| KStars | Nighttime Imaging 'N' Astronomy | Weasis | OpenCPN | |
| 3.7.6 | 3.1.2.9001 | 4.5.1 | 5.12.0 | |
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| Open Source | Open Source | Open Source | Open Source | Licence |
| FREE | FREE | FREE | FREE | Price |
| 90.10 MB | 153.00 MB | 45.50 MB | 36.90 MB | File size |
| Apr 1, 2025 | Jul 25, 2025 | Sep 18, 2024 | Jul 16, 2025 | Update |
| 32 | 24 | 36 | 49 | Downloads |
| Windows 11, Windows 10 64 bit, Windows 8 64 bit, Windows 7 64 bit | Windows 11, Windows 10 64 bit, Windows 8 64 bit | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit, Windows Vista, Windows XP 32/64 bit | OS |
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