# Science vs Node Chronicles

The clearest difference is price: Node Chronicles at Free against Science's $0.99. Node Chronicles also leads on iOS requirement (11.0 vs 13.0). On in-app purchases there is nothing between them.

Node Chronicles is free to download; Science costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Science | Node Chronicles |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 27 months | — |
| Size | 23 MB | 89 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **Apple TV** | — |
| Age rating | 4+ | 9+ |
| Developer | [Illés László](https://appshunter.io/developer/316890672) | [Node Chronicles Inc.](https://appshunter.io/developer/1552463437) |

## What reviewers say

### Science

[App page](https://appshunter.io/ios/app/science-solarsystem/id1054480020)

**In-app purchases:** none


### Node Chronicles

[App page](https://appshunter.io/ios/app/node-chronicles/id1552463165)

**In-app purchases:** none


## Frequently asked questions

### Is Science free?

Science costs $0.99, with no in-app purchases.

### Is Node Chronicles free?

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

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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.*