# Slime Evolution vs Spinner Evolution

The clearest difference is update cadence: Spinner Evolution at every 2 weeks against Slime Evolution's every 2 months. Spinner Evolution also leads on iOS requirement (11.0 vs 13.0). Slime Evolution's advantage is rating (4.8 vs 4.5) and ratings volume (598 vs 133). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Slime Evolution sells 4 one-off in-app purchases and Spinner Evolution sells 7 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Slime Evolution holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 598 and 133 respectively. Written reviews point the same way: 91% of Slime Evolution's written reviews are positive against 83% of Spinner Evolution's.

Slime Evolution ships an update every 2 months, Spinner Evolution every 2 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Slime Evolution | Spinner Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (598 ratings)](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968/reviews)** | [4.5 (133 ratings)](https://appshunter.io/ios/app/spinner-evolution-merge-game/id1233312899/reviews) |
| Number of ratings | **598** | 133 |
| Positive reviews | **91.2% of reviews** | 83.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 111 MB | 30 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SeHyeon Im](https://appshunter.io/developer/1294084939) | [PIXELCUBE STUDIOS INC.](https://appshunter.io/developer/325955447) |

## 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


### Spinner Evolution

[App page](https://appshunter.io/ios/app/spinner-evolution-merge-game/id1233312899)

Collect, merge, and evolve a vast collection of unique Fidget Spinners. Start with a basic spinner and work your way up to discover over 100 different types. Participate in events and use boosts to enhance your collection progress.

**Highlights:** Fuse Fidget Spinners to discover new ones, Collect over 100 unique Spinners, Use boosts to increase earnings, Participate in in-game events, Evolve basic spinners to advanced types

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Club Member | $2.99 | per 7 days |
| Money Doubler | $0.99 | one-time |
| Open Piggy Bank | $2.99 | one-time |
| Crate of Gems | $4.99 | one-time |
| Offline Production | $4.99 | one-time |
| Truckload of Gems | $19.99 | one-time |
| Cargo Ship of Gems | $19.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Fun and unique concept
- 👍 Frequent updates
- 🚀 Offline play
- 👍 Engaging progression system

**What reviewers complain about**

- 🐛 Glitches and bugs
- 💰 Monetization issues
- 🔋 Performance and stability problems
- 🔒 Loss of progress
- 👎 Repetitive content

**Reported bugs**

- Spinner delivery issues
- Crashes and freezes
- Prestige mode problems
- Offline progress loss
- Upgrade and purchase bugs

**Requested features**

- More spinner designs and customization options
- Multiplayer or leaderboard features
- Improved tutorial and onboarding
- Additional game modes or minigames
- Better event and prestige mechanics


## Frequently asked questions

### Is Slime Evolution free?

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

### Is Spinner Evolution free?

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

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

Slime Evolution is rated higher. Slime Evolution averages 4.8 out of 5 from 598 ratings, while Spinner Evolution averages 4.5 from 133 ratings.

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

Both Slime Evolution and Spinner Evolution show ads.

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

Slime Evolution ships an update every 2 months, and Spinner Evolution every 2 weeks. Most recently, Slime Evolution was updated on November 6, 2026 and Spinner Evolution on November 5, 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.*