# Virtual PetroLab vs Periodic Table..

The clearest difference is in-app purchases: Virtual PetroLab at none against Periodic Table..'s 2. Virtual PetroLab also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Periodic Table.. sells 2 in-app purchases, starting at $1.99 per month. Virtual PetroLab asks for nothing beyond the download.

## The numbers

| Metric | Virtual PetroLab | Periodic Table.. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 281 MB | 355 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) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### Virtual PetroLab

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Table..

[App page](https://appshunter.io/ios/app/periodic-table/id6812575885)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| periodictable_by_oliva_subscription | $1.99 | per month |
| periodictable_by_oliva_donation | $1.99 | one-time |


## Frequently asked questions

### Is Virtual PetroLab free?

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

### Is Periodic Table.. free?

Periodic Table.. is free to download, with in-app purchases available.

### Do Virtual PetroLab or Periodic Table.. have ads?

Periodic Table.. shows ads; Virtual PetroLab does not.

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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.*