# Relatively Simple — Relativity Theory Explained!

> Experiential explanation of Einstein's Special Relativity theory. (iPhone/iPad app by Ira Rothstein.)

- Source: https://appshunter.io/ios/app/relatively-simple/id1464624768 (this page in markdown: same URL + `.md`)
- Developer: [Ira Rothstein](https://appshunter.io/developer/1464624767)
- Category: Education
- Price: Free
- Rating: 5.00/5 from 7 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 434 MB
- Languages: English
- Released: 2019-06-15
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/relatively-simple/id1464624768/reviews.md

## What is Relatively Simple?

When people hear the term "Einstein's theory of Special Relativity", they automatically assume its above their heads. You hear terms like "Space Time" and the famous equation "e=mc^2" and it sounds way too abstract to understand for someone without a PhD in Physics. 

Designed by Carnegie Mellon University's Dr. Ira Rothstein, this app is aimed at experientially explaining Einstein's theory of special relativity to anybody.

## Key features

- Experiential learning approach
- Explains Special Relativity
- Demystifies complex physics concepts
- Designed by university professor
- Accessible for general audience

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/relatively-simple/id1464624768/reviews.md

### 5/5 — 10/10

*2023-08-13*

I learned a lot, supper fun!

## Frequently asked questions about Relatively Simple

### What is Relatively Simple?

Relatively Simple is an educational app designed to explain Einstein's theory of Special Relativity in an accessible, experiential way. It breaks down complex concepts for a general audience.

### Who developed Relatively Simple?

Relatively Simple was designed by Dr. Ira Rothstein from Carnegie Mellon University, aiming to make advanced physics understandable.

### What age rating does Relatively Simple have?

Relatively Simple has an age rating of 4+, making it suitable for a wide range of users interested in learning about physics.

### On what devices can I use Relatively Simple?

Relatively Simple is available on iPhone, iPad, and iPod, offering flexibility for users across Apple's mobile ecosystem.

### How often is Relatively Simple updated?

The app was last updated on January 6, 2021, with version 5.1. While not updated frequently, it provides a stable learning experience.

### Does Relatively Simple have ads?

No, Relatively Simple does not contain advertisements, providing an uninterrupted learning experience for users.

### What is the user sentiment for Relatively Simple?

Users have given Relatively Simple a perfect 5.0-star rating based on 7 reviews, indicating high satisfaction with its educational content and approach.

### Does Relatively Simple offer certifications?

Relatively Simple is focused on explaining physics concepts experientially and does not offer formal certifications upon completion.

## Version history (last 5 releases)

### 5.1 — 2021-01-06

Adding new features to the spaceship game!

### 5 — 2020-12-31

Adding new features to the spaceship game.

### 4 — 2020-06-20

Changes made to improve game performance and bug fixed.

### 3 — 2019-07-27

Changes made to sandboxes based on feedback. Bug fixes.

### 2.0 — 2019-06-23

Bug fixes and performance enhancements.

## Apps similar to Relatively Simple

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Quantum Mechanics - Theories](https://appshunter.io/ios/app/quantum-mechanics-theories/id1159692911) | 4.5 (173) | Free | Education |
| [Asap Calculus](https://appshunter.io/ios/app/asap-calculus/id1271201984) | 4.2 (87) | Free | Education |
| [Physics Master](https://appshunter.io/ios/app/physics-master/id1457499638) | 2.0 (1) | Free | Education |
| [Quantum Wave in a Box](https://appshunter.io/ios/app/quantum-wave-in-a-box/id1179258292) | 3.3 (4) | Free | Education |
| [Photronium - Physics Equations](https://appshunter.io/ios/app/photronium-physics-equations/id1546383517) | 5.0 (8) | Free | Education |
| [Loughborough Wave Lab](https://appshunter.io/ios/app/loughborough-wave-lab/id402424695) | 4.5 (13) | Free | Education |

## Related topics

[meu einstein](https://appshunter.io/ios/topics/meu-einstein)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*