Let the easiest to use calculator reflect your style with complete control over form and function.
The friendliest calculator on the planet. You can change anything you enter and get instant results just like a spreadsheet. Getting one number wrong in a series of operations doesn't mean starting over anymore.
Customize the look with 10 different keyboard layouts, 19 color schemes and 3 button styles.
Highly detailed, realistic appearance on all devices. Takes full advantage of the high resolution display ability of the iPhone 4
Scroll through operations to add, edit or delete entries in your calculation with realtime results like a spreadsheet.
• Rotate the iPhone/iTouch/iPad to instantly swap between 4 different calculators.
• Annotate a series of operations to turn your formula into a powerful spreadsheet style form.
• Save formulas or operation history in your own math library.
• Date Math is automatically detected in normal operations. Add or subtract dates from each other, add or subtract a number from any date.
• Standard Calculator Functions
• Scientific Calculator Functions
• Statistical Calculator Functions
• Date Math Calculator Functions
OmniCalc by John Carter on the App Store (iPhone, iPad, iPod touch, iPad Mini, iOS, iPad Air)