# Cat Evolution vs Idle Evolution

The clearest difference is rating: Cat Evolution at 4.8 against Idle Evolution's 3.7. Cat Evolution also leads on review sentiment (82% vs 40%) and ratings volume (8.1K vs 14). Idle Evolution's advantage is in-app purchases (none vs 11) and update cadence (every 5 days vs every 11 days). On price, ads and device support there is nothing between them.

Both are free to download. Cat Evolution sells 11 one-off in-app purchases. Idle Evolution asks for nothing beyond the download.

Cat Evolution holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Cat Evolution has 8.1K ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 82% of Cat Evolution's written reviews are positive against 40% of Idle Evolution's.

Cat Evolution ships an update every 11 days, Idle Evolution every 5 days. The most recent releases landed on September 29, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Cat Evolution | Idle Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8.1K ratings)](https://appshunter.io/ios/app/cat-evolution-kitty-fusion/id1126539920/reviews)** | [3.7 (14 ratings)](https://appshunter.io/ios/app/idle-evolution/id1555643622/reviews) |
| Number of ratings | **8.1K** | 14 |
| Positive reviews | **81.6% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 162 MB | 228 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) | [FUNCELL GAMES PRIVATE LIMITED](https://appshunter.io/developer/1165706492) |

## What reviewers say

### 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)


### Idle Evolution

[App page](https://appshunter.io/ios/app/idle-evolution/id1555643622)

Explore the fascinating journey of life's evolution from a single cell to complex human beings. This game offers a detailed and fun simulation of evolutionary processes.

**Highlights:** Evolution simulation, Single cell to human progression, Detailed evolutionary stages, Fun and engaging gameplay, Educational insights into evolution

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cat Evolution free?

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

### Is Idle Evolution free?

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

### Which has better reviews, Cat Evolution or Idle Evolution?

Cat Evolution is rated higher. Cat Evolution averages 4.8 out of 5 from 8.1K ratings, while Idle Evolution averages 3.7 from 14 ratings.

### Do Cat Evolution or Idle Evolution have ads?

Both Cat Evolution and Idle Evolution show ads.

### Which is updated more often, Cat Evolution or Idle Evolution?

Cat Evolution ships an update every 11 days, and Idle Evolution every 5 days. Most recently, Cat Evolution was updated on September 29, 2026 and Idle Evolution on June 9, 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.*