# NEOscan vs 3D Star Map

The clearest difference is review sentiment: 3D Star Map at 100% against NEOscan's 50%. 3D Star Map also leads on rating (4.4 vs 2.7) and update cadence (every 2 weeks vs every 12 months). NEOscan's advantage is iOS requirement (8.0 vs 12.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

3D Star Map holds the better App Store score, 4.4 against 2.7. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews point the same way: 50% of NEOscan's written reviews are positive against 100% of 3D Star Map's.

NEOscan ships an update every 12 months, 3D Star Map every 2 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | NEOscan | 3D Star Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/neoscan/id1384305727/reviews) | **[4.4 (9 ratings)](https://appshunter.io/ios/app/3d-star-map/id6758356924/reviews)** |
| Number of ratings | 7 | **9** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 37 MB | 100 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Anderson](https://appshunter.io/developer/1095157042) | [Alexander Winn](https://appshunter.io/developer/652547902) |

## What reviewers say

### NEOscan

[App page](https://appshunter.io/ios/app/neoscan/id1384305727)

Explore near-Earth objects like asteroids and comets. Visualize their positions relative to Earth and the Moon, and understand their sizes through familiar comparisons. Data is sourced from NASA's Small Body Database.

**Highlights:** Discover asteroids and comets, Filter by type, approach time, distance, and diameter, Earth-Moon model visualization, Size comparison to familiar objects, Data from NASA's Small Body Database

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Star Map

[App page](https://appshunter.io/ios/app/3d-star-map/id6758356924)

Explore over 700 stars in our local star cluster in a 3D space simulation. Zoom, rotate, and learn about neighboring star systems with detailed information available on tap. Perfect for research or satisfying cosmic curiosity.

**Highlights:** 3D space exploration, Over 700 local stars, Detailed star information, Zoom, rotate, and move, Relaxing animations, Educational content

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

**In-app purchases:** none


## Frequently asked questions

### Is NEOscan free?

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

### Is 3D Star Map free?

3D Star Map is free to download, with no in-app purchases.

### Which has better reviews, NEOscan or 3D Star Map?

3D Star Map is rated higher. NEOscan averages 2.7 out of 5 from 7 ratings, while 3D Star Map averages 4.4 from 9 ratings.

### Do NEOscan or 3D Star Map have ads?

Neither NEOscan nor 3D Star Map shows ads.

### Which is updated more often, NEOscan or 3D Star Map?

NEOscan ships an update every 12 months, and 3D Star Map every 2 weeks. Most recently, NEOscan was updated on October 2, 2026 and 3D Star Map on October 2, 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.*