CalcTape icon

App Specs
File size:
2.03 MB
December 19, 2014
February 7, 2016

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Calculate. Comment. Correct.

CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations.

  • Input a long list of values to be calculated and never lose the overview - just like with an adding machine / calculator with paper tape.
  • Insert comments and notes into your calculations anywhere.
  • You can use intermediate results to structure your calculation.
  • Use it for Money, Tax and any other percentage calculation easily.
  • If you should later change digits or whole mathematical expressions, then the complete calculation is automatically updated.
  • Insert new lines or delete lines inside of your calculations and see the updated results immediately.
  • Save your calculations into files.
  • Open the files later to change the calculations.
  • Define your own functions and buttons.
  • Share your complete calculation via e-mail, Airdrop and more.
  • Print your calculation.
  • Choose your favorite design.
  • iCloud support (Mac OS 10.10 and higher). Sync your calculations with iPhone and iPad easily.
  • CalcTape masters the four basic arithmetical operations, exponentials, percentage calculations and much more.

    CalcTape, more than a calculator.

  • Start a new calculation on the same sheet by simply tapping the "=" key twice.
  • Right click a button to assign another existing function or to create a user function for it.
  • If you accidentally hit "AC" you can use "Undo" to get your calculation back.

  • What's New
  • New translations: Spain, Portuguese, Russian
  • Bugfixes
  • New system function x^3

  • CalcTape ( is a Mac software application that has been discovered and submitted by users of The latest version that our users have reported running on their systems is CalcTape 5. The most popular version of this application used by our users is CalcTape 4.

    Operating System: Mac

    Minimum OS version: 10.8

    Copyright: Copyright (c) 2015 SFR Software GmbH. All rights reserved.