# Periodic Table AI vs FlatSixDynamics

The clearest difference is price: Periodic Table AI at Free against FlatSixDynamics's $9.99. Periodic Table AI also leads on iOS requirement (15.1 vs 18.0). FlatSixDynamics's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

Periodic Table AI is free to download; FlatSixDynamics costs $9.99 up front. Periodic Table AI sells 2 in-app purchases, starting at $1.99 per 7 days. FlatSixDynamics asks for nothing beyond the download.

## The numbers

| Metric | Periodic Table AI | FlatSixDynamics |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 48 MB | 40 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jenny Gomez Villar Juarez](https://appshunter.io/developer/1855012892) | [Juergen Groenner](https://appshunter.io/developer/6771928531) |

## What reviewers say

### Periodic Table AI

[App page](https://appshunter.io/ios/app/periodic-table-ai-chemsolver/id6758071241)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly_Premium | $1.99 | per 7 days |
| Yearly_Premium | $29.99 | per year |


### FlatSixDynamics

[App page](https://appshunter.io/ios/app/flatsixdynamics/id6771928529)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table AI free?

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

### Is FlatSixDynamics free?

FlatSixDynamics costs $9.99, with no in-app purchases.

### Do Periodic Table AI or FlatSixDynamics have ads?

Neither Periodic Table AI nor FlatSixDynamics 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.*