| SETCAD 2020 | AstroArt | Nighttime Imaging 'N' Astronomy | Qalculate! | |
| 3.5.0.80 | 9.0 SP1 | 3.1.2.9001 | 5.8.2 | |
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| Trialware | Demo | Open Source | Open Source | Licence |
| FREE | FREE | FREE | FREE | Price |
| 18.90 MB | 112.00 MB | 153.00 MB | 66.40 MB | File size |
| Mar 1, 2025 | Feb 13, 2025 | Jul 25, 2025 | Nov 17, 2025 | Update |
| 173 | 39 | 30 | 31 | Downloads |
| Windows 11, Windows 10 64 bit, Windows 8 64 bit, Windows 7 64 bit | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 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 | OS |
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