# Slime Evolution vs BIG BANG Evolution

Slime Evolution and BIG BANG Evolution both sit at 4.8 stars, but that hides the real split: 92% of Slime Evolution's written reviews are positive against 77% of BIG BANG Evolution's. BIG BANG Evolution's advantage is ratings volume (3.6K vs 596) and iOS requirement (11.0 vs 13.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Slime Evolution sells 4 one-off in-app purchases and BIG BANG Evolution sells 10 in-app purchases, starting at $2.99 per 7 days. 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 BIG BANG Evolution. That said, the two scores are not equally well evidenced: BIG BANG Evolution has 3.6K ratings behind it against 596, so its average is the more settled of the two. Written reviews are what separate them: 92% of Slime Evolution's written reviews are positive against 77% of BIG BANG Evolution's.

Slime Evolution ships an update every 2 months, BIG BANG Evolution every 6 weeks. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Slime Evolution | BIG BANG Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (596 ratings)](https://appshunter.io/ios/app/slime-evolution-raise-slimes/id1131103968/reviews) | [4.8 (3.6K ratings)](https://appshunter.io/ios/app/big-bang-evolution/id1451281983/reviews) |
| Number of ratings | 596 | **3.6K** |
| Positive reviews | **91.5% of reviews** | 77.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 111 MB | 173 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) | [Azur Interactive Games Limited](https://appshunter.io/developer/1296347323) |

## 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


### BIG BANG Evolution

[App page](https://appshunter.io/ios/app/big-bang-evolution/id1451281983)

Evolve simple explosives into advanced weapons across 12 unique worlds. Make strategic choices to unlock new evolutionary paths and discover secret weapons throughout time and space. Experience the vast evolution of the universe through engaging gameplay.

**Highlights:** Evolve explosives into new forms, Explore 12 unique worlds, Unlock new evolutionary branches, Discover secret weapons, Strategic evolution choices

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $2.99 | per 7 days |
| Disable ADS | $0.99 | one-time |
| Starter pack | $0.99 | one-time |
| MULTIPLY BONUS | $0.99 | one-time |
| Crystals pack 1 | $1.99 | one-time |
| X6 CREATURES BONUS! | $1.99 | one-time |
| EVOLUTION BOOST | $1.99 | one-time |
| Crystals pack 2 | $4.99 | one-time |
| SPIN MASTER 2 | $4.99 | one-time |
| Crystals pack 3 | $17.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🎨 Charming art style
- 💰 Rewarding offline progress
- 🎮 Nostalgic for some players

**What reviewers complain about**

- 🔍 Too many ads
- ⏱️ Slow progression
- 🐛 Frequent crashes and bugs
- 🔌 Offline features not working properly

**Reported bugs**

- Inability to access certain areas/features
- Disappearing offline progress
- Unresponsive controls and freezing
- Incompatibility issues on some devices

**Requested features**

- More bomb types and evolution paths
- Reduce ad frequency
- Improve offline functionality
- Add more worlds and content


## Frequently asked questions

### Is Slime Evolution free?

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

### Is BIG BANG Evolution free?

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

### Which has better reviews, Slime Evolution or BIG BANG Evolution?

Slime Evolution and BIG BANG Evolution are both rated 4.8 out of 5 on the App Store, from 596 and 3.6K ratings respectively.

### Do Slime Evolution or BIG BANG Evolution have ads?

Both Slime Evolution and BIG BANG Evolution show ads.

### Which is updated more often, Slime Evolution or BIG BANG Evolution?

Slime Evolution ships an update every 2 months, and BIG BANG Evolution every 6 weeks. Most recently, Slime Evolution was updated on September 27, 2026 and BIG BANG Evolution on September 28, 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.*