# Triangle Calculators vs Triangle Calculator Pythagoras

The clearest difference is rating: Triangle Calculators at 5.0 against Triangle Calculator Pythagoras's 4.0. Triangle Calculators also leads on in-app purchases (none vs 3) and ratings volume (4 vs 1). Triangle Calculator Pythagoras's advantage is update cadence (monthly vs every 26 months) and iOS requirement (15.0 vs 17.6). On price, review sentiment, ads 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. Triangle Calculators asks for nothing beyond the download.

Triangle Calculators holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Triangle Calculators ships an update every 26 months, Triangle Calculator Pythagoras monthly. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Triangle Calculators | Triangle Calculator Pythagoras |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/triangle-calculators/id1553722101/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculator-pythagoras/id1600108278/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 26 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 39 MB | 14 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Muhammed Samil DEMIR](https://appshunter.io/developer/1600108280) |

## What reviewers say

### Triangle Calculators

[App page](https://appshunter.io/ios/app/triangle-calculators/id1553722101)

This app simplifies triangle calculations with intuitive inputs and clear diagrams. It covers various triangle types and theorems, offering over 125 calculations and supporting multiple units and languages.

**Highlights:** 125+ triangle calculations, Visual diagrams, Built-in formulas, Multiple unit support, 7 language options, Explores triangle types and theorems

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

**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

**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 Triangle Calculators free?

Triangle Calculators 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, Triangle Calculators or Triangle Calculator Pythagoras?

Triangle Calculators is rated higher. Triangle Calculators averages 5.0 out of 5 from 4 ratings, while Triangle Calculator Pythagoras averages 4.0 from 1 ratings.

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

Both Triangle Calculators and Triangle Calculator Pythagoras show ads.

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

Triangle Calculators ships an update every 26 months, and Triangle Calculator Pythagoras monthly. Most recently, Triangle Calculators was updated on September 18, 2026 and Triangle Calculator Pythagoras on September 17, 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.*