# Shutter Sky vs Astrian Light

The clearest difference is in-app purchases: Astrian Light at none against Shutter Sky's 2. Astrian Light also leads on update cadence (daily vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Shutter Sky sells 2 in-app purchases, starting at $0.99 per month. Astrian Light asks for nothing beyond the download.

Shutter Sky ships an update every 4 days, Astrian Light daily. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Shutter Sky | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | — | Free |
| Size | 1 MB | 38 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chase Higgins](https://appshunter.io/developer/1788526218) | [Javier Linero](https://appshunter.io/developer/1814104966) |

## What reviewers say

### Shutter Sky

[App page](https://appshunter.io/ios/app/shutter-sky/id6742646107)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shutter Sky Monthly | $0.99 | per month |
| Shutter Sky Yearly | $9.99 | per year |


### 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 Shutter Sky free?

Shutter Sky is free to download, with in-app purchases available.

### Is Astrian Light free?

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

### Do Shutter Sky or Astrian Light have ads?

Neither Shutter Sky nor Astrian Light shows ads.

### Which is updated more often, Shutter Sky or Astrian Light?

Shutter Sky ships an update every 4 days, and Astrian Light daily. Most recently, Shutter Sky was updated on October 11, 2026 and Astrian Light on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*