# Galaxy Map vs Dynamics Calculator

The clearest difference is price: Galaxy Map at Free against Dynamics Calculator's $1.99. Galaxy Map also leads on update cadence (monthly vs every 54 months) and iOS requirement (15.0 vs 17.0). Dynamics Calculator's advantage is in-app purchases (none vs 13) and ads (none vs shown). On device support there is nothing between them.

Galaxy Map is free to download; Dynamics Calculator costs $1.99 up front. Galaxy Map sells 13 one-off in-app purchases. Dynamics Calculator asks for nothing beyond the download.

Galaxy Map ships an update monthly, Dynamics Calculator every 54 months. The most recent releases landed on October 12, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Galaxy Map | Dynamics Calculator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.6 (609 ratings)](https://appshunter.io/ios/app/galaxy-map/id1170905456/reviews)** | — |
| Number of ratings | **609** | — |
| Positive reviews | 79.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 54 months |
| Monetization | Free with in-app purchases | — |
| Size | 601 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Nistorescu](https://appshunter.io/developer/1048905386) | [loay setrak](https://appshunter.io/developer/923932983) |

## What reviewers say

### Galaxy Map

[App page](https://appshunter.io/ios/app/galaxy-map/id1170905456)

Explore the Milky Way and Andromeda galaxies in an interactive 3D map. Discover nebulae, supernovae, and planets, with stunning visuals based on NASA data. Ideal for education and space enthusiasts.

**Highlights:** Interactive 3D galaxy map, Explore nebulae and supernovae, Fly through planetary atmospheres, Land on planets, Based on NASA data, Available in 100+ languages

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy ship - Alien Destroyer | $0.99 | one-time |
| Buy ship - Alien fighter | $0.99 | one-time |
| Remove ads | $1.99 | one-time |
| Buy ship - Alien Destroyer | $1.99 | one-time |
| Buy ship - Alien fighter | $1.99 | one-time |
| 3D Visualization Pack | $1.99 | one-time |
| Buy ship - Dragon Frigate | $1.99 | one-time |
| Essentials bundle - SALE | $2.99 | one-time |
| Remove ads | $3.99 | one-time |
| 3D Visualization Pack | $3.99 | one-time |
| Ultimate bundle - SALE | $4.99 | one-time |
| Essentials bundle | $4.99 | one-time |
| Ultimate bundle | $8.99 | one-time |

**What reviewers like**

- 🌌 Impressive 3D galaxy and nebula visualizations
- 🚀 Spaceship exploration feature with landing capability
- 📚 Educational content about space and astronomy
- 🎮 Fun and engaging gameplay mechanics
- ✨ No ads in free version

**What reviewers complain about**

- 💰 Excessive paywall for most content
- 🐛 App crashes and fails to load
- 🎮 Poor control mechanics for flying and walking
- 🔍 Lack of zoom functionality or unclear controls
- 🌑 Black holes look too similar to each other

**Reported bugs**

- App crashes on startup
- Explore button shows nothing
- Pinch-to-zoom doesn't work
- App won't load on iPad
- Text displays as boxes in language settings

**Requested features**

- Search button to find galaxies and objects
- More diverse and realistic black hole designs
- AR feature to identify stars/planets in real sky
- More free content and objects
- Exoplanet additions (TRAPPIST-1e, J1407B)


### Dynamics Calculator

[App page](https://appshunter.io/ios/app/dynamics-calculator/id1297961471)

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

**In-app purchases:** none


## Frequently asked questions

### Is Galaxy Map free?

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

### Is Dynamics Calculator free?

Dynamics Calculator costs $1.99, with no in-app purchases.

### Do Galaxy Map or Dynamics Calculator have ads?

Galaxy Map shows ads; Dynamics Calculator does not.

### Which is updated more often, Galaxy Map or Dynamics Calculator?

Galaxy Map ships an update monthly, and Dynamics Calculator every 54 months. Most recently, Galaxy Map was updated on October 12, 2026 and Dynamics Calculator on September 27, 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.*