# Pythagorean Calculator vs Pythagorean theorem App

The clearest difference is price: Pythagorean theorem App at Free against Pythagorean Calculator's $0.99. Pythagorean theorem App also leads on update cadence (every 9 months vs every 33 months) and iOS requirement (15.6 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

Pythagorean theorem App is free to download; Pythagorean Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pythagorean Calculator ships an update every 33 months, Pythagorean theorem App every 9 months. The most recent releases landed on September 30, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Pythagorean Calculator | Pythagorean theorem App |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/pythagorean-calculator/id495387401/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Every 9 months** |
| Monetization | Paid | — |
| Size | 3 MB | 23 MB |
| Requires iOS | 26.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JTM](https://appshunter.io/developer/491099581) | [Edwin Mejia](https://appshunter.io/developer/1620400021) |

## What reviewers say

### Pythagorean Calculator

[App page](https://appshunter.io/ios/app/pythagorean-calculator/id495387401)

Easily calculate any missing side of a right triangle. This user-friendly tool has the Pythagorean theorem formula built-in, requiring only the two known sides to find the third.

**Highlights:** Calculate missing triangle sides, Built-in Pythagorean theorem formula, User-friendly interface, Supports iPhone and iPad

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

**In-app purchases:** none


### Pythagorean theorem App

[App page](https://appshunter.io/ios/app/pythagorean-theorem-app/id1621751722)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pythagorean Calculator free?

Pythagorean Calculator costs $0.99, with no in-app purchases.

### Is Pythagorean theorem App free?

Pythagorean theorem App is free to download, with no in-app purchases.

### Do Pythagorean Calculator or Pythagorean theorem App have ads?

Neither Pythagorean Calculator nor Pythagorean theorem App shows ads.

### Which is updated more often, Pythagorean Calculator or Pythagorean theorem App?

Pythagorean Calculator ships an update every 33 months, and Pythagorean theorem App every 9 months. Most recently, Pythagorean Calculator was updated on September 30, 2026 and Pythagorean theorem App on October 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.*