Apps Like Big Button Calculator Pro for iPhone and iPad
Calculate with color and precision
Calculate with a dual-line display showing input and result simultaneously. Use percentage and backspace functions. Choose from 18 color themes. Enter multi-line equations. Automatically format scientific expressions. Access via Split View.
by Cider Software LLC★ 4.9469 ratingsUtilities$9.99Data updated 2026-09-11
Use a full QWERTY on Apple , including older models. Type messages via Messages . Support extended Latin characters for multiple languages. Enable typing on wrist-sized devices.
Manage events with customizable colors and labels. Set start day and year. Display holidays and days off with color coding. Use Rokuyo support and 24-hour time format. Add event labels with adjustable font size and color.
Create clouds by selecting color themes, fonts, and layouts. Choose from six layouts including horizontal, vertical, and half and half. Input text to generate clouds where common words appear larger.
Plus provides arithmetic and scientific calculations with live expression preview and error detection. Perform operations in exact form, fractions, and scientific notation. Switch between standard and scientific modes. Share results directly.
Manage events with drag-and-drop editing to adjust dates and times. Sync with Google Calendar. Create and modify events directly on the calendar interface. View daily, weekly, or monthly schedules. Add reminders and set recurring events.
Track events with date-time, name, place, notes, handicap, and tags. Log scores, pin states, and ball details per frame. Analyze performance with trend and distribution graphs.
Calculate and edit expressions with a -like interface. Add comments and corrections instantly. Share results or save calculations as notes. Supports multi-line input and basic arithmetic operations.
Perform calculations a 3D interface featuring realistic button press effects and animations. Use custom skins to personalize the appearance. Conduct math operations and access interactive elements for enhanced usability.
Calculation allows users to perform scientific computations with trigonometric and inverse trigonometric functions. Users can toggle between degree and radian modes. Expressions and results can be copied with a double tap.
Create a by handwriting with customizable color and pen thickness. Choose from different pen and eraser tools. Undo or redo actions. Save the as an image or copy it to the clipboard. Scale display is available.
The provides scientific calculations, unit conversion, and logic-based computations. Users can switch between modes. It includes a built-in manual for operation guidance. Perform n-base conversions and unit-based calculations.
Type Chinese and English without switching keyboards
Allows mixed Chinese and English input without switching keyboard layouts. It supports multiple Chinese input methods including Cangjie, Shuying, Cantonese拼音, and Pinyin.
Research and analyze and numerology with text input options for single lines or paragraphs. View multiple cipher values simultaneously. Explore detailed cipher breakdowns including letter and word values, total values, and alternate letter values.
Timer for event tracking with customizable date and time settings. Set repeat dates and notifications. Choose background color, image, text style, and placement. Organize events into folders. Calculate date, time, and time differences.
Calculate pressure and temperature values for refrigerants. Input pressure or temperature to automatically compute the other. Display superheat and subcool values. Show saturated vapor and liquid values for blends. Switch between refrigerant types.
Perform calculations directly from the home screen or control center. Use an interactive to add, subtract, multiply, and divide. Access basic and advanced functions without opening a separate .