# Real Solar System vs Graviton Sim

The clearest difference is update cadence: Graviton Sim at every 9 days against Real Solar System's monthly. Graviton Sim also leads on device support (4 vs 2) and iOS requirement (15.6 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 1.0 for Real Solar System against 1.0 for Graviton Sim. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Real Solar System ships an update monthly, Graviton Sim every 9 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Real Solar System | Graviton Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/real-solar-system/id6475644962/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/graviton-sim/id6754208416/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | Free |
| Size | 302 MB | 63 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Masaya Nagaoka](https://appshunter.io/developer/1698240335) | [Scott Carnett](https://appshunter.io/developer/1550322381) |

## What reviewers say

### Real Solar System

[App page](https://appshunter.io/ios/app/real-solar-system/id6475644962)

Explore a realistic solar system simulation using augmented reality. View the orbits of planets and celestial bodies based on real-time data, with adjustable speeds and zoom functions. Discover different objects and learn about their positions in space.

**Highlights:** Realistic AR solar system simulation, Orbits of 8 planets displayed, Realistic planet textures, Planet positions based on real values, Adjustable speed and zoom, Changeable celestial objects

**In-app purchases:** none


### Graviton Sim

[App page](https://appshunter.io/ios/app/graviton-sim/id6754208416)

Explore the fascinating world of gravity and orbital mechanics through interactive physics simulations. This application allows users to experiment with gravitational forces and observe celestial body interactions. It's designed for educational purposes, making complex concepts accessible.

**Highlights:** Gravity physics simulation, Orbital mechanics exploration, Celestial body interactions, Interactive experimentation, Educational tool

**In-app purchases:** none


## Frequently asked questions

### Is Real Solar System free?

Real Solar System is free to download, with no in-app purchases.

### Is Graviton Sim free?

Graviton Sim is free to download, with no in-app purchases.

### Which has better reviews, Real Solar System or Graviton Sim?

Real Solar System and Graviton Sim are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Real Solar System or Graviton Sim have ads?

Neither Real Solar System nor Graviton Sim shows ads.

### Which is updated more often, Real Solar System or Graviton Sim?

Real Solar System ships an update monthly, and Graviton Sim every 9 days. Most recently, Real Solar System was updated on November 4, 2026 and Graviton Sim on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*