A calculator with a large, easy-to-read display and simple buttons. Perform addition, subtraction, multiplication, and division. Features a clear layout and user-friendly design for everyday use.
by Unicom TOV★ 4.44,181 ratingsUtilitiesFreeData updated 2026-09-09
Perform calculations with a multitouch and spreadsheet interface. Copy numbers by tapping them and paste at the cursor. View and scroll through calculation history on the screen. Access real-time memory for stored numbers.
The app calculates loan payments, interest rates, present value, and future value. Values are displayed above the keys for easy reference on the user's iPhone and iPad.
Perform basic arithmetic operations, percentage calculations, and unit conversions. Switch between standard and engineering modes for advanced scientific functions. Adjust display settings and access history for repeated calculations.
Perform arithmetic operations on large decimal numbers with up to 66000 digits. Add, subtract, multiply, and divide using a single format. Choose between Swift or Objective-C calculation engines.
Calculate sides and angles for right-angled and scalene triangles. Access a reference guide for formulas. Perform precise calculations using known values.
Displays both the equation and result, with an option to hide the equation. Calculates instantly without pressing equals, toggleable for user preference. Includes square root calculation.
The app converts between binary and decimal formats as users type. It features a simple interface with large buttons and exports results to the clipboard.
The app calculates storage requirements for professional video and audio media. It supports numerous industry video formats, compression methods, and video standards, allowing users to change settings and view results on a single screen.
Calculate GST by adding or removing it from amounts. Perform reverse GST calculations automatically. Perform basic arithmetic for total GST across multiple items. Use dark mode for iOS 13. Clear entries with C or AC keys.
Perform duct design calculations for rectangular, round, and flat oval shapes. Input dimensions and system parameters for accurate sizing. Verify calculations in real-time during field work. Sync with ASHRAE standards for reliable results.