Sicyon 4.5 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The following versions: 4.5, 3.2 and 2.0 are the most frequently downloaded ones by the program users.
The common filename for the program's installer is Sicyon.exe. The actual developer of the free program is Teodor Krastev. The program belongs to Education Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
Sicyon is an all-in-one scientific calculator for every student and professor, researcher and developer - everybody using physical or chemical formulas and tables of constants. It is easy-to-use and has everything you need to calculate or analyze expressions or program functions (VBScript™ / JScript™).
You may want to check out more software, such as Sicyon Unit Converter, which might be related to Sicyon.