# AstroOcular vs Shutter Link

The clearest difference is in-app purchases: AstroOcular at none against Shutter Link's 1. AstroOcular also leads on iOS requirement (17.0 vs 26.0). Shutter Link's advantage is update cadence (fortnightly vs every 5 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Shutter Link sells 1 one-off in-app purchase. AstroOcular asks for nothing beyond the download.

AstroOcular ships an update every 5 weeks, Shutter Link fortnightly. Both last shipped on October 1, 2026.

## The numbers

| Metric | AstroOcular | Shutter Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 2 MB | 21 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Aron Scolaro](https://appshunter.io/developer/931012278) | [Jonathan Underwood](https://appshunter.io/developer/619455284) |

## What reviewers say

### AstroOcular

[App page](https://appshunter.io/ios/app/astroocular/id6777107628)

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

**In-app purchases:** none


### Shutter Link

[App page](https://appshunter.io/ios/app/shutter-link/id6805138425)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bluetooth Remote | $6.99 | one-time |


## Frequently asked questions

### Is AstroOcular free?

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

### Is Shutter Link free?

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

### Do AstroOcular or Shutter Link have ads?

Neither AstroOcular nor Shutter Link shows ads.

### Which is updated more often, AstroOcular or Shutter Link?

AstroOcular ships an update every 5 weeks, and Shutter Link fortnightly. Most recently, AstroOcular was updated on October 1, 2026 and Shutter Link 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.*