# Pythagorus vs Triangle Calculator Pythagoras

The clearest difference is review sentiment: Pythagorus at 50% against Triangle Calculator Pythagoras's 0%. Pythagorus also leads on in-app purchases (none vs 3) and ads (none vs shown). Triangle Calculator Pythagoras's advantage is rating (4.0 vs 3.5) and update cadence (every 2 months vs every 34 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Triangle Calculator Pythagoras sells 3 in-app purchases, starting at $1.99 per 7 days. Pythagorus asks for nothing beyond the download.

Triangle Calculator Pythagoras holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 50% of Pythagorus's written reviews are positive against 0% of Triangle Calculator Pythagoras's, so the app with the better star average is not the one people write more warmly about.

Pythagorus ships an update every 34 months, Triangle Calculator Pythagoras every 2 months. The most recent releases landed on October 6, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Pythagorus | Triangle Calculator Pythagoras |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/pythagorus/id535182856/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculator-pythagoras/id1600108278/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 22 MB |
| Requires iOS | **8.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hirenkumar patel](https://appshunter.io/developer/393288416) | [Muhammed Samil DEMIR](https://appshunter.io/developer/1600108280) |

## 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


### Triangle Calculator Pythagoras

[App page](https://appshunter.io/ios/app/triangle-calculator-pythagoras/id1600108278)

This geometry tool simplifies right-angled triangle calculations. It instantly solves for missing sides, angles, area, and perimeter using the Pythagorean theorem and trigonometry. It also displays the formulas used for each calculation, aiding understanding.

**Highlights:** Pythagorean Theorem Solver, Trigonometry Functions, Instant Area and Perimeter Calculation, View Calculation Formulas, Input known measurements to find missing values

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Pythagorus free?

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

### Is Triangle Calculator Pythagoras free?

Triangle Calculator Pythagoras is free to download, with in-app purchases available.

### Which has better reviews, Pythagorus or Triangle Calculator Pythagoras?

Triangle Calculator Pythagoras is rated higher. Pythagorus averages 3.5 out of 5 from 2 ratings, while Triangle Calculator Pythagoras averages 4.0 from 1 ratings.

### Do Pythagorus or Triangle Calculator Pythagoras have ads?

Triangle Calculator Pythagoras shows ads; Pythagorus does not.

### Which is updated more often, Pythagorus or Triangle Calculator Pythagoras?

Pythagorus ships an update every 34 months, and Triangle Calculator Pythagoras every 2 months. Most recently, Pythagorus was updated on October 6, 2026 and Triangle Calculator Pythagoras on October 21, 2026.

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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.*