Big Button Calculator Pro

This is THE BEST calculator for iOS with big buttons and colorful backgrounds!

・Dual-line display - shows the input and result at the same time

・Percentage and backspace button

・18 color themes

・Multi-line input for really long equations

・Automatic scientific formatting

・VoiceOver accessibility

・Split View

Gestures

・Swipe left on the display to backspace

・Swipe right on the display to clear

・Tap & hold on the result to copy

・Tap & hold on the input to move the cursor, copy, paste

Customize

・Color Theme

・Sound

URL Scheme: bigcalculatorpro://