# EO Science 2.0 AR App vs Space Telescope App

The clearest difference is rating: Space Telescope App at 4.1 against EO Science 2.0 AR App's 3.0. Space Telescope App also leads on ratings volume (31 vs 1). EO Science 2.0 AR App's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Space Telescope App sells 4 in-app purchases, starting at $4.99 per month. EO Science 2.0 AR App asks for nothing beyond the download.

Space Telescope App holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Space Telescope App has 31 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | EO Science 2.0 AR App | Space Telescope App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/eo-science-20-ar-app/id1046908273/reviews) | **[4.1 (31 ratings)](https://appshunter.io/ios/app/space-telescope-app/id1603876992/reviews)** |
| Number of ratings | 1 | **31** |
| Positive reviews | — | 38.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 109 MB | 104 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESA - European Space Agency](https://appshunter.io/developer/429660009) | [KAKHA GIORGASHVILI](https://appshunter.io/developer/1501353984) |

## What reviewers say

### EO Science 2.0 AR App

[App page](https://appshunter.io/ios/app/eo-science-20-ar-app/id1046908273)

Explore Earth's global features through augmented reality. Developed for a space observation conference, this app reveals satellite-observed data when you point your device at a printed marker.

**Highlights:** Augmented reality Earth visualization, Interactive globe tapping, Satellite observation data display, Requires printed fiducial marker, Developed for ESA conference

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

**In-app purchases:** none


### Space Telescope App

[App page](https://appshunter.io/ios/app/space-telescope-app/id1603876992)

Explore the universe with real-time updates and stunning visuals from NASA's James Webb Space Telescope. Engage with expert insights, join community discussions, and test your knowledge with interactive quizzes. Discover distant galaxies and unlock the secrets of the early universe.

**Highlights:** Live mission updates, Breathtaking image gallery, Expert Q&A with astronomers, Community discussions, Interactive space quizzes, 3D solar system explorer, Exclusive wallpapers

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Ad-Free Plan | $4.99 | per month |
| Ad-Free Annual Access | $29.99 | per year |
| Premium | $2.99 | one-time |
| Buy 1M Points | $99.99 | one-time |


## Frequently asked questions

### Is EO Science 2.0 AR App free?

EO Science 2.0 AR App is free to download, with no in-app purchases.

### Is Space Telescope App free?

Space Telescope App is free to download, with in-app purchases available.

### Which has better reviews, EO Science 2.0 AR App or Space Telescope App?

Space Telescope App is rated higher. EO Science 2.0 AR App averages 3.0 out of 5 from 1 ratings, while Space Telescope App averages 4.1 from 31 ratings.

### Do EO Science 2.0 AR App or Space Telescope App have ads?

Space Telescope App shows ads; EO Science 2.0 AR App 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.*