# Chicken Evolution | Merge vs Cat Clan

The clearest difference is update cadence: Cat Clan at fortnightly against Chicken Evolution | Merge's every 5 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. Chicken Evolution | Merge sells 10 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.

Chicken Evolution | Merge ships an update every 5 weeks, Cat Clan fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Chicken Evolution | Merge | Cat Clan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3K ratings)](https://appshunter.io/ios/app/chicken-evolution-merge/id1050691440/reviews)** | — |
| Number of ratings | **3K** | — |
| Positive reviews | 90.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 156 MB | 179 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [KSGAMES](https://appshunter.io/developer/1729554030) |

## What reviewers say

### Chicken Evolution | Merge

[App page](https://appshunter.io/ios/app/chicken-evolution-merge/id1050691440)

Combine chickens to evolve them into curious, exotic, and bizarre forms. Tap chickens to earn coins, buy new creatures, and discover numerous stages and endings in this unique merge and clicker game.

**Highlights:** Combine similar chickens, Discover new chicken forms, Earn chicken poop coins, Buy new creatures, Tap chickens for coins, Multiple stages and endings, Upgrades

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ads removal | $0.99 | one-time |
| pack of rubies | $1.99 | one-time |
| instant coins doubler | $1.99 | one-time |
| small diamond pack | $1.99 | one-time |
| pack of diamonds | $1.99 | one-time |
| small frost gem pack | $1.99 | one-time |
| good diamond pack | $4.99 | one-time |
| big pack of rubies | $5.99 | one-time |
| income doubler | $5.99 | one-time |
| starter bundle | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🐓 Cute and entertaining chicken designs
- 💰 Rewarding progression and earning system
- 🕹️ Simple and easy-to-understand mechanics

**What reviewers complain about**

- 🔍 Too many ads interrupting gameplay
- 🕰️ Slow progression and long wait times
- 🔒 Lack of offline/no-wifi functionality
- 🐛 Occasional crashes and freezing issues

**Reported bugs**

- Game freezes when a crate falls
- Unable to progress to new worlds after completing the universe

**Requested features**

- Add more evolution types and planets to explore
- Implement an auto-merge feature to streamline gameplay
- Reduce the frequency and intrusiveness of ads
- Introduce a paid version with no ads or additional content


### 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 Chicken Evolution | Merge free?

Chicken Evolution | Merge 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 Chicken Evolution | Merge or Cat Clan have ads?

Both Chicken Evolution | Merge and Cat Clan show ads.

### Which is updated more often, Chicken Evolution | Merge or Cat Clan?

Chicken Evolution | Merge ships an update every 5 weeks, and Cat Clan fortnightly. Most recently, Chicken Evolution | Merge was updated on November 3, 2026 and Cat Clan on November 4, 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.*