Archived App (Last seen on 17 May 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • December 9, 2024
  • December 24, 2025

Features

QUARCS screenshot #1 for iPhone
QUARCS screenshot #2 for iPhone
QUARCS screenshot #3 for iPhone
iphone
ipad
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About

This open-source software kit enables remote astrophotography capture via Wi-Fi and computer. It offers comprehensive control over telescope mounts, cameras, autoguiding, and electric focusers, integrating with Stellarium for sky mapping.

Remote capture via Wi-Fi
Computer remote capture via LAN
Mount control
Camera control
Autoguiding
Electric focuser control
Stellarium skymap integration
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What's New in QUARCS

1.0.7

December 24, 2025

Supports QUARCS version detection and adds minor-version update package download and transfer within the app.

User reviews

No Virtual Connection

You can't run Virtual Devices on an iPad with this app, therefore there is no way to evaluate the app. It is almost like QHY is purposely driving people to ZWO and the ASIAir Plus.

Developer apps

FAQ

What devices does QUARCS support?

QUARCS is designed for use on iPhones, iPads, and iPods, allowing for remote capture and control of astrophotography equipment.

Is QUARCS free to use?

Yes, QUARCS is completely free to download and use. It is an open-source software kit with no associated costs or in-app purchases.

Does QUARCS have ads?

No, QUARCS is ad-free. As an open-source utility, it focuses on providing a seamless user experience without interruptions from advertisements.

How often is QUARCS updated?

The latest version of QUARCS was released on December 24, 2025, indicating active development. Users can expect regular updates to improve functionality and compatibility.

What are the main functions of QUARCS?

QUARCS supports mobile remote capture via Wi-Fi and computer remote capture via LAN. Key functions include mount control, camera control, autoguiding, electric focuser control, and Stellarium skymap integration.

What is the age rating for QUARCS?

QUARCS has an age rating of 4+, making it suitable for a wide range of users interested in astrophotography.

What is the user sentiment for QUARCS based on ratings?

QUARCS has a rating of 3.0 stars from 1 rating. This suggests a mixed or limited user reception based on the available data.