# Zombie Evolution vs Cat Clan

The clearest difference is update cadence: Cat Clan at fortnightly against Zombie Evolution's every 6 weeks. Cat Clan also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Zombie Evolution sells 12 one-off in-app purchases and Cat Clan sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Zombie Evolution ships an update every 6 weeks, Cat Clan fortnightly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Zombie Evolution | Cat Clan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.1K ratings)](https://appshunter.io/ios/app/zombie-evolution/id1289732243/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 81.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 154 MB | 179 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [KSGAMES](https://appshunter.io/developer/1729554030) |

## What reviewers say

### Zombie Evolution

[App page](https://appshunter.io/ios/app/zombie-evolution/id1289732243)

Combine different mutant zombies to create a unique undead horde. Discover new species, unlock a mind-blowing story, and find various endings in this incremental clicker game. It's a biohazard dream for aspiring necromancers.

**Highlights:** Graft and stitch mutant zombies, Discover new zombie species, Unlock a mind-blowing story, Incremental clicker gameplay, Multiple possible endings, Doodle-like illustrations

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pack of rubies | $1.99 | one-time |
| Hard Currency Pack 1 | $1.99 | one-time |
| pack with diamonds | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Shop Bundle | $2.99 | one-time |
| Promo Bundles Very High | $2.99 | one-time |
| Hard Currency Pack 2 | $3.99 | one-time |
| big pack of rubies | $4.99 | one-time |
| Shop Bundle | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| Hard Currency Pack 3 | $6.99 | one-time |
| starter bundle discount | $9.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 🎨 Enjoyable customization
- 🕹️ Addictive gameplay
- 🧟‍♂️ Cute zombie designs

**What reviewers complain about**

- 💰 Too many ads
- 🐛 Glitches and bugs
- 🔍 Limited progression/content
- 🔙 Difficulty returning from certain areas

**Reported bugs**

- Hats/accessories disappearing
- Daily rewards not working
- Freezing/crashing on certain screens
- Progression issues when recreating universe

**Requested features**

- More evolution types and worlds
- Improved daily reward system
- Ability to save/restore progress
- Reduced ad frequency


### Cat Clan

[App page](https://appshunter.io/ios/app/cat-clan-alien-defence/id6477531759)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add more cats | $0.99 | one-time |
| Add a Piggy Bank | $0.99 | one-time |
| Add one charge | $0.99 | one-time |
| Remove Ads Banner | $0.99 | one-time |
| +1000 coins | $0.99 | one-time |


## Frequently asked questions

### Is Zombie Evolution free?

Zombie Evolution is free to download, with in-app purchases available.

### Is Cat Clan free?

Cat Clan is free to download, with in-app purchases available.

### Do Zombie Evolution or Cat Clan have ads?

Both Zombie Evolution and Cat Clan show ads.

### Which is updated more often, Zombie Evolution or Cat Clan?

Zombie Evolution ships an update every 6 weeks, and Cat Clan fortnightly. Most recently, Zombie Evolution was updated on October 29, 2026 and Cat Clan on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*