# SkyORB ∞ Astronomy vs Deep Sky Scanner

The clearest difference is price: Deep Sky Scanner at Free against SkyORB ∞ Astronomy's $2.99. Deep Sky Scanner also leads on update cadence (every 3 days vs every 2 months). SkyORB ∞ Astronomy's advantage is device support (5 vs 3). On ads, in-app purchases and iOS requirement there is nothing between them.

Deep Sky Scanner is free to download; SkyORB ∞ Astronomy costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SkyORB ∞ Astronomy ships an update every 2 months, Deep Sky Scanner every 3 days. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SkyORB ∞ Astronomy | Deep Sky Scanner |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 303 MB | 2 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephane Denis](https://appshunter.io/developer/295455703) | [Chris Eddy](https://appshunter.io/developer/6809615073) |

## What reviewers say

### SkyORB ∞ Astronomy

[App page](https://appshunter.io/ios/app/skyorb-astronomy/id1625985880)

Explore the universe with an interactive 3D star map, real-time celestial positions, and a 14-day schedule of astronomical events. Identify stars and planets using augmented reality and access detailed information about celestial bodies.

**Highlights:** Interactive 3D star map, Real-time celestial positions, Augmented Reality (AR) identification, 14-day astronomical event schedule, Detailed planet and celestial body information, Time shift feature for celestial events

**Features:** macOS Compatibility, Apple Watch app, 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 SkyORB ∞ Astronomy free?

SkyORB ∞ Astronomy costs $2.99, with no in-app purchases.

### Is Deep Sky Scanner free?

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

### Do SkyORB ∞ Astronomy or Deep Sky Scanner have ads?

Neither SkyORB ∞ Astronomy nor Deep Sky Scanner shows ads.

### Which is updated more often, SkyORB ∞ Astronomy or Deep Sky Scanner?

SkyORB ∞ Astronomy ships an update every 2 months, and Deep Sky Scanner every 3 days. Most recently, SkyORB ∞ Astronomy was updated on October 17, 2026 and Deep Sky Scanner on October 7, 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.*