# Deneb vs Astrian Light

The clearest difference is update cadence: Astrian Light at daily against Deneb's weekly. Deneb's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Deneb ships an update weekly, Astrian Light daily. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Deneb | Astrian Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/astrian-light/id6798375806/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Free |
| Size | 73 MB | 38 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Josep Guasch Sanchez](https://appshunter.io/developer/6787171923) | [Javier Linero](https://appshunter.io/developer/1814104966) |

## What reviewers say

### Deneb

[App page](https://appshunter.io/ios/app/deneb/id6787171921)

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

**In-app purchases:** none


### Astrian Light

[App page](https://appshunter.io/ios/app/astrian-light/id6798375806)

Plan your celestial photography with precise calculations for eclipses, golden hour, and astrophotography. Visualize the sky's events with your real horizon and location data. Includes tools for hyperfocal distance and exposure.

**Highlights:** Eclipse shadow mapping, Real horizon calculations, Golden and Blue Hour timing, Sky object identification, Trip planning tools, Photography calculators, Camera and lens gear saving

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

**In-app purchases:** none


## Frequently asked questions

### Is Deneb free?

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

### Is Astrian Light free?

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

### Do Deneb or Astrian Light have ads?

Neither Deneb nor Astrian Light shows ads.

### Which is updated more often, Deneb or Astrian Light?

Deneb ships an update weekly, and Astrian Light daily. Most recently, Deneb was updated on October 3, 2026 and Astrian Light on October 5, 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.*