# Virtual Viscometer vs Bernoulli Process PRO

The clearest difference is price: Virtual Viscometer at Free against Bernoulli Process PRO's $1.99. Virtual Viscometer also leads on iOS requirement (9.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Virtual Viscometer is free to download; Bernoulli Process PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Virtual Viscometer | Bernoulli Process PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 58 MB | 179 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Natalia Shelyago](https://appshunter.io/developer/1618907003) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Virtual Viscometer

[App page](https://appshunter.io/ios/app/virtual-viscometer/id1462339093)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bernoulli Process PRO

[App page](https://appshunter.io/ios/app/bernoulli-process-pro/id6472449062)

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

**In-app purchases:** none


## Frequently asked questions

### Is Virtual Viscometer free?

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

### Is Bernoulli Process PRO free?

Bernoulli Process PRO costs $1.99, with no in-app purchases.

### Do Virtual Viscometer or Bernoulli Process PRO have ads?

Neither Virtual Viscometer nor Bernoulli Process PRO 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.*