# Space Explorer vs Azure AI Prep

The clearest difference is in-app purchases: Space Explorer at none against Azure AI Prep's 3. Azure AI Prep's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Azure AI Prep sells 3 in-app purchases, starting at $19.99 per month. Space Explorer asks for nothing beyond the download.

## The numbers

| Metric | Space Explorer | Azure AI Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/space-explorerastronomy-guide/id6739972135/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 12 MB | 2 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SOAD HAMADEH](https://appshunter.io/developer/1627984551) | [Nathanael Whitelaw](https://appshunter.io/developer/1894397436) |

## What reviewers say

### Space Explorer

[App page](https://appshunter.io/ios/app/space-explorerastronomy-guide/id6739972135)

Explore the universe with real-time sky maps, detailed planet and star information, and interactive AR experiences. Track space missions, simulate spacewalks, and discover meteor impact sites globally. Stay updated with galactic news and enjoy daily astronomy pictures.

**Highlights:** Real-time sky maps, Planet and star discovery, Space mission tracking, AR space exploration, Virtual spacewalk simulations, Meteor impact site maps, Daily astronomy pictures

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

**In-app purchases:** none


### Azure AI Prep

[App page](https://appshunter.io/ios/app/azure-ai-prep/id6777744888)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $19.99 | per month |
| Annual Pro | $119.99 | per year |
| Lifetime Pro | $199.99 | one-time |


## Frequently asked questions

### Is Space Explorer free?

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

### Is Azure AI Prep free?

Azure AI Prep is free to download, with in-app purchases available.

### Do Space Explorer or Azure AI Prep have ads?

Space Explorer shows ads; Azure AI Prep does not.

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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.*