# Triangle Calculator Pythagoras vs Pythagorean theorem App

The clearest difference is in-app purchases: Pythagorean theorem App at none against Triangle Calculator Pythagoras's 5. Pythagorean theorem App also leads on ads (none vs shown) and iOS requirement (15.6 vs 17.0). Triangle Calculator Pythagoras's advantage is update cadence (every 11 days vs every 9 months). On price and device support there is nothing between them.

Both are free to download. Triangle Calculator Pythagoras sells 5 in-app purchases, starting at $1.99 per 7 days. Pythagorean theorem App asks for nothing beyond the download.

Triangle Calculator Pythagoras ships an update every 11 days, Pythagorean theorem App every 9 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Triangle Calculator Pythagoras | Pythagorean theorem App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculator-pythagoras/id1600108278/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 23 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Samil DEMIR](https://appshunter.io/developer/1600108280) | [Edwin Mejia](https://appshunter.io/developer/1620400021) |

## What reviewers say

### Triangle Calculator Pythagoras

[App page](https://appshunter.io/ios/app/triangle-calculator-pythagoras/id1600108278)

Solve for missing sides and angles in right and any triangle. Visualize results with values on the drawing and view step-by-step solutions. Includes a formula library and calculation history.

**Highlights:** Right triangle solver, Any triangle solver (SSS, SAS, ASA, AAS, SSA), Visual triangle drawing with values, Step-by-step formula explanations, Formula library, Calculation history, Degrees, minutes, seconds angle input (Pro)

**Features:** macOS Compatibility, Family Sharing, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Premium Yearly | $24.99 | per year |
| Pro Lifetime | $29.99 | one-time |
| Pro Lifetime | $49.99 | one-time |


### 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 Triangle Calculator Pythagoras free?

Triangle Calculator Pythagoras is free to download, with in-app purchases available.

### Is Pythagorean theorem App free?

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

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

Triangle Calculator Pythagoras shows ads; Pythagorean theorem App does not.

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

Triangle Calculator Pythagoras ships an update every 11 days, and Pythagorean theorem App every 9 months. Most recently, Triangle Calculator Pythagoras was updated on October 30, 2026 and Pythagorean theorem App on October 27, 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.*