# 草生えるｗｗ。スマホに住む謎の生物 vs Slime Evolution

The clearest difference is in-app purchases: 草生えるｗｗ。スマホに住む謎の生物 at none against Slime Evolution's 4. 草生えるｗｗ。スマホに住む謎の生物 also leads on ads (none vs shown) and rating (5.0 vs 4.8). Slime Evolution's advantage is ratings volume (597 vs 3). On price, update cadence and device support there is nothing between them.

Both are free to download. Slime Evolution sells 4 one-off in-app purchases. 草生えるｗｗ。スマホに住む謎の生物 asks for nothing beyond the download.

草生えるｗｗ。スマホに住む謎の生物 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Slime Evolution has 597 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of 草生えるｗｗ。スマホに住む謎の生物's written reviews are positive against 91% of Slime Evolution's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 草生えるｗｗ。スマホに住む謎の生物 | Slime Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id799237325/reviews)** | [4.8 (597 ratings)](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968/reviews) |
| Number of ratings | 3 | **597** |
| Positive reviews | **100.0% of reviews** | 91.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 111 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [GlobalGear Co. Ltd.](https://appshunter.io/developer/670168140) | [SeHyeon Im](https://appshunter.io/developer/1294084939) |

## What reviewers say

### 草生えるｗｗ。スマホに住む謎の生物

[App page](https://appshunter.io/ios/app/id799237325)

**In-app purchases:** none


### 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 草生えるｗｗ。スマホに住む謎の生物 free?

草生えるｗｗ。スマホに住む謎の生物 is free to download, with no in-app purchases.

### Is Slime Evolution free?

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

### Which has better reviews, 草生えるｗｗ。スマホに住む謎の生物 or Slime Evolution?

草生えるｗｗ。スマホに住む謎の生物 is rated higher. 草生えるｗｗ。スマホに住む謎の生物 averages 5.0 out of 5 from 3 ratings, while Slime Evolution averages 4.8 from 597 ratings.

### Do 草生えるｗｗ。スマホに住む謎の生物 or Slime Evolution have ads?

Slime Evolution shows ads; 草生えるｗｗ。スマホに住む謎の生物 does not.

### Which is updated more often, 草生えるｗｗ。スマホに住む謎の生物 or Slime Evolution?

草生えるｗｗ。スマホに住む謎の生物 ships an update every 2 months, and Slime Evolution every 2 months. Most recently, 草生えるｗｗ。スマホに住む謎の生物 was updated on October 19, 2026 and Slime Evolution on October 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.*