Design Calculator iPad main Logo Design Calculator iF Design Award for App Design
White Apple iPad with Design Calculator iPad App main screen on iOS.


Individual, smart, interactive – Design Calculator reinvents the traditional calculator and

extends it with advanced functionality, usability, lifestyle and user-generated interface design.

Swipe gestures enable, inter alia, instant access to scientific mode and to an unlimited calculation log. At any time it is possible to edit, print, share or restore earlier calculations.

Solve with style.
White Apple iPad with Design Calculator for iPad iOS iF Design
Design Calculator on a black Apple iPad
Award winning design.
Made by you.

Design Calculator is the worlds first iPad Calculator which enables user-generated interface design.

Use any picture from your library and the dynamic image engine will generate a clean, unique retina interface with optimum readability and

iOS 3D parallax effect.

+39 scientific functions
unlimited calculation history.

Precisely solve equations - the calculating engine of

Design Calculator was developed with mathematicians.

The innovative interface enables instant access to all scientific features in both, portrait and landscape orientation.

History Pro saves all previous calculations and it enables to edit, undo or redo them at any time.

Advanced scientific calculator log of Design Calculator iPad app on white Apple iPad
Advanced scientific calculator log of Design Calculator iPad app on black Apple iPad
Any time.
Any calculation.

The easiest way to select and edit numbers or recover and share your entire calculations.  Smart menu feature includes: smart select, copy & paste, edit, air-print, mail and “Go Back” to recover.



Smart Menu

Smart Selection: Easily select numbers

Swipe or slide to access

Scientific Mode & History Pro

History Pro: Beautifully animated and interactive log of all previous calculations

Swipe right to delete / Swipe left to undo

Press "C" to delete current digits

Hold "C" to delete calculation history

Easy % calculation (e.g. 29-33%)

Scientific / Standard layout switch

Design Calculator App on black Apple iPad
Design Calculator Love Logo
Friendly pricing
instead of annoying advertisement.

Download your favourite free iOS wallpaper for iPad and Design Calculator.

Our continuously updated press kit is featuring exclusive PR material and we're looking forward for any additional inquiries!

Logo of Andreas Sohns

© 2015 THE NEW OLDSCHOOL. This is the official website of Design Calculator.

Concept & Design by Andreas Sohns. All rights reserved.

iPad is a trademark of Apple Inc. App Store is a service mark of Apple inc.


Made with Love. Made in Berlin.