# NEOscan vs NEOScope

The clearest difference is review sentiment: NEOScope at 100% against NEOscan's 50%. NEOScope also leads on rating (5.0 vs 2.7). NEOscan's advantage is price (Free vs $0.99) and ratings volume (7 vs 1). On update cadence, ads and in-app purchases there is nothing between them.

NEOscan is free to download; NEOScope costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NEOScope holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: NEOscan has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of NEOscan's written reviews are positive against 100% of NEOScope's.

NEOscan ships an update every 12 months, NEOScope every 7 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | NEOscan | NEOScope |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/neoscan/id1384305727/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/neoscope/id6477293859/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 7 months** |
| Monetization | **Free** | Paid |
| Size | 37 MB | 11 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Anderson](https://appshunter.io/developer/1095157042) | [Christopher Bookmyer](https://appshunter.io/developer/1699500539) |

## 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


### NEOScope

[App page](https://appshunter.io/ios/app/neoscope/id6477293859)

Explore and track celestial objects with real-time data. Examine their size, speed, and proximity to Earth. Discover fascinating details about near-Earth objects.

**Highlights:** Track Near Earth Objects, Examine size, speed, and close calls, Utilizes NASA's NeoWs API, Detailed object information

**In-app purchases:** none


## Frequently asked questions

### Is NEOscan free?

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

### Is NEOScope free?

NEOScope costs $0.99, with no in-app purchases.

### Which has better reviews, NEOscan or NEOScope?

NEOScope is rated higher. NEOscan averages 2.7 out of 5 from 7 ratings, while NEOScope averages 5.0 from 1 ratings.

### Do NEOscan or NEOScope have ads?

Neither NEOscan nor NEOScope shows ads.

### Which is updated more often, NEOscan or NEOScope?

NEOscan ships an update every 12 months, and NEOScope every 7 months. Most recently, NEOscan was updated on October 24, 2026 and NEOScope 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.*