# Chicken Evolution | Merge vs Cat Evolution

The clearest difference is update cadence: Cat Evolution at every 10 days against Chicken Evolution | Merge's every 5 weeks. Chicken Evolution | Merge's advantage is review sentiment (90% vs 82%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Chicken Evolution | Merge sells 12 one-off in-app purchases and Cat Evolution sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Chicken Evolution | Merge against 4.8 for Cat Evolution. Both are backed by a comparable volume of ratings — 3K and 8.1K respectively. Written reviews are what separate them: 90% of Chicken Evolution | Merge's written reviews are positive against 82% of Cat Evolution's.

Chicken Evolution | Merge ships an update every 5 weeks, Cat Evolution every 10 days. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Chicken Evolution | Merge | Cat Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (3K ratings)](https://appshunter.io/ios/app/chicken-evolution-merge/id1050691440/reviews) | [4.8 (8.1K ratings)](https://appshunter.io/ios/app/cat-evolution-kitty-fusion/id1126539920/reviews) |
| Number of ratings | 3K | **8.1K** |
| Positive reviews | **90.4% of reviews** | 81.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 156 MB | 160 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) |

## 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 (12)**

| 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 |
| Trinket | $6.99 | one-time |
| starter bundle | $9.99 | one-time |
| great diamond pack | $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 Evolution

[App page](https://appshunter.io/ios/app/cat-evolution-kitty-fusion/id1126539920)

Combine cats to evolve them into unique and bizarre forms in this incremental clicker game. Discover new species, collect coins, and unlock various endings. It's a purr-fectly amusing experience for cat lovers.

**Highlights:** Combine cats to evolve, Discover curious and bizarre forms, Collect cat poop coins, Unlock different stages and species, Experience a mind-blowing story, Multiple possible endings

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pack of rubies | $1.99 | one-time |
| instant coins doubler | $1.99 | one-time |
| pack with some diamonds | $1.99 | one-time |
| pack of diamonds | $1.99 | one-time |
| ads removal | $1.99 | one-time |
| pack with more diamonds | $3.99 | one-time |
| big pack of rubies | $4.99 | one-time |
| income doubler | $5.99 | one-time |
| pack with plenty of diamonds | $6.99 | one-time |
| Trinket | $6.99 | one-time |
| starter bundle with discount | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive game
- 😻 Cute and amusing cat designs
- 🚀 Fast progression and evolution
- 💎 Ability to customize cats with hats

**What reviewers complain about**

- 🙄 Excessive ads that can crash the game
- 🤔 Disappearing cat customizations after restarting
- 🤯 Glitches with berry and tractor functionality

**Reported bugs**

- Game crashes when watching certain ads
- Purchased cats disappearing after crashes
- Berries and tractor not working as expected

**Requested features**

- Ability to save custom cat colors
- Option to disable ads or pay for ad-free version
- Improved crate opening experience (no need to tap individually)


## Frequently asked questions

### Is Chicken Evolution | Merge free?

Chicken Evolution | Merge is free to download, with in-app purchases available.

### Is Cat Evolution free?

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

### Which has better reviews, Chicken Evolution | Merge or Cat Evolution?

Chicken Evolution | Merge and Cat Evolution are both rated 4.8 out of 5 on the App Store, from 3K and 8.1K ratings respectively.

### Do Chicken Evolution | Merge or Cat Evolution have ads?

Both Chicken Evolution | Merge and Cat Evolution show ads.

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

Chicken Evolution | Merge ships an update every 5 weeks, and Cat Evolution every 10 days. Most recently, Chicken Evolution | Merge was updated on September 23, 2026 and Cat Evolution on September 24, 2026.

---

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