# Triangle Solver vs Pythagorean Theorem Calc App

The clearest difference is rating: Triangle Solver at 4.2 against Pythagorean Theorem Calc App's 1.0. Triangle Solver also leads on review sentiment (75% vs 33%) and ads (none vs shown). Pythagorean Theorem Calc App's advantage is update cadence (every 2 months vs every 21 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Triangle Solver holds the better App Store score, 4.2 against 1.0. That said, the two scores are not equally well evidenced: Triangle Solver has 31 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Triangle Solver's written reviews are positive against 33% of Pythagorean Theorem Calc App's.

Triangle Solver ships an update every 21 months, Pythagorean Theorem Calc App every 2 months. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Triangle Solver | Pythagorean Theorem Calc App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (31 ratings)](https://appshunter.io/ios/app/triangle-solver/id383052814/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pythagorean-theorem-calc-app/id1619312460/reviews) |
| Number of ratings | **31** | 1 |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 97 MB | 34 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Jockusch](https://appshunter.io/developer/342126227) | [talha rehman](https://appshunter.io/developer/1573036144) |

## What reviewers say

### Triangle Solver

[App page](https://appshunter.io/ios/app/triangle-solver/id383052814)

Calculate unknown sides and angles of a triangle with ease. Supports various input combinations, including two angles and one side, two sides and one angle, or three sides.

**Highlights:** Calculate unknown sides, Calculate unknown angles, Two angles and one side input, Two sides and one angle input, Three sides input

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 📐 Accurate calculations
- ✨ Ad-free experience
- 📐 Dynamic triangle diagram
- 🚀 Quick results

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Stopped working on iOS
- 🐛 Input fields not clear
- 🐛 Ads can be intrusive
- 🐛 Difficult to use with irrational numbers

**Reported bugs**

- Stopped working on iPhone and iPad
- App crashes
- Won't open on older devices
- Doesn't allow value entry
- Input fields not clear

**Requested features**

- Add switch to radians feature
- Allow input of irrational numbers
- Show steps for solving problems
- Triangle shape changes to match values for accurate scale
- Option to use app sideways for larger keyboard


### Pythagorean Theorem Calc App

[App page](https://appshunter.io/ios/app/pythagorean-theorem-calc-app/id1619312460)

This math tool helps you solve right triangle problems by calculating the hypotenuse or other sides with detailed, step-by-step visual solutions. It's designed for easy input of two side lengths to find the third, making algebra and geometry calculations straightforward.

**Highlights:** Calculate hypotenuse with steps, Input two sides to find the third, Step-by-step solutions, Visual solutions for clarity, Lightweight and simple interface, Algebra and geometry solver

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

**In-app purchases:** none


## Frequently asked questions

### Is Triangle Solver free?

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

### Is Pythagorean Theorem Calc App free?

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

### Which has better reviews, Triangle Solver or Pythagorean Theorem Calc App?

Triangle Solver is rated higher. Triangle Solver averages 4.2 out of 5 from 31 ratings, while Pythagorean Theorem Calc App averages 1.0 from 1 ratings.

### Do Triangle Solver or Pythagorean Theorem Calc App have ads?

Pythagorean Theorem Calc App shows ads; Triangle Solver does not.

### Which is updated more often, Triangle Solver or Pythagorean Theorem Calc App?

Triangle Solver ships an update every 21 months, and Pythagorean Theorem Calc App every 2 months. Most recently, Triangle Solver was updated on October 3, 2026 and Pythagorean Theorem Calc App on September 29, 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.*