# Silicon Evolution vs Primordia Lab

The clearest difference is device support: Primordia Lab at 2 against Silicon Evolution's —. Primordia Lab also leads on iOS requirement (17.0 vs 26.2). On price and in-app purchases there is nothing between them.

Both are free to download. Silicon Evolution sells 1 one-off in-app purchase and Primordia Lab sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Silicon Evolution | Primordia Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/primordia-lab/id6792397972/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | — | Daily |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 104 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Jan Schmidt](https://appshunter.io/developer/1884028902) | [Unified Health Systems Consulting LLC](https://appshunter.io/developer/6792397974) |

## What reviewers say

### Silicon Evolution

[App page](https://appshunter.io/ios/app/silicon-evolution/id6760348929)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Make Silicon Evolution AD free | $2.99 | one-time |


### Primordia Lab

[App page](https://appshunter.io/ios/app/primordia-lab/id6792397972)

Experiment with physics in a simulated world, starting with atoms and building up to complex civilizations. Discover new elements, build real circuits, and cause chaos with powerful tools. Learn about science as you play.

**Highlights:** Falling-sand physics simulation, Discovery-driven progression, Idle economy, Build real circuits, Cause absolute havoc, Learn real science

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 Citations | $0.99 | one-time |
| Golden Atom Avatar | $0.99 | one-time |
| Singularity Avatar | $1.99 | one-time |
| Founder Avatar | $2.99 | one-time |
| Second Researcher | $3.99 | one-time |
| 150 Citations | $4.99 | one-time |
| Grant Funding | $4.99 | one-time |
| 550 Citations | $9.99 | one-time |


## Frequently asked questions

### Is Silicon Evolution free?

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

### Is Primordia Lab free?

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

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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.*