# Deep Space Science vs Cosmos

The clearest difference is in-app purchases: Deep Space Science at none against Cosmos's 3. Deep Space Science also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Cosmos sells 3 in-app purchases, starting at $3.99 per month. Deep Space Science asks for nothing beyond the download.

## The numbers

| Metric | Deep Space Science | Cosmos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cosmos-space-exploration/id6781917079/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | — | Freemium |
| Size | 22 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [WingYeung Ma](https://appshunter.io/developer/1790034550) | [Md HASAN](https://appshunter.io/developer/1878266203) |

## What reviewers say

### Deep Space Science

[App page](https://appshunter.io/ios/app/deep-space-science/id6758235431)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cosmos

[App page](https://appshunter.io/ios/app/cosmos-space-exploration/id6781917079)

Explore the universe with interactive lessons and a multiplayer quiz game. Track spacecraft, discover constellations, and build rockets. Features adaptive difficulty and offline play for endless cosmic adventures.

**Highlights:** Illustrated space lessons, Live spacecraft tracker, Multiplayer quiz game, Rocket building simulator, Adaptive difficulty, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cosmos Pro Monthly | $3.99 | per month |
| Cosmos Pro Yearly | $24.99 | per year |
| Cosmos Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Deep Space Science free?

Deep Space Science is free to download, with no in-app purchases.

### Is Cosmos free?

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

### Do Deep Space Science or Cosmos have ads?

Neither Deep Space Science nor Cosmos 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.*