# Space Atlas vs Simple Orbit Simulator

The clearest difference is price: Space Atlas at Free against Simple Orbit Simulator's $0.99. Space Atlas also leads on update cadence (every 2 days vs every 5 days) and iOS requirement (15.1 vs 18.2). Simple Orbit Simulator's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Space Atlas is free to download; Simple Orbit Simulator costs $0.99 up front. Space Atlas sells 1 one-off in-app purchase. Simple Orbit Simulator asks for nothing beyond the download.

Space Atlas ships an update every 2 days, Simple Orbit Simulator every 5 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Space Atlas | Simple Orbit Simulator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/space-atlas-cosmos-guide/id6760565362/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 9 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kodjovi Mlapa](https://appshunter.io/developer/1884325240) | [Bratislav Ljubisic](https://appshunter.io/developer/570434691) |

## What reviewers say

### Space Atlas

[App page](https://appshunter.io/ios/app/space-atlas-cosmos-guide/id6760565362)

Explore the universe with interactive 3D models, real-time space data, and daily NASA images. Learn through educational articles and test your knowledge with challenging quizzes. Plan your stargazing sessions with helpful night-sky guidance.

**Highlights:** Interactive 3D solar system, Real-time space data tracking, Daily NASA imagery, Educational articles, Challenging quizzes, Sky observation tools

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space Atlas Lifetime | $9.99 | one-time |


### Simple Orbit Simulator

[App page](https://appshunter.io/ios/app/simple-orbit-simulator/id6762567160)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Space Atlas free?

Space Atlas is free to download, with in-app purchases available.

### Is Simple Orbit Simulator free?

Simple Orbit Simulator costs $0.99, with no in-app purchases.

### Do Space Atlas or Simple Orbit Simulator have ads?

Neither Space Atlas nor Simple Orbit Simulator shows ads.

### Which is updated more often, Space Atlas or Simple Orbit Simulator?

Space Atlas ships an update every 2 days, and Simple Orbit Simulator every 5 days. Most recently, Space Atlas was updated on October 31, 2026 and Simple Orbit Simulator on October 28, 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.*