Have a look at all the features

Version 8.0.4 

The main concern for version 8 was Windows 10 compatibility, the usability and user interface, only some new functions have been added.

User interface: 

windows tape calc 

 

Currency Calculator:

windows calculator currency

 Memory Calculator:

windows calculator with memory

New shortcuts:

 

tape adding calculator

 

 Free version:

 

free tape calculator