# Cotton Tree vs Slime Evolution 2

The clearest difference is rating: Slime Evolution 2 at 4.4 against Cotton Tree's 4.2. Slime Evolution 2 also leads on review sentiment (73% vs 64%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Cotton Tree sells 6 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.

Slime Evolution 2 holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 6 and 14 respectively. Written reviews point the same way: 64% of Cotton Tree's written reviews are positive against 73% of Slime Evolution 2's.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on September 24, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Cotton Tree | Slime Evolution 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/cotton-tree/id1280184224/reviews) | **[4.4 (14 ratings)](https://appshunter.io/ios/app/slime-evolution-2/id6630381726/reviews)** |
| Number of ratings | 6 | **14** |
| Positive reviews | 63.6% of reviews | **72.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 112 MB | 127 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jisu Choi](https://appshunter.io/developer/1131103967) | [SeHyeon Im](https://appshunter.io/developer/1294084939) |

## What reviewers say

### Cotton Tree

[App page](https://appshunter.io/ios/app/cotton-tree/id1280184224)

A charming idle game where you grow and evolve cotton plants. Touch to pick cotton, combine it to create new varieties, and embark on adventures with your evolved cotton.

**Highlights:** Pick and combine cotton, Grow new cotton varieties, Embark on cotton adventures, Cute and engaging visuals, Idle gameplay mechanics

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Leaf 20EA | $0.99 | one-time |
| 44 fresh leaves | $1.99 | one-time |
| 120 fresh leaves | $4.99 | one-time |
| 260 fresh leaves | $9.99 | one-time |
| 560 fresh leaves | $19.99 | one-time |
| 1500 fresh leaves | $49.99 | 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 Cotton Tree free?

Cotton Tree 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, Cotton Tree or Slime Evolution 2?

Slime Evolution 2 is rated higher. Cotton Tree averages 4.2 out of 5 from 6 ratings, while Slime Evolution 2 averages 4.4 from 14 ratings.

### Do Cotton Tree or Slime Evolution 2 have ads?

Both Cotton Tree and Slime Evolution 2 show ads.

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

Cotton Tree ships an update every 9 days, and Slime Evolution 2 every 9 days. Most recently, Cotton Tree was updated on September 24, 2026 and Slime Evolution 2 on August 16, 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.*