# Periodic Table vs aitango

The clearest difference is ads: aitango at none against Periodic Table's shown. On price, in-app purchases, device support and iOS requirement 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 Table | aitango |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Size | 44 MB | 148 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fuguo Yu](https://appshunter.io/developer/590513632) | [Teppei Yamazaki](https://appshunter.io/developer/1581267812) |

## What reviewers say

### Periodic Table

[App page](https://appshunter.io/ios/app/periodic-table/id6482981165)

**Features:** macOS Compatibility

**In-app purchases:** none


### aitango

[App page](https://appshunter.io/ios/app/aitango/id6742535846)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table free?

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

### Is aitango free?

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

### Do Periodic Table or aitango have ads?

Periodic Table shows ads; aitango 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.*