# Galileo vs Relational Algebra

The clearest difference is iOS requirement: Relational Algebra at 15.1 against Galileo's 17.6. 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 | Galileo | Relational Algebra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 65 MB | 38 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Davide Fiorino](https://appshunter.io/developer/1082765618) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### Galileo

[App page](https://appshunter.io/ios/app/galileo-ar-physics/id1323481784)

**Features:** macOS Compatibility

**In-app purchases:** none


### Relational Algebra

[App page](https://appshunter.io/ios/app/relational-algebra/id6773055862)

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

**In-app purchases:** none


## Frequently asked questions

### Is Galileo free?

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

### Is Relational Algebra free?

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

### Do Galileo or Relational Algebra have ads?

Neither Galileo nor Relational Algebra 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.*