A-Calc9 - Calculator with simple history function for iOS

- This calculator app features a list.- Mis-entered numbers can be corrected individually later.- A short note can be added at the upper left of each number.- Three lists are available, and can be copied and pasted.- This app is also supported on iOS9 and can be used in split view on the iPad.- Adjust background color, brightness, etc. in the settings via the top right gear icon. - The position of the number buttons can be moved right or left when the lists are displayed (swipe the logo).- All functions are available in the free version.- Ads can be deleted by an in-app purchase.