# Slime Evolution vs Monkey Evolution Merge

The clearest difference is iOS requirement: Slime Evolution at 13.0 against Monkey Evolution Merge's 15.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Slime Evolution sells 4 one-off in-app purchases and Monkey Evolution Merge 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 4.8 for Monkey Evolution Merge. Both are backed by a comparable volume of ratings — 596 and 1.2K respectively. Written reviews split almost evenly too, at 92% and 92% positive.

Slime Evolution ships an update every 2 months, Monkey Evolution Merge every 5 weeks. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Slime Evolution | Monkey Evolution Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (596 ratings)](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968/reviews) | [4.8 (1.2K ratings)](https://appshunter.io/ios/app/monkey-evolution-merge/id1138046542/reviews) |
| Number of ratings | 596 | **1.2K** |
| Positive reviews | 91.5% of reviews | **92.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 111 MB | 157 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


### Monkey Evolution Merge

[App page](https://appshunter.io/ios/app/monkey-evolution-merge/id1138046542)

Combine various monkey species to discover new, mysterious creatures in this clicker evolution game. Tap to earn coins, buy more monkeys, and unlock different stages and endings. Explore a wild side of evolution with doodle-like illustrations.

**Highlights:** Drag and drop similar monkeys to create new creatures, Use monkey poop coins to buy new creatures, Tap monkeys to earn coins, Discover different stages and monkey species, Unlock various possible endings, Pantheon for supreme beings, Watch out for impostors

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pack of rubies | $1.99 | one-time |
| instant coins doubler | $1.99 | one-time |
| pack with some diamonds | $1.99 | one-time |
| pack with diamonds | $1.99 | one-time |
| remove ads | $1.99 | one-time |
| Shop Bundle | $2.99 | one-time |
| pack with more diamonds | $4.99 | one-time |
| big pack of rubies | $5.99 | one-time |
| income doubler | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| pack with plenty of diamonds | $9.99 | one-time |
| starter bundle with discount | $9.99 | one-time |

**What reviewers like**

- 👍 Addictive and fun gameplay
- 🐵 Cute and silly monkey designs
- 💰 Generous coin rewards
- 🎨 Great artwork and graphics

**What reviewers complain about**

- 🔍 Intrusive ads that are difficult to exit
- 🕰️ Frequent pauses and delays during gameplay
- 🔧 Technical issues like crashes and bugs

**Reported bugs**

- Disappearing hats and equipment
- Inability to earn or obtain certain resources

**Requested features**

- More content updates and new monkey types
- Option to disable evolution progress bars
- Improved in-app purchase system and restore purchases


## Frequently asked questions

### Is Slime Evolution free?

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

### Is Monkey Evolution Merge free?

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

### Which has better reviews, Slime Evolution or Monkey Evolution Merge?

Slime Evolution and Monkey Evolution Merge are both rated 4.8 out of 5 on the App Store, from 596 and 1.2K ratings respectively.

### Do Slime Evolution or Monkey Evolution Merge have ads?

Both Slime Evolution and Monkey Evolution Merge show ads.

### Which is updated more often, Slime Evolution or Monkey Evolution Merge?

Slime Evolution ships an update every 2 months, and Monkey Evolution Merge every 5 weeks. Most recently, Slime Evolution was updated on September 27, 2026 and Monkey Evolution Merge 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.*