# Catastrophe vs Kozui

The clearest difference is rating: Catastrophe at 4.9 against Kozui's 4.4. Catastrophe also leads on update cadence (fortnightly vs every 3 months) and review sentiment (100% vs 86%). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Catastrophe holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 100% of Catastrophe's written reviews are positive against 86% of Kozui's.

Catastrophe ships an update fortnightly, Kozui every 3 months. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Catastrophe | Kozui |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/catastrophe-multitasking-game/id1312752957/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/kozui/id1378563689/reviews) |
| Number of ratings | **9** | 5 |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 55 MB | 23 MB |
| Requires iOS | **7.1.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Speight](https://appshunter.io/developer/991703446) | [Sean O'Connor](https://appshunter.io/developer/305324345) |

## What reviewers say

### Catastrophe

[App page](https://appshunter.io/ios/app/catastrophe-multitasking-game/id1312752957)

Test your reflexes and focus in this challenging physics game. Guide adorable kittens through obstacles and solve puzzles by swiping and following on-screen instructions. It's a frustrating yet fun test of your multitasking abilities.

**Highlights:** Simple touch screen controls, Challenging obstacles, Adorable rolling kittens, Catchy tunes, Endless hours of fun

**Features:** macOS Compatibility

**In-app purchases:** none


### Kozui

[App page](https://appshunter.io/ios/app/kozui/id1378563689)

Engage in fast-paced, mind-melting puzzle challenges against a samurai. Test your reflexes and cognitive skills to see how long you can endure the escalating difficulty.

**Highlights:** Fast-paced puzzles, Mind-melting challenges, Samurai opponent, Endurance testing, Cognitive skill development

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

**In-app purchases:** none


## Frequently asked questions

### Is Catastrophe free?

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

### Is Kozui free?

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

### Which has better reviews, Catastrophe or Kozui?

Catastrophe is rated higher. Catastrophe averages 4.9 out of 5 from 9 ratings, while Kozui averages 4.4 from 5 ratings.

### Do Catastrophe or Kozui have ads?

Neither Catastrophe nor Kozui shows ads.

### Which is updated more often, Catastrophe or Kozui?

Catastrophe ships an update fortnightly, and Kozui every 3 months. Most recently, Catastrophe was updated on September 9, 2026 and Kozui on September 14, 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.*