# Geometric Concepts vs Set Theory Foundations

The clearest difference is price: Set Theory Foundations at Free against Geometric Concepts's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Set Theory Foundations is free to download; Geometric Concepts costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Geometric Concepts | Set Theory Foundations |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | — |
| Size | 3 MB | 38 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### Geometric Concepts

[App page](https://appshunter.io/ios/app/geometric-concepts/id1671240125)

**Features:** macOS Compatibility

**In-app purchases:** none


### Set Theory Foundations

[App page](https://appshunter.io/ios/app/set-theory-foundations/id6773423842)

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

**In-app purchases:** none


## Frequently asked questions

### Is Geometric Concepts free?

Geometric Concepts costs $2.99, with no in-app purchases.

### Is Set Theory Foundations free?

Set Theory Foundations is free to download, with no in-app purchases.

### Do Geometric Concepts or Set Theory Foundations have ads?

Neither Geometric Concepts nor Set Theory Foundations 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.*