# Birds Evolution Merge vs Cats Merge Evolution

The clearest difference is in-app purchases: Cats Merge Evolution at none against Birds Evolution Merge's 14. Cats Merge Evolution also leads on iOS requirement (12.0 vs 15.0). Birds Evolution Merge's advantage is update cadence (every 5 weeks vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Birds Evolution Merge sells 14 one-off in-app purchases. Cats Merge Evolution asks for nothing beyond the download.

Birds Evolution Merge ships an update every 5 weeks, Cats Merge Evolution every 13 months. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Birds Evolution Merge | Cats Merge Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (851 ratings)](https://appshunter.io/ios/app/birds-evolution-merge/id1171392372/reviews)** | — |
| Number of ratings | **851** | — |
| Positive reviews | 87.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | — |
| Size | 156 MB | 76 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [Atta Mohi Ud Din](https://appshunter.io/developer/1653234972) |

## What reviewers say

### Birds Evolution Merge

[App page](https://appshunter.io/ios/app/birds-evolution-merge/id1171392372)

Combine various bird species to evolve them into new, bizarre forms. Explore different stages, unlock curious creatures, and discover unexpected endings in this evolutionary merge game. Earn coins through bird poop to buy more creatures and accelerate your progress.

**Highlights:** Combine similar birds to create new creatures, Evolve birds to discover exotic forms, Use bird poop coins to buy new creatures, Discover different stages and bird species, Unlock various possible endings, Incremental clicker gameplay

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

**In-app purchases (14)**

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

**What reviewers like**

- 💎 Addictive and fun gameplay
- 🎨 Ability to customize birds
- 🐦 Variety of bird species
- 🎶 Enjoyable music

**What reviewers complain about**

- 🔍 Repetitive gameplay
- 🛑 Excessive ads
- 🐛 Bugs and crashes
- 🔊 Music interruption issues

**Reported bugs**

- Inability to change bird colors
- Incorrect pricing in the store
- Game crashing after updates

**Requested features**

- More bird species and evolution stages
- Ability to listen to music while playing
- Improved performance and stability


### Cats Merge Evolution

[App page](https://appshunter.io/ios/app/cats-merge-evolution/id6444314086)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Birds Evolution Merge free?

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

### Is Cats Merge Evolution free?

Cats Merge Evolution is free to download, with no in-app purchases.

### Do Birds Evolution Merge or Cats Merge Evolution have ads?

Both Birds Evolution Merge and Cats Merge Evolution show ads.

### Which is updated more often, Birds Evolution Merge or Cats Merge Evolution?

Birds Evolution Merge ships an update every 5 weeks, and Cats Merge Evolution every 13 months. Most recently, Birds Evolution Merge was updated on October 17, 2026 and Cats Merge Evolution on October 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.*