Calculator Pro Elite
Calculator Pro Elite
Basic & Scientific Calculator
Customizable Color Themes
Personalize your calculator with one of 15 pre-made color schemes
Design your own color themes with the theme editor!
Change the button shapes!
Choose your own photo background!
Tap the Layout button to quickly switch between layouts
3 Portrait Layouts: Basic, Scientific, Tape
3 Landscape Layouts: Basic, Scientific, Tape
Every time you press equals your calculation is automatically saved with a time and date stamp.
Add an optional label and color to identify each calculation.
Share the history tape (e-mail, print, message, etc...)
To access, swipe down on the calculator, or tap the Layout button on the Display until the Tape view is showing.
Multiple History Tapes (In App Purchase)
Create more than one History Tape to keep your calculations separated.
Organize the Tapes and put them into Folders with Drag and Drop.
To access, tap the Tape button at the top of the History Tape, and then tap History Tapes.
To see the in app purchase in action and how to use it, watch this video:
Widget (In App Purchase)
Perform quick calculations without launching the main app.
Calculations are saved to the History Tape and synced with the main app.
Compact and expanded views.
The Widget can be accessed in your Today View or 3D Touch on the app icon (3D Touch mode is only available for iOS 13).
Note that in iOS 14+, due to restrictions by Apple preventing buttons inside of Home screen Widgets, the Widget can only be added to your Today View, and not your Home screen.
To add the Widget to your Today View in iOS 14+, watch this video:
To add the Widget to your Today View in iOS <14, and to see it in action, watch this video:
For more information on how to access widgets, visit Apple at
Adjustable Font Size
Adjust the font size in 5% increments.
Increase up to 140% bigger.
Automatic Number Formatting
Adjustable minimum / maximum Decimal Digits.
Scientific or Engineering E Notation.
Backspace Button: Solid or Arrow.
Division Button: Obelus ÷ or Solidus /.
E Button: Hidden, E, EE, 00, 000.
Dual Line Display
The result is calculated as you type.
The input and result are shown at the same time.
Multi-line input for really long equations.
Backspace button to correct your mistakes.
Copy and paste anywhere into the input.
Tap & hold to move the cursor.
Swipe down for the History Tape.
Show or hide the Memory buttons (M Plus, M Minus, M Store, M Recall, M Clear).
The Memory value is shown on the Display.
On the iPad, use the app at the same time as other apps.
Left Handed Mode
Light Tape Background
Voiceover Accessibility with support for Touch Typing.
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