# ASGuide vs NEOScope

The clearest difference is price: ASGuide at Free against NEOScope's $0.99. ASGuide also leads on ratings volume (9 vs 1). NEOScope's advantage is rating (5.0 vs 4.8). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

ASGuide 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 4.8. That said, the two scores are not equally well evidenced: ASGuide has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

ASGuide ships an update every 4 months, NEOScope every 7 months. Both last shipped on October 1, 2026.

## The numbers

| Metric | ASGuide | NEOScope |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.8 (9 ratings)](https://appshunter.io/ios/app/asguide/id1500363899/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/neoscope/id6477293859/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | **Free** | Paid |
| Size | 33 MB | 11 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Philip Perez](https://appshunter.io/developer/1500363898) | [Christopher Bookmyer](https://appshunter.io/developer/1699500539) |

## What reviewers say

### ASGuide

[App page](https://appshunter.io/ios/app/asguide/id1500363899)

Explore the night sky with this astronomy companion. Discover planets, galaxies, nebulae, and more visible from your location. Generate custom viewing lists and preview celestial objects with an interactive sky atlas.

**Highlights:** Discover celestial objects visible from your location, Generate custom viewing lists, View detailed observation information, Interactive sky atlas preview, Dark mode for nighttime viewing, Sunrise/sunset and moon phase dashboard

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

**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 ASGuide free?

ASGuide 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, ASGuide or NEOScope?

NEOScope is rated higher. ASGuide averages 4.8 out of 5 from 9 ratings, while NEOScope averages 5.0 from 1 ratings.

### Do ASGuide or NEOScope have ads?

Neither ASGuide nor NEOScope shows ads.

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

ASGuide ships an update every 4 months, and NEOScope every 7 months. Most recently, ASGuide was updated on October 1, 2026 and NEOScope on October 1, 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.*