Comparison

Romo vs Pythagorean Theorem Calc App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Romo

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
Read full description

Embark on an Intergalactic Adventure with Romo! Prepare for liftoff as your very own Romo robot touches down on Earth, ready to train for the ultimate cosmic challenge - the Robot Space Race! This isn't just any app; it's a gateway to an immersive, hands-on robotic experience that blends cutting-edge technology with playful learning. Mission Objectives: Guide Romo through a series of engaging training missions Master wheel control and autonomous exploration Develop Romo's environmental awareness and object recognition Compete in the thrilling Robot Space Race on your custom-built track Explore Three Planetary Worlds: Unlock a universe of possibilities with three distinct planets, each filled with unique missions and three special activity comets. Watch as Romo evolves from a curious newcomer to a skilled space explorer! Romo Vision: Experience the world through Romo's eyes! Use another iOS device with Romo Control for an immersive, robot's-eye view of your surroundings. The Lab: Unleash your creativity in The Lab, where you can put all of Romo's trained intelligence to the test. The only limit is your imagination! Device Compatibility: Supports iOS versions up to iOS 18 Compatible with a wide range of iPhones and iPod Touch models, old and modern Optimized for Romo 3A, 3B, and 3L For optimal video streaming use a device with A9 CPU or newer (iPhone SE or newer) iOS 9 and iOS 10 users: In order to download Romo, you need to purchase it on a modern iPhone and then on your old device open the App Store app, go to Updates->Purchased->Not on This iPhone->Romo and tap on the Download (cloud) icon. You will get a prompt to "download the last compatible version". Important Note: This app requires the Romo hardware accessory, available for purchase online. Join the ranks of intergalactic robot trainers and prepare your Romo for the adventure of a lifetime. Download now and let the cosmic journey begin!

About

Pythagorean Theorem Calc App

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
Read full description

The Pythagorean Calculator is an easy and very useful math calculator. It enables you to calculate the hypotenuse value with steps. You only need to insert the values of Pythagorean Theorem states and get step-by-step results of Pythagorean Theorem Calculation in no time with this calculator. It is very easy to insert the length of 2 sides and get the length of the 3rd side with this Pythagorean calculator. There are many math calculators available in the market but this one is specially designed to calculate the value of the third side of any equation. Right angle triangle has a simple layout to insert values of both sides and get a detailed solution of Pythagorean equations with this easy-to-use Pythagorean Theorem Solver. Features of Pythagoras Calculator - Best calculator to learn and solve Algebra and Geometry. - Pythagorean theorem calculator does all the hard work of calculation for you. - Detailed answer with a step-by-step solution. - Visual solutions to clearly understand the process. - It is very lightweight and simple to use. - Complete and quick Pythagorean Calculator with Steps. Give a try this Algebra and Geometry calculator app right now to get a detailed solution to any equation. Just insert values of any 2 sides in this hypotenuse calculator. Get quick results with steps by using this Pythagorean theorem calculator [:mav: 1.0.7]

Screenshots

Romo4 screens
Pythagorean Theorem Calc App4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Romo versus Pythagorean Theorem Calc App: the parameters behind the verdict, then further details
ParameterRomoPythagorean Theorem Calc App
Price$11.99Free — better
Rating4.6 (21 ratings) — better1.0 (2 ratings)
Positive reviews77.8% of reviews — better33.3% of reviews
Number of ratings21 — better2
Update frequencyMonthly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaidAd-supported — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size371 MB34 MB
Age rating4+4+
DeveloperNavideck Labs OUtalha rehman

Customer experience

Romo

All ratings21 ratings
Positive90.5%
Neutral4.8%
Negative4.8%
Written reviews9 reviews
Positive77.8%
Neutral11.1%
Negative11.1%

Pythagorean Theorem Calc App

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

Romo

No in-app purchases

None

Pythagorean Theorem Calc App

No in-app purchases

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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