# Astonomy Dictionary Offline vs Periodic Table Advanced

The clearest difference is ads: Astonomy Dictionary Offline at none against Periodic Table Advanced's shown. Astonomy Dictionary Offline also leads on iOS requirement (9.0 vs 12.0). On price, 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 | Astonomy Dictionary Offline | Periodic Table Advanced |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Size | 16 MB | 47 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Donik Ariyanto](https://appshunter.io/developer/1325008963) | [Duc Hung Le](https://appshunter.io/developer/1590124314) |

## What reviewers say

### Astonomy Dictionary Offline

[App page](https://appshunter.io/ios/app/astonomy-dictionary-offline/id1494628551)

**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 Astonomy Dictionary Offline free?

Astonomy Dictionary Offline 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 Astonomy Dictionary Offline or Periodic Table Advanced have ads?

Periodic Table Advanced shows ads; Astonomy Dictionary Offline 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.*