# Pythagoras vs Triangle Calculator Pythagoras

The clearest difference is rating: Triangle Calculator Pythagoras at 4.0 against Pythagoras's 2.0. Triangle Calculator Pythagoras also leads on update cadence (every 2 months vs every 6 months). Pythagoras's advantage is review sentiment (35% vs 0%) and in-app purchases (none vs 3). 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. Pythagoras asks for nothing beyond the download.

Triangle Calculator Pythagoras holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 35% of Pythagoras'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.

Pythagoras ships an update every 6 months, Triangle Calculator Pythagoras every 2 months. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Pythagoras | Triangle Calculator Pythagoras |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/pythagoras/id404430950/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculator-pythagoras/id1600108278/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | **35.2% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 22 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [Muhammed Samil DEMIR](https://appshunter.io/developer/1600108280) |

## What reviewers say

### Pythagoras

[App page](https://appshunter.io/ios/app/pythagoras/id404430950)

Explore the Pythagorean Theorem through engaging puzzles without complex formulas. This educational app offers a beautiful and fascinating way to understand geometric principles.

**Highlights:** Visual proof of Pythagorean Theorem, Formula-free learning, Educational puzzle gameplay, Beautiful design, Engaging and fascinating

**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 Pythagoras free?

Pythagoras 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, Pythagoras or Triangle Calculator Pythagoras?

Triangle Calculator Pythagoras is rated higher. Pythagoras averages 2.0 out of 5 from 1 ratings, while Triangle Calculator Pythagoras averages 4.0 from 1 ratings.

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

Triangle Calculator Pythagoras shows ads; Pythagoras does not.

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

Pythagoras ships an update every 6 months, and Triangle Calculator Pythagoras every 2 months. Most recently, Pythagoras was updated on October 17, 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.*