# Slime Evolution vs EVO ISLAND

The clearest difference is review sentiment: Slime Evolution at 91% against EVO ISLAND's 44%. Slime Evolution also leads on rating (4.8 vs 2.7) and update cadence (every 2 months vs every 4 months). EVO ISLAND's advantage is ads (none vs shown) and iOS requirement (10.0 vs 13.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Slime Evolution sells 4 one-off in-app purchases and EVO ISLAND sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Slime Evolution holds the better App Store score, 4.8 against 2.7. Both are backed by a comparable volume of ratings — 597 and 171 respectively. Written reviews point the same way: 91% of Slime Evolution's written reviews are positive against 44% of EVO ISLAND's.

Slime Evolution ships an update every 2 months, EVO ISLAND every 4 months. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Slime Evolution | EVO ISLAND |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (597 ratings)](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968/reviews)** | [2.7 (171 ratings)](https://appshunter.io/ios/app/evo-island/id1497779032/reviews) |
| Number of ratings | **597** | 171 |
| Positive reviews | **91.2% of reviews** | 43.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 111 MB | 205 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [SeHyeon Im](https://appshunter.io/developer/1294084939) | [Team17 USA](https://appshunter.io/developer/1631225043) |

## What reviewers say

### Slime Evolution

[App page](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968)

Cultivate a charming slime farm by merging identical slimes to discover new ones. Assign elemental properties like water, fire, or grass to influence their characteristics. Embark on adventures to collect more slimes and treasures, and document your discoveries in a field guide.

**Highlights:** Create new slimes by merging, Assign elemental properties (water, fire, grass), Go on adventures for rewards, Collect slimes in a field guide, Discover unique slime evolution methods

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Gem | $0.99 | one-time |
| 110 Gem | $4.99 | one-time |
| 240 Gem | $9.99 | one-time |
| 1400 Gem | $49.99 | one-time |

**What reviewers like**

- 👍 Cute and relaxing game
- 🎨 Charming art style
- 🕹️ Simple and addictive gameplay
- ⏱️ Good time-killer
- 🌳 Enjoyable exploration and evolution

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 💰 Unbalanced upgrade costs between platforms
- 🔍 Unclear mechanics (e.g. using seeds)
- 🌐 Language/localization issues

**Reported bugs**

- Inability to merge certain slime types
- Disappearing slimes and lost progress
- Ads not working or causing errors

**Requested features**

- Add more types of slimes
- Implement a slime shop/store
- Improve the reward system
- Add more gameplay modes or mini-games
- Enhance the exploration and progression systems


### EVO ISLAND

[App page](https://appshunter.io/ios/app/evo-island/id1497779032)

Guide an intelligent species through eons of adaptation on a new world. Balance population, resistances, intelligence, and warrior upgrades to conquer territories while defending against predators. Can you achieve self-awareness and survival?

**Highlights:** Population growth management, Resistance and intelligence upgrades, Warrior unit development, Territory conquest, Predator defense, Species adaptation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the full game! | $0.99 | one-time |


## Frequently asked questions

### Is Slime Evolution free?

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

### Is EVO ISLAND free?

EVO ISLAND is free to download, with in-app purchases available.

### Which has better reviews, Slime Evolution or EVO ISLAND?

Slime Evolution is rated higher. Slime Evolution averages 4.8 out of 5 from 597 ratings, while EVO ISLAND averages 2.7 from 171 ratings.

### Do Slime Evolution or EVO ISLAND have ads?

Slime Evolution shows ads; EVO ISLAND does not.

### Which is updated more often, Slime Evolution or EVO ISLAND?

Slime Evolution ships an update every 2 months, and EVO ISLAND every 4 months. Most recently, Slime Evolution was updated on October 22, 2026 and EVO ISLAND on October 23, 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.*