# Equilibrium vs Pathogen

The clearest difference is in-app purchases: Equilibrium at none against Pathogen's 5. Equilibrium also leads on iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Pathogen sells 5 one-off in-app purchases. Equilibrium asks for nothing beyond the download.

## The numbers

| Metric | Equilibrium | Pathogen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 400 MB | 176 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Servicos e Informacoes do Brasil](https://appshunter.io/developer/1475781851) | [Sebastien Girod](https://appshunter.io/developer/1472154080) |

## What reviewers say

### Equilibrium

[App page](https://appshunter.io/ios/app/equilibrium/id1571365417)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pathogen

[App page](https://appshunter.io/ios/app/pathogen-outbreak-lab/id6819624335)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Parasite Family | $2.99 | one-time |
| Prion Family | $2.99 | one-time |
| Bio-synthetic Family | $2.99 | one-time |
| Worm Family | $2.99 | one-time |
| All Families | $7.99 | one-time |


## Frequently asked questions

### Is Equilibrium free?

Equilibrium is free to download, with no in-app purchases.

### Is Pathogen free?

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

### Do Equilibrium or Pathogen have ads?

Neither Equilibrium nor Pathogen shows ads.

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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.*