CALC 1 Calculator Screenshots
The 12C supports adaptive layouts for plus size iPhones, iPads, iPad slide over and split views. The buttons and numeric display use iOS Dynamic Text so the text size can be adjusted.
iPhone 6s plus landscape. Notice that the 6s Plus uses a split view in landscape mode, similar to an iPad. With plus size iPhones you have the option to fill the screen in landscape.
This shows an iPad in landscape with the currency conversion popover. Currency and UOM conversion are available on any calculator.
This shows an iPad in landscape with the Bonds Focused Calculator. The context sensitive help is shown in the popover. The main menu is in the split view.
This shows an iPhone 5s with the Percent Change Formula Calculator. The display has been set to 1 row. There are 40 Formula Calculators in addition to the Focused Calculators.