# Galaxy Map vs DeepSkyCentral

The clearest difference is price: DeepSkyCentral at Free against Galaxy Map's $12.99. DeepSkyCentral also leads on update cadence (every 3 days vs monthly). Galaxy Map's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

DeepSkyCentral is free to download; Galaxy Map costs $12.99 up front. DeepSkyCentral sells 4 in-app purchases, starting at $1.99 per month. Galaxy Map asks for nothing beyond the download.

Galaxy Map ships an update monthly, DeepSkyCentral every 3 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Galaxy Map | DeepSkyCentral |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[4.6 (70 ratings)](https://appshunter.io/ios/app/galaxy-map-stars-and-planets/id1156869755/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 84.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 836 MB | 133 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Nistorescu](https://appshunter.io/developer/1048905386) | [Dean Stewart](https://appshunter.io/developer/6797476421) |

## What reviewers say

### Galaxy Map

[App page](https://appshunter.io/ios/app/galaxy-map-stars-and-planets/id1156869755)

Explore the cosmos with an interactive 3D planetarium. Journey to millions of stars, land on exoplanets, and delve into the mysteries of black holes and pulsars. Discover detailed information sourced from NASA and ESA.

**Highlights:** Interactive 3D space exploration, Land on exoplanets and moons, Explore gas giants, Venture near black holes and pulsars, Millions of stars and thousands of exoplanets, Daily updated exoplanet information, Multilingual support

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

**In-app purchases:** none


### DeepSkyCentral

[App page](https://appshunter.io/ios/app/deepskycentral/id6797476419)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essentials Monthly | $1.99 | per month |
| Pro Monthly | $3.59 | per month |
| Essentials Annual | $19.99 | per year |
| Pro Annual | $35.99 | per year |


## Frequently asked questions

### Is Galaxy Map free?

Galaxy Map costs $12.99, with no in-app purchases.

### Is DeepSkyCentral free?

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

### Do Galaxy Map or DeepSkyCentral have ads?

Neither Galaxy Map nor DeepSkyCentral shows ads.

### Which is updated more often, Galaxy Map or DeepSkyCentral?

Galaxy Map ships an update monthly, and DeepSkyCentral every 3 days. Most recently, Galaxy Map was updated on November 2, 2026 and DeepSkyCentral on November 6, 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.*