Calculate, comment, correct - the adding machine for your Mac !

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.

CalcTape desktop calculator
  • Price: $7.99
  • Latest Version: 1.3.0
CalcTape for MacOS - details:
  • Enter many calculation terms in one turn and still keep an overview - like on an adding machine / desktop calculator.
  • Change any term afterwards and CalcTape will refresh the whole calculation automatically.
  • Use intermediate results to check and structure your calculation.
  • Comment your calculation terms, to give sense and context to it.
  • Save your calculations into files. Open the files later and you can change the calculations. CalcTape will refresh the whole calculation automatically again and again.
  • Use your existing CalcTape files as templates. Do similar calculations and play different scenarios.
  • Use the programmable buttons e.g. for fast TAX calculations.
  • Scratchpad for every-day calculations is being saved automatically.
  • Put calculations side by side for comparison.
  • Work with variables and generate "speaking" calculations.
  • Define as many programmable keys as you like.
  • Use parentheses and trigonometry when defining variables.
  • iCloud support (Mac OS 10.10 and higher). Sync your calculations with iPhone and iPad easily.
  • CalcTape masters the four basic arithmetical operations, exponentials, and percentage calculations.
  • CalcTape for MacOS requires MacOS X 10.9 or higher.