# Slime Evolution vs Turtle Evolution

The clearest difference is ratings volume: Turtle Evolution at 9.9K against Slime Evolution's 596. Slime Evolution's advantage is iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Slime Evolution sells 4 one-off in-app purchases and Turtle Evolution sells 13 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 4.8 for Turtle Evolution. That said, the two scores are not equally well evidenced: Turtle Evolution has 9.9K ratings behind it against 596, so its average is the more settled of the two. Written reviews are what separate them: 92% of Slime Evolution's written reviews are positive against 94% of Turtle Evolution's.

Slime Evolution ships an update every 2 months, Turtle Evolution every 6 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Slime Evolution | Turtle Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (596 ratings)](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968/reviews) | [4.8 (9.9K ratings)](https://appshunter.io/ios/app/turtle-evolution/id1187951410/reviews) |
| Number of ratings | 596 | **9.9K** |
| Positive reviews | 91.5% of reviews | **93.8% 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 | 153 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| 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


### Turtle Evolution

[App page](https://appshunter.io/ios/app/turtle-evolution/id1187951410)

Merge and evolve various turtle species to discover new creatures. Earn in-game currency by collecting eggs or tapping turtles. Customize your turtles with hats and colors while navigating through different levels and avoiding impostors.

**Highlights:** Merge similar turtles to evolve, Discover new turtle species, Collect turtle eggs for coins, Tap turtles to lay eggs, Customize turtles with hats and colors, Avoid impostors

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Hard Currency Pack 1 | $1.99 | one-time |
| pack with diamonds | $1.99 | one-time |
| pack of rubies | $1.99 | one-time |
| instant coins doubler | $1.99 | one-time |
| Shop Bundle 1 | $2.99 | one-time |
| Hard Currency Pack 2 | $4.99 | one-time |
| big pack of rubies | $5.99 | one-time |
| income doubler | $5.99 | one-time |
| Shop Bundle 2 | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| Hard Currency Pack 3 | $9.99 | one-time |
| starter bundle discount | $9.99 | one-time |

**What reviewers like**

- 🐢 Cute and fun turtles
- 👍 Enjoyable gameplay
- 💡 Ability to customize turtles
- 🚀 Addictive and engaging

**What reviewers complain about**

- 🐛 Disappearing turtle accessories
- 🔍 Difficulty progressing without ads
- 🔋 Slow crate drop rate

**Reported bugs**

- Glitches with turtle accessories
- Slow loading times
- Invisible ad close buttons

**Requested features**

- Ability to share coins/diamonds with friends
- More customization options
- Faster progression without ads
- Expanded game content


## Frequently asked questions

### Is Slime Evolution free?

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

### Is Turtle Evolution free?

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

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

Slime Evolution and Turtle Evolution are both rated 4.8 out of 5 on the App Store, from 596 and 9.9K ratings respectively.

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

Both Slime Evolution and Turtle Evolution show ads.

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

Slime Evolution ships an update every 2 months, and Turtle Evolution every 6 weeks. Most recently, Slime Evolution was updated on September 24, 2026 and Turtle Evolution on September 22, 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.*