Easily manage and view astronomical image files like FITS and XISF. Offers GPU-accelerated rendering, automatic stretching, and QuickLook integration for a seamless user experience. Create icons and display smart metadata directly from your files.

9+ similar apps compared and reviewed
Whether you want more options like Stars Blinker or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Easily manage and view astronomical image files like FITS and XISF. Offers GPU-accelerated rendering, automatic stretching, and QuickLook integration for a seamless user experience. Create icons and display smart metadata directly from your files.




Easily compute the factorial of any whole number with this straightforward utility. Designed for simplicity and ease of use, it provides a quick way to get factorial results.






This comprehensive toolkit offers amateur radio operators a vast array of essential functions. It includes online communication, training tools, reference materials, repeater directories, satellite tracking, and technical calculators. Manage logs, design QSL cards, and explore propagation data, all within a single, offline-capable application.