# Periodic vs Periodic Table Advanced

The clearest difference is iOS requirement: Periodic Table Advanced at 12.0 against Periodic's 15.1. 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 | Periodic | Periodic Table Advanced |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | — |
| Size | 35 MB | 47 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [Duc Hung Le](https://appshunter.io/developer/1590124314) |

## What reviewers say

### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1628647298)

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Table Advanced

[App page](https://appshunter.io/ios/app/periodic-table-advanced/id6741031597)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Periodic free?

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

### Is Periodic Table Advanced free?

Periodic Table Advanced is free to download, with no in-app purchases.

### Do Periodic or Periodic Table Advanced have ads?

Both Periodic and Periodic Table Advanced show 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.*