Spring Sale! Calculi is ONLY $0.99!

Calculi - A Smarter Calculator is now on sale for only $0.99 (a 67% discount)This price will only be available until March 27th.  Do not miss out on this incredible offer!

Calculi has been recently updated to take full advantage of iOS 9 and watchOS 2.  New features include:

  • The ability to copy the previous answer into a new expression.
  • Calculi will no longer disrupt music playing in the background.
  • New slide over view for iPad
  • And many more improvements!
Michael Natole JrComment