# Pythagoras Interactive vs Epithelial Tissues

The clearest difference is price: Pythagoras Interactive at Free against Epithelial Tissues's $1.99. Epithelial Tissues's advantage is iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Pythagoras Interactive is free to download; Epithelial Tissues costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Pythagoras Interactive | Epithelial Tissues |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pythagoras-interactive/id6466731389/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 1 MB | 214 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALAN PETERSON](https://appshunter.io/developer/1436516782) | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) |

## What reviewers say

### Pythagoras Interactive

[App page](https://appshunter.io/ios/app/pythagoras-interactive/id6466731389)

Explore the Pythagorean Theorem with an interactive visual tool. Adjust triangle legs to observe real-time changes in square areas and hypotenuse length. Distances are displayed in radical form when necessary.

**Highlights:** Interactive triangle manipulation, Visual representation of squares on sides, Real-time updates to hypotenuse and areas, Radical form for distances, Clear labeling of sides and areas

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

**In-app purchases:** none


### Epithelial Tissues

[App page](https://appshunter.io/ios/app/epithelial-tissues-edutech-era/id6756482689)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pythagoras Interactive free?

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

### Is Epithelial Tissues free?

Epithelial Tissues costs $1.99, with no in-app purchases.

### Do Pythagoras Interactive or Epithelial Tissues have ads?

Neither Pythagoras Interactive nor Epithelial Tissues 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.*