Calculator basic : 3.0.0

The Calculator Basic application offers extensive customization options for button positioning, functions, and wallpaper backgrounds, including the ability to choose colors and shapes with ease. The interface adapts seamlessly to both portrait and landscape orientations on iPad and iPhone devices, with prominently sized buttons tailored for optimal visibility and usability.

Users can personalize their calculator experience through a variety of settings designed to cater to individual preferences. The application supports multiple calculation modes, including functional and sequential methods, as well as various rounding options and configurable decimal digits. Angle units can be selected between degrees and radians to suit different calculation needs.

Regarding appearance, the application grants control over visual elements such as background wallpapers—either photographs or camera captures—and background colors. It provides multiple number formatting styles, including the Indian digit grouping format. Button sounds can be customized from nine different timbres or turned off entirely.

The result display area allows users to modify character, background, and expression colors individually through sliders, offering a comprehensive level of customization. Expression elements can also be hidden if preferred.

The calculator's buttons are highly customizable, with options to alter their shapes (square, rounded square, circle, diamond, heart, or cogwheel), sizes (large, medium, small), and stylistic dimensions (flat, solid, outline). Character and background colors for buttons are adjustable via sliders. Users can freely reposition buttons within the interface. Additionally, three function buttons can be assigned to various functions such as Grand Total, Rand, Sine, 1/x, and Root operations.

The history functionality allows users to choose whether to overwrite the last result or add new results to the history log. Display options for history indication include left or right placement in portrait mode and adjustable settings in landscape orientation. Color customization extends to character and background colors, with opacity controls available for a refined appearance.

The application is compatible with both non-retina and retina displays across a range of devices including iPhone 4 through iPhone X, iPad 2 up to iPad Pro models, iPad Mini from 1st to 4th generation, and iPod Touch 3rd generation onwards. It requires iOS 8.0 or later.

An ad-free paid version is also available for users seeking an uninterrupted experience.