# ViscousJoukowski vs Particle Life

The clearest difference is in-app purchases: ViscousJoukowski at none against Particle Life's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Particle Life sells 3 one-off in-app purchases. ViscousJoukowski asks for nothing beyond the download.

## The numbers

| Metric | ViscousJoukowski | Particle Life |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/particle-life-science-lab/id6809701841/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 16 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ManneTroll Solutions](https://appshunter.io/developer/313743954) | [Sub Rosa Industries](https://appshunter.io/developer/6789998892) |

## What reviewers say

### ViscousJoukowski

[App page](https://appshunter.io/ios/app/viscousjoukowski/id6806776003)

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

**In-app purchases:** none


### Particle Life

[App page](https://appshunter.io/ios/app/particle-life-science-lab/id6809701841)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A little curiosity | $1.99 | one-time |
| A new discovery | $4.99 | one-time |
| A world of possibility | $9.99 | one-time |


## Frequently asked questions

### Is ViscousJoukowski free?

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

### Is Particle Life free?

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

### Do ViscousJoukowski or Particle Life have ads?

Neither ViscousJoukowski nor Particle Life 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.*