# Cat Evolution vs Slime Evolution 2

The clearest difference is ads: Cat Evolution at none against Slime Evolution 2's shown. Cat Evolution also leads on rating (4.7 vs 4.4) and review sentiment (93% vs 73%). Slime Evolution 2's advantage is update cadence (every 9 days vs monthly). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Cat Evolution sells 8 one-off in-app purchases and Slime Evolution 2 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Cat Evolution holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 12 and 14 respectively. Written reviews point the same way: 93% of Cat Evolution's written reviews are positive against 73% of Slime Evolution 2's.

Cat Evolution ships an update monthly, Slime Evolution 2 every 9 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Cat Evolution | Slime Evolution 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (12 ratings)](https://appshunter.io/ios/app/cat-evolution-clicker-game/id1083925457/reviews)** | [4.4 (14 ratings)](https://appshunter.io/ios/app/slime-evolution-2/id6630381726/reviews) |
| Number of ratings | 12 | **14** |
| Positive reviews | **92.6% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 52 MB | 127 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Khokhlov](https://appshunter.io/developer/1083925456) | [SeHyeon Im](https://appshunter.io/developer/1294084939) |

## What reviewers say

### Cat Evolution

[App page](https://appshunter.io/ios/app/cat-evolution-clicker-game/id1083925457)

Combine cute virtual cats to discover new and bizarre evolutions. Collect a vast array of feline creatures, explore different worlds, and unlock unique endings in this engaging clicker game.

**Highlights:** Combine cats to create new evolutions, Collect a huge number of unique cats, Explore different worlds and stages, Unlock multiple endings, Engaging clicker gameplay, Cute graphics and illustrations

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads banner | $0.99 | one-time |
| Gems 60 | $0.99 | one-time |
| Gems 200 | $1.99 | one-time |
| Gems 500 | $3.99 | one-time |
| Rubins 300,000 | $6.99 | one-time |
| Gems 1200 | $7.99 | one-time |
| Rubins 1.2 Mi | $14.99 | one-time |
| Gems 3500 | $15.99 | one-time |


### Slime Evolution 2

[App page](https://appshunter.io/ios/app/slime-evolution-2/id6630381726)

Raise and evolve unique slimes on your own farm. Merge slimes to discover new varieties, choose their elemental types, and battle to earn rewards. Explore a vibrant world filled with hidden slimes and humorous descriptions.

**Highlights:** Create and merge new slime varieties, Choose elemental types (water, fire, grass), Engage in slime battles for rewards, Explore a slime world with unique descriptions, Hunt for hidden and special slimes

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GEM 20 | $0.99 | one-time |
| NEWBIE PACKAGE | $3.99 | one-time |
| GEM 120 | $4.99 | one-time |
| AD REMOVAL PACKAGE | $14.99 | one-time |
| SLIMEBOX PACKAGE | $17.99 | one-time |
| GEM 600 | $19.99 | one-time |
| GEM 2000 | $39.99 | one-time |
| LUXURY PACKAGE | $44.99 | one-time |


## Frequently asked questions

### Is Cat Evolution free?

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

### Is Slime Evolution 2 free?

Slime Evolution 2 is free to download, with in-app purchases available.

### Which has better reviews, Cat Evolution or Slime Evolution 2?

Cat Evolution is rated higher. Cat Evolution averages 4.7 out of 5 from 12 ratings, while Slime Evolution 2 averages 4.4 from 14 ratings.

### Do Cat Evolution or Slime Evolution 2 have ads?

Slime Evolution 2 shows ads; Cat Evolution does not.

### Which is updated more often, Cat Evolution or Slime Evolution 2?

Cat Evolution ships an update monthly, and Slime Evolution 2 every 9 days. Most recently, Cat Evolution was updated on October 8, 2026 and Slime Evolution 2 on October 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.*