan Savas Es](https://appshunter.io/developer/1879890471) |

## 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


### Kidnova

[App page](https://appshunter.io/ios/app/kidnova/id6762128985)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Tower Defense free?

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

### Is Kidnova free?

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

### Do Math Tower Defense or Kidnova have ads?

Kidnova shows ads; Math Tower Defense does not.

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

Math Tower Defense ships an update every 6 weeks, and Kidnova every 5 weeks. Most recently, Math Tower Defense was updated on October 24, 2026 and Kidnova on October 13, 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.*