# Slime Evolution vs Hero Cat War

The clearest difference is rating: Slime Evolution at 4.8 against Hero Cat War's 3.5. Slime Evolution also leads on review sentiment (91% vs 50%) and ratings volume (597 vs 4). Hero Cat War's advantage is in-app purchases (none vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Slime Evolution sells 4 one-off in-app purchases. Hero Cat War asks for nothing beyond the download.

Slime Evolution holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Slime Evolution has 597 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 91% of Slime Evolution's written reviews are positive against 50% of Hero Cat War's.

Slime Evolution ships an update every 2 months, Hero Cat War every 7 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Slime Evolution | Hero Cat War |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (597 ratings)](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/hero-cat-war/id6479012991/reviews) |
| Number of ratings | **597** | 4 |
| Positive reviews | **91.2% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 111 MB | 38 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [SeHyeon Im](https://appshunter.io/developer/1294084939) | [境 饶](https://appshunter.io/developer/935275144) |

## 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


### Hero Cat War

[App page](https://appshunter.io/ios/app/hero-cat-war/id6479012991)

Engage in intense battles against monsters and bosses as a powerful cat. Collect gold to upgrade your cat's abilities, choose from various power-ups, and strengthen skills by collecting orbs. Reset levels to experiment with different builds in this action RPG.

**Highlights:** Defeat monsters and bosses, Collect gold for upgrades, Choose power-ups when leveling up, Orb system to strengthen skills, Action RPG gameplay, Rogue-like upgrade merchant

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slime Evolution free?

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

### Is Hero Cat War free?

Hero Cat War is free to download, with no in-app purchases.

### Which has better reviews, Slime Evolution or Hero Cat War?

Slime Evolution is rated higher. Slime Evolution averages 4.8 out of 5 from 597 ratings, while Hero Cat War averages 3.5 from 4 ratings.

### Do Slime Evolution or Hero Cat War have ads?

Both Slime Evolution and Hero Cat War show ads.

### Which is updated more often, Slime Evolution or Hero Cat War?

Slime Evolution ships an update every 2 months, and Hero Cat War every 7 months. Most recently, Slime Evolution was updated on October 22, 2026 and Hero Cat War on October 24, 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.*