# Silicon Evolution vs Doom Loop

The clearest difference is in-app purchases: Doom Loop at none against Silicon Evolution's 1. Doom Loop also leads on device support and iOS requirement (15.0 vs 26.2). On price there is nothing between them.

Both are free to download. Silicon Evolution sells 1 one-off in-app purchase. Doom Loop asks for nothing beyond the download.

## The numbers

| Metric | Silicon Evolution | Doom Loop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/silicon-evolution/id6760348929/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 11 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jan Schmidt](https://appshunter.io/developer/1884028902) | [Tom Hestas](https://appshunter.io/developer/1877086504) |

## What reviewers say

### Silicon Evolution

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

Build a computing empire from an 8-bit CPU to a quantum supercomputer. Invest in research, upgrade hardware, and prestige to accelerate your progress through technology eras. Enjoy idle gameplay with persistent legacy income.

**Highlights:** Build a computing empire, 8 technology eras, Invest in research, Prestige system, Legacy hardware income, Multiple architecture paths

**In-app purchases (1)**

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


### Doom Loop

[App page](https://appshunter.io/ios/app/doom-loop-china/id6796809796)

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

**In-app purchases:** none


## Frequently asked questions

### Is Silicon Evolution free?

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

### Is Doom Loop free?

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

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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.*