Thank you for your review
Email me when discounted: 
Calculus is a useful calculator that besides the usual converting functions (Temperature, Pressure, Speed etc.) handles currency-convertion. If used only to get x-rates from the Net, it is a freeware application.
  • Double display in conversion mode: it shows both the entity converting from (i.e. currency, degrees etc) and the entity converting to.
  • Updating x-rates from the Net supported.
  • Base-rates management for particular currencies supported.
  • Auto Decimals-Management for particular currencies supported.
  • Delta variation in currency calculation supported.
  • Saving and printing functions available.

What's New

Version 2.1.4:
  • Preferences: ECB and WebserviceX currency-list have been conglobated into a single one
  • Bug Fixes


  • OS X 10.7.5 or later

Similar Software

Suggest other similar software
Create a collection and add  to it.
Like this app? Be the first to add it to a collection! Create a Collection by bringing together complementary apps that have a common theme or purpose, then share it and discover new collections!

Calculus User Discussion

To leave a comment, you need to be logged in.
Sort by: Time | Smiles
Calculus needs a rating. Be the first to rate this app and get the discussion started!
1 2


Current Version (2.x)


Downloads 8,808
Version Downloads 12
License Commercial
Date 07 Mar 2017
Platform OS X / Intel 32
Price $12.99
download install purchase purchase