| TFD Scope | Overtone Analyzer Premium | Spectrum Analyzer pro | Spectrum Analyzer pro Live | |
| 2.3 | 5.7.0.7261 | 2022 | 2022 | |
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| Freeware | Trialware | Shareware | Shareware | Licence |
| FREE | $49.00 | $149.00 | $99.00 | Price |
| 0.66 MB | 48.20 MB | 22.65 MB | 12.86 MB | File size |
| Nov 24, 2021 | Dec 4, 2023 | Feb 18, 2022 | Feb 18, 2022 | Update |
| 8 | 16 | 15 | 20 | Downloads |
| Windows XP, Windows Vista, Windows Vista x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows 10, Windows 10 x64, Windows 11 | Windows 10 x64, Windows 11 | Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows Vista, Windows Vista x64 | Win2000, Windows XP, Windows 7 x32, Windows 7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows Vista, Windows Vista x64 | OS |
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