# Pythagorus vs Pythagoras Interactive

The clearest difference is rating: Pythagoras Interactive at 5.0 against Pythagorus's 3.5. Pythagoras Interactive also leads on update cadence (every 2 weeks vs every 34 months). Pythagorus's advantage is iOS requirement (8.2 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pythagoras Interactive holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Pythagorus ships an update every 34 months, Pythagoras Interactive every 2 weeks. The most recent releases landed on September 18, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Pythagorus | Pythagoras Interactive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/pythagorus/id535182856/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pythagoras-interactive/id6466731389/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 1 MB |
| Requires iOS | **8.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hirenkumar patel](https://appshunter.io/developer/393288416) | [ALAN PETERSON](https://appshunter.io/developer/1436516782) |

## What reviewers say

### Pythagorus

[App page](https://appshunter.io/ios/app/pythagorus/id535182856)

Calculate and visualize triangle sides and angles in real-time. Explore various options to find and draw different triangle configurations.

**Highlights:** Calculate remaining sides and angles, Real-time drawing of triangles, Multiple calculation options, Interactive triangle visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Pythagorus free?

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

### Is Pythagoras Interactive free?

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

### Which has better reviews, Pythagorus or Pythagoras Interactive?

Pythagoras Interactive is rated higher. Pythagorus averages 3.5 out of 5 from 2 ratings, while Pythagoras Interactive averages 5.0 from 1 ratings.

### Do Pythagorus or Pythagoras Interactive have ads?

Neither Pythagorus nor Pythagoras Interactive shows ads.

### Which is updated more often, Pythagorus or Pythagoras Interactive?

Pythagorus ships an update every 34 months, and Pythagoras Interactive every 2 weeks. Most recently, Pythagorus was updated on September 18, 2026 and Pythagoras Interactive on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*