Thank you for your review
Email me when discounted: 
Calculator + f is a powerful, extensible calculator accepting natural formula notation running on OS X.
  • Define your own formulas to do your daily calculations.
  • A history log allows you to verify and go back to your recent calculations.
  • Calculator + f also runs at a service, enter a formula in your word processor and calculate the result by choosing "Calculate" from the services menu.
Using Calculator + f, you can perform both simple and complex scientific and business calculations. All calculations are done by entering natural infix notation, e.g., 3*(3+3^3) calculates to 90. Calculator + more...

What's New

Version 1.1:
  • Support for OS X 10.10 Yosemite
  • Updated app icon
  • Optimizations


  • OS X 10.8 or later

Similar Software

Open Comparison
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!
Leave a Review

Calculator + ƒ User Discussion

To leave a comment, you need to be logged in.
Sort by: Time | Smiles
Calculator + ƒ needs a review. Be the first to review this app and get the discussion started!
Calculator + ƒ needs a rating. Be the first to rate this app and get the discussion started!
0 0


Current Version (1.x)


Downloads 174
Version Downloads 84
License Commercial
Date 04 Nov 2014
Platform Intel 64 / OS X
Price $4.99
download install download install purchase purchase