| Xtreme Calculations | Antenna Design Calculator | VBTheory Calculator Portable | VBTheory Calculator | |
| 32.0 | 2.3 | 5.1 | 5.1 | |
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| Freeware | Freeware | Freeware | Freeware | Licence |
| FREE | FREE | FREE | FREE | Price |
| 92.40 MB | 1.60 MB | 1.90 MB | 1.10 MB | File size |
| Aug 1, 2016 | Mar 10, 2010 | Jul 1, 2012 | Jul 1, 2012 | Update |
| 14 | 28 | 15 | 12 | Downloads |
| Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64 | Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64 | OS |
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