# Trigonometry Portal AR vs Pythagorean theorem App

The clearest difference is price: Pythagorean theorem App at Free against Trigonometry Portal AR's $1.99. Pythagorean theorem App also leads on update cadence (every 9 months vs every 37 months) and device support (3 vs 1). Trigonometry Portal AR's advantage is iOS requirement (12.0 vs 15.6). On ads and in-app purchases there is nothing between them.

Pythagorean theorem App is free to download; Trigonometry Portal AR costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trigonometry Portal AR ships an update every 37 months, Pythagorean theorem App every 9 months. The most recent releases landed on June 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Trigonometry Portal AR | Pythagorean theorem App |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/trigonometry-portal-ar/id1358343863/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 9 months** |
| Monetization | Paid | — |
| Size | 33 MB | 23 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Edwin Mejia](https://appshunter.io/developer/1620400021) |

## What reviewers say

### Trigonometry Portal AR

[App page](https://appshunter.io/ios/app/trigonometry-portal-ar/id1358343863)

Explore trigonometry concepts in an augmented reality environment. This app creates virtual rooms where you can interact with information about key terms and ideas from the high school curriculum. Walk around, tap on objects, and hear definitions read aloud.

**Highlights:** Augmented reality exploration, Virtual trigonometry rooms, Interactive information access, Siri-read aloud definitions, Scrollable term lists

**Features:** macOS Compatibility

**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 Trigonometry Portal AR free?

Trigonometry Portal AR costs $1.99, with no in-app purchases.

### Is Pythagorean theorem App free?

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

### Do Trigonometry Portal AR or Pythagorean theorem App have ads?

Neither Trigonometry Portal AR nor Pythagorean theorem App shows ads.

### Which is updated more often, Trigonometry Portal AR or Pythagorean theorem App?

Trigonometry Portal AR ships an update every 37 months, and Pythagorean theorem App every 9 months. Most recently, Trigonometry Portal AR was updated on June 1, 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.*