# Starmap vs Celestial Simulation

The clearest difference is price: Starmap at Free against Celestial Simulation's $3.99. Celestial Simulation's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

Starmap is free to download; Celestial Simulation costs $3.99 up front. Starmap sells 10 one-off in-app purchases. Celestial Simulation asks for nothing beyond the download.

## The numbers

| Metric | Starmap | Celestial Simulation |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/starmap/id284408099/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 77.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 110 MB | 88 MB |
| Requires iOS | 18.6 | **18.5** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Fredd](https://appshunter.io/developer/283006534) | [Dung Le](https://appshunter.io/developer/1850828414) |

## What reviewers say

### Starmap

[App page](https://appshunter.io/ios/app/starmap/id284408099)

Explore the night sky with a comprehensive star atlas. Identify celestial objects, track comets and asteroids, and access detailed information on stars, constellations, and lunar features. Includes live solar physics data and a red night-vision mode for stargazing.

**Highlights:** Extensive star and object catalogues, Live solar physics data, Detailed lunar features, Real-time comet and asteroid tracking, Telescope and eyepiece simulation, Red night-vision mode

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| What Happens when Galaxies Collide? | $0.99 | one-time |
| Wandering the Summer Sky | $0.99 | one-time |
| Exploring the Crab Nebula | $0.99 | one-time |
| 10h8'22", 11°58'2" | $0.99 | one-time |
| The Star That Should Not Exist | $0.99 | one-time |
| Un océan d'étoiles | $0.99 | one-time |
| Esculape | $0.99 | one-time |
| Sur le dos du cheval ailé | $0.99 | one-time |
| L'étoile qui ne devrait pas exister | $0.99 | one-time |
| Vieillesse prématurée à Galaxie-Ville | $0.99 | one-time |


### Celestial Simulation

[App page](https://appshunter.io/ios/app/celestial-simulation/id6756852871)

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

**In-app purchases:** none


## Frequently asked questions

### Is Starmap free?

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

### Is Celestial Simulation free?

Celestial Simulation costs $3.99, with no in-app purchases.

### Do Starmap or Celestial Simulation have ads?

Neither Starmap nor Celestial Simulation shows ads.

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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.*