# Periodic Table vs Quant Math

The clearest difference is in-app purchases: Quant Math at none against Periodic Table's 2. Periodic Table's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Periodic Table sells 2 in-app purchases, starting at $2.99 per 7 days. Quant Math asks for nothing beyond the download.

## The numbers

| Metric | Periodic Table | Quant Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 228 MB | 44 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hongmei shen](https://appshunter.io/developer/1850608388) | [Marlen Dossov](https://appshunter.io/developer/6787450632) |

## What reviewers say

### Periodic Table

[App page](https://appshunter.io/ios/app/periodic-table-chem-ai/id6759190068)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Annual | $29.99 | per year |


### Quant Math

[App page](https://appshunter.io/ios/app/quant-math-16/id6787450630)

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

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table free?

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

### Is Quant Math free?

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

### Do Periodic Table or Quant Math have ads?

Neither Periodic Table nor Quant Math 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.*