# Evolution vs Selvaris

The clearest difference is price: Selvaris at Free against Evolution's $1.99. Selvaris also leads on iOS requirement (15.0 vs 26.0). Evolution's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Selvaris is free to download; Evolution costs $1.99 up front. Selvaris sells 1 one-off in-app purchase. Evolution asks for nothing beyond the download.

## The numbers

| Metric | Evolution | Selvaris |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Paid | — |
| Size | 13 MB | 40 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Seungwoo Choe](https://appshunter.io/developer/1660506601) | [Hellgeist](https://appshunter.io/developer/1896731225) |

## What reviewers say

### Evolution

[App page](https://appshunter.io/ios/app/evolution-simulator/id6742989088)

Observe natural selection in a 2D world with simulated creatures. Each creature has a genome influencing its movement, and those surviving in safe zones pass on their genes. Adjust environmental factors and mutations to witness population shifts and analyze creature behavior.

**Highlights:** Simulated creatures with genomes, Natural selection mechanics, Customizable safe zones, Mutation control, Survival rate tracking, Neural network inspection

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

**In-app purchases:** none


### Selvaris

[App page](https://appshunter.io/ios/app/selvaris/id6774199770)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Selvaris Pro | $2.99 | one-time |


## Frequently asked questions

### Is Evolution free?

Evolution costs $1.99, with no in-app purchases.

### Is Selvaris free?

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

### Do Evolution or Selvaris have ads?

Neither Evolution nor Selvaris 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.*