iCalculate

This is a calculator app developed for an individual assignment in EE4304 iOS Development and Networking course at City University of Hong Kong.
Github

Check out more screenshots at the bottom

Requirements

• Math equation field (cursor enabled)
• Equation result field (on-the-fly)
• Digit 0 to 9
• Decimal point .
• Operators ​+ - x / ( ) % ​√
• Delete

Additional Features

• Long-press on equation area to copy the equation and result to clipboard
• Double-tap on equation area to clear all
• Postfix Equation check
• History (added when = is pressed)
• Long-press on history to copy the equation and result to clipboard
• More operators ^(power) π(pi)
• Layout for all devices
• Horizontal orientation support

Author

Copyright (c) 2019 Kevin Kim

Screenshots