# Swarm Simulator vs Crystal Crop Fever

The clearest difference is in-app purchases: Crystal Crop Fever at none against Swarm Simulator's 11. Crystal Crop Fever also leads on ads (none vs shown) and iOS requirement (10.0 vs 12.0). Swarm Simulator's advantage is update cadence (every 9 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Swarm Simulator sells 11 one-off in-app purchases. Crystal Crop Fever asks for nothing beyond the download.

Swarm Simulator ships an update every 9 days, Crystal Crop Fever every 6 weeks. The most recent releases landed on September 22, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Swarm Simulator | Crystal Crop Fever |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.7K ratings)](https://appshunter.io/ios/app/swarm-simulator-evolution/id1320056680/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 158 MB | 135 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iron Horse Games LLC](https://appshunter.io/developer/1281721366) | [Aarhus University](https://appshunter.io/developer/428690505) |

## What reviewers say

### Swarm Simulator

[App page](https://appshunter.io/ios/app/swarm-simulator-evolution/id1320056680)

Evolve your insect colony from simple larvae to powerful hive minds in this 3D incremental idle clicker game. Conquer territory, sacrifice units for growth, and ascend to unlock new mutations and expand your swarm across the universe.

**Highlights:** Incremental idle clicker gameplay, Endless progression and unit evolution, Idle mode for offline growth, Ascend system with new mutations, All-new 3D graphics and units, Elixir buffs and Golden Bug bonuses

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pouch of Crystals | $4.99 | one-time |
| Elixir Mega Pack | $4.99 | one-time |
| Swarm Supporter Pack | $9.99 | one-time |
| Bag of Crystals | $9.99 | one-time |
| Crystalline King Pack | $9.99 | one-time |
| Arcane Amplifier Pack | $9.99 | one-time |
| Super Shards Pack | $9.99 | one-time |
| Challenge Crusher Pack | $9.99 | one-time |
| Barrel of Crystals | $19.99 | one-time |
| Elixir Ultra Pack | $24.99 | one-time |
| Storehouse of Crystals | $49.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🚀 Smooth and responsive
- 💡 Unique incremental mechanics
- 🔒 Minimal ads, not intrusive

**What reviewers complain about**

- 🐛 Bugs and glitches in recent updates
- 🔋 High battery consumption
- 💰 Expensive in-app purchases

**Reported bugs**

- Crashes on launch
- Stuck on loading screen
- Incorrect display of resources and upgrades
- Issues with cloud save functionality

**Requested features**

- More content and updates
- Offline mode
- Customization options
- Improved progression and endgame


### Crystal Crop Fever

[App page](https://appshunter.io/ios/app/crystal-crop-fever/id1488437665)

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

**In-app purchases:** none


## Frequently asked questions

### Is Swarm Simulator free?

Swarm Simulator is free to download, with in-app purchases available.

### Is Crystal Crop Fever free?

Crystal Crop Fever is free to download, with no in-app purchases.

### Do Swarm Simulator or Crystal Crop Fever have ads?

Swarm Simulator shows ads; Crystal Crop Fever does not.

### Which is updated more often, Swarm Simulator or Crystal Crop Fever?

Swarm Simulator ships an update every 9 days, and Crystal Crop Fever every 6 weeks. Most recently, Swarm Simulator was updated on September 22, 2026 and Crystal Crop Fever on August 23, 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.*