The app calculates the proportion between two values expressed in percent. It allows users to find the percent increase or decrease between two values.
by Piet Jonas★ 3.02 ratingsUtilities$0.99Data updated 2026-09-12
Lets users switch between basic and scientific modes with over 30 operations. Customize leather color and background texture on iPad. Use portrait or landscape orientation on iPad. Take notes or draw on the screen.
The app allows users to enter and modify formulas while checking them, preventing errors. It provides a history of formulas and answers, supporting various number systems and memory functions for calculations.
The app provides basic arithmetic calculations with a two-line display and a paper tape. It shows the calculation formula and its result simultaneously, featuring large buttons for ease of use.
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