# Romo vs Pythagorean Theorem Calc App

The clearest difference is price: Pythagorean Theorem Calc App at Free against Romo's $11.99. Romo's advantage is review sentiment (78% vs 33%) and rating (4.6 vs 1.0). On in-app purchases, device support and iOS requirement there is nothing between them.

Pythagorean Theorem Calc App is free to download; Romo costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Romo holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Romo has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 78% of Romo's written reviews are positive against 33% of Pythagorean Theorem Calc App's.

Romo ships an update monthly, Pythagorean Theorem Calc App every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Romo | Pythagorean Theorem Calc App |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | **[4.6 (21 ratings)](https://appshunter.io/ios/app/romo/id1436292886/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/pythagorean-theorem-calc-app/id1619312460/reviews) |
| Number of ratings | **21** | 2 |
| Positive reviews | **77.8% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Paid | **Ad-supported** |
| Size | 371 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Navideck Labs OU](https://appshunter.io/developer/1649146744) | [talha rehman](https://appshunter.io/developer/1573036144) |

## What reviewers say

### Romo

[App page](https://appshunter.io/ios/app/romo/id1436292886)

Embark on an intergalactic adventure with a robotic companion. Train your robot through engaging missions, develop its environmental awareness, and compete in a thrilling space race. Explore new worlds and experience the environment through your robot's eyes.

**Highlights:** Intergalactic robot training missions, Wheel control and autonomous exploration, Environmental awareness development, Robot Space Race competition, Explore three planetary worlds, Robot's-eye view with Romo Control, Creative testing in The Lab

**In-app purchases:** none


### 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 Romo free?

Romo costs $11.99, 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, Romo or Pythagorean Theorem Calc App?

Romo is rated higher. Romo averages 4.6 out of 5 from 21 ratings, while Pythagorean Theorem Calc App averages 1.0 from 2 ratings.

### Do Romo or Pythagorean Theorem Calc App have ads?

Pythagorean Theorem Calc App shows ads; Romo does not.

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

Romo ships an update monthly, and Pythagorean Theorem Calc App every 2 months. Most recently, Romo was updated on October 26, 2026 and Pythagorean Theorem Calc App on October 24, 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.*