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Screenshots

  • Cassi Telescope Viewer screenshot 1
  • Cassi Telescope Viewer screenshot 2
  • Cassi Telescope Viewer screenshot 3

About Cassi Telescope Viewer

Cassi Viewer is designed for amateur telescopes with smartphone mounts. It inverts the image 360 degrees to act like a prism, while making object seeking easier.

What’s new

Version 1.1 · Updated March 11, 2026

- Added manual focus - Added zoom - Added optional grid - Added optional app tour

App privacy

The developer, Cassi Telescope LLC, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Cassi Telescope Viewer

Looking for apps like Cassi Telescope Viewer? Here are 6 similar apps on the App Store. The highest rated is UVB-76: Shortwave Buzzer (5.0/5), and all 6 are free to download.

Cassi Telescope Viewer vs. alternatives
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Cassi Telescope Viewer 5.0 / 5 (1 rating) Free March 11, 2026
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