# Virtual PetroLab vs Цифровая лаборатория Z.Labs

The clearest difference is iOS requirement: Virtual PetroLab at 9.0 against Цифровая лаборатория Z.Labs's 11.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Virtual PetroLab | Цифровая лаборатория Z.Labs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 281 MB | 12 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Natalia Shelyago](https://appshunter.io/developer/1618907003) | [Зарница](https://appshunter.io/developer/1135988729) |

## What reviewers say

### Virtual PetroLab

[App page](https://appshunter.io/ios/app/virtual-petrolab/id1479461279)

**Features:** macOS Compatibility

**In-app purchases:** none


### Цифровая лаборатория Z.Labs

[App page](https://appshunter.io/ios/app/zlabs/id1621102062)

**In-app purchases:** none


## Frequently asked questions

### Is Virtual PetroLab free?

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

### Is Цифровая лаборатория Z.Labs free?

Цифровая лаборатория Z.Labs is free to download, with no in-app purchases.

### Do Virtual PetroLab or Цифровая лаборатория Z.Labs have ads?

Neither Virtual PetroLab nor Цифровая лаборатория Z.Labs 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.*