# Platypus Evolution vs Slime Evolution

The clearest difference is update cadence: Platypus Evolution at every 3 weeks against Slime Evolution's every 2 months. Platypus Evolution also leads on ratings volume (6.1K vs 596). Slime Evolution's advantage is iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Platypus Evolution sells 10 one-off in-app purchases and Slime Evolution sells 4 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 Platypus Evolution against 4.8 for Slime Evolution. That said, the two scores are not equally well evidenced: Platypus Evolution has 6.1K ratings behind it against 596, so its average is the more settled of the two. Written reviews are what separate them: 93% of Platypus Evolution's written reviews are positive against 92% of Slime Evolution's.

Platypus Evolution ships an update every 3 weeks, Slime Evolution every 2 months. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Platypus Evolution | Slime Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6.1K ratings)](https://appshunter.io/ios/app/platypus-evolution-match-game/id942553149/reviews) | [4.8 (596 ratings)](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968/reviews) |
| Number of ratings | **6.1K** | 596 |
| Positive reviews | **92.5% of reviews** | 91.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 152 MB | 111 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [SeHyeon Im](https://appshunter.io/developer/1294084939) |

## What reviewers say

### Platypus Evolution

[App page](https://appshunter.io/ios/app/platypus-evolution-match-game/id942553149)

Explore a bizarre world where platypus undergo extreme mutations. Mix and match these unique creatures to discover new species, earn coins, and conquer the world. This game combines elements of evolution, matching, and incremental clickers.

**Highlights:** Evolve mutated platypus, Mix and match creatures, Discover new species, Earn platypus poop coins, Incremental clicker gameplay, Multiple endings

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ads removal | $0.99 | one-time |
| instant coins doubler | $1.99 | one-time |
| pack with 60 diamonds | $1.99 | one-time |
| pack of rubies | $1.99 | one-time |
| pack of diamonds | $1.99 | one-time |
| small frost gem pack | $1.99 | one-time |
| pack with 200 diamonds | $4.99 | one-time |
| income doubler | $5.99 | one-time |
| big pack of rubies | $5.99 | one-time |
| pack with 500 diamonds | $9.99 | one-time |

**What reviewers like**

- 🤩 Cute and adorable platypuses
- 🕹️ Addictive and fun gameplay
- 👍 Great for passing time
- 🎨 Unique and creative designs
- 🤖 Entertaining mutant platypuses

**What reviewers complain about**

- 💰 Too many ads, disrupting gameplay
- 🕰️ Repetitive and gets boring over time
- 🤔 Lack of new features or content updates
- 🔒 Inability to customize platypuses
- 🐛 Bugs and glitches (e.g., game freezing, loss of progress)

**Reported bugs**

- Game freezing or crashing when opening the shop
- Platypuses not generating gems/diamonds when offline
- Negative coin balance bug after updates
- Inability to progress past certain planets/levels

**Requested features**

- Add more evolution types (e.g., sharks, unicorns, hedgehogs)
- Introduce mini-games or challenges
- Allow players to customize platypuses (colors, accessories)
- Improve gem/diamond acquisition system
- Reduce frequency and intrusiveness of ads


### 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


## Frequently asked questions

### Is Platypus Evolution free?

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

### Is Slime Evolution free?

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

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

Platypus Evolution and Slime Evolution are both rated 4.8 out of 5 on the App Store, from 6.1K and 596 ratings respectively.

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

Both Platypus Evolution and Slime Evolution show ads.

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

Platypus Evolution ships an update every 3 weeks, and Slime Evolution every 2 months. Most recently, Platypus Evolution was updated on September 23, 2026 and Slime Evolution on September 27, 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.*