Try my simple basic calculator. I made it with love. When I worked on buttons I researched best classic calculators in the world and used perfect spacings. So that tapping is pleasure, just try! WHY YOU WILL LOVE MY CALCULATOR - It is simple and intuitive - It loads fast - There is a history bar that shows your last actions - It rotates as you wish - You can change themes - It is compatible with iPhone and iPad - It doesn’t show fullscreen ads - It tells you about important math days of the present and the past - There is a haptic feedback for iPhones 7 and later - You can control decimal places - But most importantly: You can count on it! FEATURES - Basic calculator actions: plus, minus, multiply, divide - Advanced calculator actions: percentages, Square root, П, e, logarithm, sin, cos, tan - History bar - Rotation - Multiple themes - Calendar of upcoming math days - Voice input Feel free to leave feedback in the review so that I can hear you and implement your desires. Have fun calculating!