# Slime Evolution vs Zombie Evolution

Slime Evolution and Zombie Evolution both sit at 4.8 stars, but that hides the real split: 91% of Slime Evolution's written reviews are positive against 82% of Zombie Evolution's. Slime Evolution also leads on iOS requirement (13.0 vs 15.0). Zombie Evolution's advantage is ratings volume (2.1K vs 597). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Slime Evolution sells 4 one-off in-app purchases and Zombie Evolution sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Slime Evolution against 4.7 for Zombie Evolution. Both are backed by a comparable volume of ratings — 597 and 2.1K respectively. Written reviews are what separate them: 91% of Slime Evolution's written reviews are positive against 82% of Zombie Evolution's.

Slime Evolution ships an update every 2 months, Zombie Evolution every 6 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Slime Evolution | Zombie Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (597 ratings)](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968/reviews)** | [4.7 (2.1K ratings)](https://appshunter.io/ios/app/zombie-evolution/id1289732243/reviews) |
| Number of ratings | 597 | **2.1K** |
| Positive reviews | **91.2% of reviews** | 81.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 111 MB | 154 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SeHyeon Im](https://appshunter.io/developer/1294084939) | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) |

## 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


### Zombie Evolution

[App page](https://appshunter.io/ios/app/zombie-evolution/id1289732243)

Combine different mutant zombies to create a unique undead horde. Discover new species, unlock a mind-blowing story, and find various endings in this incremental clicker game. It's a biohazard dream for aspiring necromancers.

**Highlights:** Graft and stitch mutant zombies, Discover new zombie species, Unlock a mind-blowing story, Incremental clicker gameplay, Multiple possible endings, Doodle-like illustrations

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pack of rubies | $1.99 | one-time |
| Hard Currency Pack 1 | $1.99 | one-time |
| pack with diamonds | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Shop Bundle | $2.99 | one-time |
| Promo Bundles Very High | $2.99 | one-time |
| Hard Currency Pack 2 | $3.99 | one-time |
| big pack of rubies | $4.99 | one-time |
| Shop Bundle | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| Hard Currency Pack 3 | $6.99 | one-time |
| starter bundle discount | $9.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 🎨 Enjoyable customization
- 🕹️ Addictive gameplay
- 🧟‍♂️ Cute zombie designs

**What reviewers complain about**

- 💰 Too many ads
- 🐛 Glitches and bugs
- 🔍 Limited progression/content
- 🔙 Difficulty returning from certain areas

**Reported bugs**

- Hats/accessories disappearing
- Daily rewards not working
- Freezing/crashing on certain screens
- Progression issues when recreating universe

**Requested features**

- More evolution types and worlds
- Improved daily reward system
- Ability to save/restore progress
- Reduced ad frequency


## Frequently asked questions

### Is Slime Evolution free?

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

### Is Zombie Evolution free?

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

### Which has better reviews, Slime Evolution or Zombie Evolution?

Slime Evolution is rated higher. Slime Evolution averages 4.8 out of 5 from 597 ratings, while Zombie Evolution averages 4.7 from 2.1K ratings.

### Do Slime Evolution or Zombie Evolution have ads?

Both Slime Evolution and Zombie Evolution show ads.

### Which is updated more often, Slime Evolution or Zombie Evolution?

Slime Evolution ships an update every 2 months, and Zombie Evolution every 6 weeks. Most recently, Slime Evolution was updated on October 13, 2026 and Zombie Evolution on October 15, 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.*