Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.
by TLA Systems Ltd.★ 4.4214 ratingsUtilitiesFreeData updated 2026-09-08
Convert numbers between binary, decimal, hexadecimal, and octal systems. Support for floating point and large numbers. Copy results to clipboard. Switch between light and dark themes. Perform quick conversions with a modern interface.
Allows users to search and sort over 4000 pen kits from major suppliers. It displays detailed tube and bushing specifications and drill bit requirements for each kit. Users can email or print kit details via Air Print.
Calculate note lengths and bar lengths for musical compositions. Convert time signatures and tempo. Adjust beat divisions and measure counts. Export results and share calculations.
Perform complex calculations with high-precision math functions including trigonometric, hyperbolic, and special functions. Calculate derivatives, integrals, and roots. Program custom functions and store equations.
Convert , , hex, and octal numbers with one-tap input. Perform bidirectional conversions between all number systems. Save and share conversion results. View detailed conversion steps and history.
Calculate taxes with a dedicated tax button and grand total function. Display equations and results simultaneously on a double line interface. Round to two decimal places and correct mistakes easily. Email or copy tape entries for record keeping.
Perform calculations with arithmetic, SI and non-SI units, and physical constants. Support natural and SI units for scientific and everyday use. Evaluate expressions with functions like exp, arctan, and cosh.
The app allows users to draw and sketch ideas with an easy-to-use interface. It offers various tools like pencil, line, oval, and rectangle, along with an eraser and undo/redo functionality.