# Pythagorean Calculator Pro vs Formula Canvas

The clearest difference is price: Formula Canvas at Free against Pythagorean Calculator Pro's $1.99. Formula Canvas also leads on ads (none vs shown). Pythagorean Calculator Pro's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 16.0). On device support there is nothing between them.

Formula Canvas is free to download; Pythagorean Calculator Pro costs $1.99 up front. Formula Canvas sells 1 one-off in-app purchase. Pythagorean Calculator Pro asks for nothing beyond the download.

## The numbers

| Metric | Pythagorean Calculator Pro | Formula Canvas |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/pythagorean-calculator-pro/id6742573225/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Paid | — |
| Size | 32 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JanoGroup LLC](https://appshunter.io/developer/1781461557) | [杏娣 吴](https://appshunter.io/developer/1275821426) |

## What reviewers say

### Pythagorean Calculator Pro

[App page](https://appshunter.io/ios/app/pythagorean-calculator-pro/id6742573225)

This app provides instant calculations for right triangles and serves as a comprehensive learning guide for the Pythagorean theorem. It includes interactive diagrams, reference guides for special triangles and triples, and real-world examples. It's designed for students, educators, and professionals working with geometry.

**Highlights:** Instant right triangle calculations, Interactive visual explanations, Special right triangle reference, Pythagorean triples list, Offline functionality, Theory and history of the theorem, Real-world applications

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

**In-app purchases:** none


### Formula Canvas

[App page](https://appshunter.io/ios/app/formula-canvas-math-editor/id6784556654)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Formula Canvas Pro | $4.99 | one-time |


## Frequently asked questions

### Is Pythagorean Calculator Pro free?

Pythagorean Calculator Pro costs $1.99, with no in-app purchases.

### Is Formula Canvas free?

Formula Canvas is free to download, with in-app purchases available.

### Do Pythagorean Calculator Pro or Formula Canvas have ads?

Pythagorean Calculator Pro shows ads; Formula Canvas does not.

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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.*