# Astro Skies vs Deep Sky Scanner

The clearest difference is ads: Deep Sky Scanner at none against Astro Skies's shown. Deep Sky Scanner also leads on update cadence (every 4 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Astro Skies ships an update every 3 weeks, Deep Sky Scanner every 4 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Astro Skies | Deep Sky Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astro-skies/id6788598114/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 47 MB | 2 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DAVID ANDRES FERNANDEZ PEREZ](https://appshunter.io/developer/6788598116) | [Chris Eddy](https://appshunter.io/developer/6809615073) |

## What reviewers say

### Astro Skies

[App page](https://appshunter.io/ios/app/astro-skies/id6788598114)

Plan your stargazing sessions with this astronomy app. It provides real-time observing conditions, weather forecasts, lunar information, and visible celestial objects to help you make the most of your nights under the stars.

**Highlights:** Observing score based on sky and weather, Detailed weather and seeing conditions, Moon phase and astronomical darkness, Visible objects and astronomical events, Red vision mode for night use, Camera-based sky pointer

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

**In-app purchases:** none


### Deep Sky Scanner

[App page](https://appshunter.io/ios/app/deep-sky-scanner/id6809615071)

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

**In-app purchases:** none


## Frequently asked questions

### Is Astro Skies free?

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

### Is Deep Sky Scanner free?

Deep Sky Scanner is free to download, with no in-app purchases.

### Do Astro Skies or Deep Sky Scanner have ads?

Astro Skies shows ads; Deep Sky Scanner does not.

### Which is updated more often, Astro Skies or Deep Sky Scanner?

Astro Skies ships an update every 3 weeks, and Deep Sky Scanner every 4 days. Most recently, Astro Skies was updated on October 9, 2026 and Deep Sky Scanner 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.*