"Calculator Mini" we have adopted a layout that has been refined by considering the usability while 'simple'. ・Big key layout ・Function Keys You can choose from [ % ], [ TAX ], [ √ ̄ ] or [ right shift ] key. ・Calculation History ・The result is copied to clipboard. It can be pasted in other application. ・Optimal layout [ 00 ] Key , Big Addition Key ..etc. ・16-digits Display ・iPhone6,iPhone6 Plus and iPad perfect compatibles. ・Tap Sound Feedback