# Chungus Defense vs Math Rush by Theze

The clearest difference is in-app purchases: Math Rush by Theze at none against Chungus Defense's 1. Chungus Defense's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. Chungus Defense sells 1 one-off in-app purchase. Math Rush by Theze asks for nothing beyond the download.

Chungus Defense ships an update every 3 weeks, Math Rush by Theze monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Chungus Defense | Math Rush by Theze |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/chungus-defense/id6747779635/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 224 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Studio Doublebun](https://appshunter.io/developer/1822848060) | [Rishi Kumar](https://appshunter.io/developer/1885345558) |

## What reviewers say

### Chungus Defense

[App page](https://appshunter.io/ios/app/chungus-defense/id6747779635)

A unique tower defense game where you build an army of distinct characters to defend against invading enemies. Strategize your defenses with a variety of unique units.

**Highlights:** Unique character units, Strategic army building, Classic tower defense gameplay, Stop enemy invasions, Variety of Chungus types

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $3.99 | one-time |


### Math Rush by Theze

[App page](https://appshunter.io/ios/app/math-rush-by-theze/id6760820012)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chungus Defense free?

Chungus Defense is free to download, with in-app purchases available.

### Is Math Rush by Theze free?

Math Rush by Theze is free to download, with no in-app purchases.

### Do Chungus Defense or Math Rush by Theze have ads?

Math Rush by Theze shows ads; Chungus Defense does not.

### Which is updated more often, Chungus Defense or Math Rush by Theze?

Chungus Defense ships an update every 3 weeks, and Math Rush by Theze monthly. Most recently, Chungus Defense was updated on November 5, 2026 and Math Rush by Theze on November 5, 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.*