# Mega Constellations vs Cosmos

The clearest difference is in-app purchases: Cosmos at none against Mega Constellations's 1. Cosmos also leads on update cadence (daily vs every 5 days). Mega Constellations's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and monetization model there is nothing between them.

Both are free to download. Mega Constellations sells 1 one-off in-app purchase. Cosmos asks for nothing beyond the download.

Mega Constellations ships an update every 5 days, Cosmos daily. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mega Constellations | Cosmos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mega-constellations/id1598820453/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free | Free |
| Size | 16 MB | 67 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hanno Rein](https://appshunter.io/developer/325840976) | [Salih Yusuf Goktas](https://appshunter.io/developer/1693054465) |

## What reviewers say

### Mega Constellations

[App page](https://appshunter.io/ios/app/mega-constellations/id1598820453)

Explore the visual impact of large satellite networks on the night sky. This simulator shows how current and planned mega-constellations affect stargazing based on your location, time, and date.

**Highlights:** Simulates mega-constellation orbits, Visualizes impact on stargazing, Adjustable location, time, and date, Explores effects on astronomy, Shows current and planned constellations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer Appreciation Coffee | $1.99 | one-time |


### Cosmos

[App page](https://appshunter.io/ios/app/cosmos-our-solar-system/id6480411273)

Explore our solar system with realistic 3D models of planets. Discover detailed information about atmospheric compositions, surface features, and fascinating facts. An interactive journey for space enthusiasts and curious learners.

**Highlights:** Realistic 3D planet models, Detailed atmospheric and surface information, Captivating animations, Engaging exploration interface, Fascinating space facts

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

**In-app purchases:** none


## Frequently asked questions

### Is Mega Constellations free?

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

### Is Cosmos free?

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

### Do Mega Constellations or Cosmos have ads?

Neither Mega Constellations nor Cosmos shows ads.

### Which is updated more often, Mega Constellations or Cosmos?

Mega Constellations ships an update every 5 days, and Cosmos daily. Most recently, Mega Constellations was updated on October 8, 2026 and Cosmos on October 24, 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.*