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Rionnag Software presents small and powerful calculator RionaCalc.
 
 
RionaCalc is a simple but powerful calculator that works with arithmetic expressions. The major features of the program are:
  • Supports more then 20 mathematical and logical operators and more than 40 functions,
  • works with complex numbers, common fractions, date, time and strings
  • has built-in module for the units of measurement conversion
  • can draw 2D and 3D graphics.
  • and more...
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Download RionaCalc 4.02
 
Our news
08/03/2013
New adventures of the Cat "Catventure 2: The One Brick"
 
02/14/2010
TetColor+ top list was updated
 
07/18/2009
The "Catventure 2" is almost finished. But there is a problem. It is a lack of good game graphics. Help, please if you are good in 2D-graphics and has freetime. Mail to info@rionnag.com
 
03/21/2009
Update RionaCalc Pro 1.2.8
 
01/09/2009
RionaCalc Pro 1.2.8 released
 
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