# Math Tower Defense vs Primate (Card Game)

The clearest difference is update cadence: Math Tower Defense at every 6 weeks against Primate (Card Game)'s every 4 months. Math Tower Defense also leads on iOS requirement (11.0 vs 13.0). On price, ads, 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, Primate (Card Game) every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Math Tower Defense | Primate (Card Game) |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 234 MB | 17 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heather Marriott](https://appshunter.io/developer/919616194) | [Duck-Walk Software Inc.](https://appshunter.io/developer/1350546914) |

## 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


### Primate (Card Game)

[App page](https://appshunter.io/ios/app/primate-card-game/id6446076330)

**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 Primate (Card Game) free?

Primate (Card Game) is free to download, with no in-app purchases.

### Do Math Tower Defense or Primate (Card Game) have ads?

Neither Math Tower Defense nor Primate (Card Game) shows ads.

### Which is updated more often, Math Tower Defense or Primate (Card Game)?

Math Tower Defense ships an update every 6 weeks, and Primate (Card Game) every 4 months. Most recently, Math Tower Defense was updated on October 24, 2026 and Primate (Card Game) on October 25, 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.*