Calculate like a scientific calculator
Simulate the HP-45 scientific calculator with photo-realistic visuals and animated keys. Perform all original functions and operations. Access a secret timer for 12-hour or 100-hour intervals. Switch to Super-45 mode for enhanced capabilities.
Showing 181–200 of 1,000 ranked alternatives.
Joe Rickerby
Expressions and simplify fractions
Perform complex calculations with a scientific interface. Enter expressions in natural order. Simplify results with symbolic computation. Swipe to review previous calculations. Track history and reuse past entries.
John Conlin
Calculator with multiple display options.
The app offers a 64-bit calculator with 10 registers for saving values and multiple display options including Hex, Oct, and Bin. It includes trigonometric functions, unit conversions, and combinations/permutations calculations.
Alfonso Mogollon
Calculate, convert, and analyze data
Perform arithmetic, business, , and scientific calculations. Convert metrics and currencies. Calculate markup, margin, loan amortization, net present value, and internal rate of return. Determine bond yield to maturity and Macaulay duration.
Halcyon Touch Software
Calculate and solve equations
Perform complex calculations with support for real and complex numbers. Manipulate symbolic expressions and use over 225 built-in functions. Scroll through results with finger gestures. Copy and paste data for easy sharing.
Armchair Engineering
Calculate volume quickly
Calculate volume for holes, slabs, or tubes using precise equations. Choose input units from mm, cm, m, inches, feet, yards, or miles. Select output units including cubic mm, cm, m, inches, feet, yards, or miles. Adjust decimal places for precision.
Maklabu GmbH
Open winmail.dat attachments easily now.
The app opens winmail.dat attachments, allowing users to preview, resend, print, or save contained files. It extracts winmail.dat files on the device without requiring an internet connection.
Giddyonics, LLC
Convert decimal to and vice versa
Convert decimal numbers to and vice versa. Paste numbers for input, copy results. Switch modes with a tap. Does not support negative numbers or Two's Complement. Large numbers may cause errors.
Cider Software LLC
Convert units and currencies instantly
A and unit/currency with a clean interface. Convert between 500+ units across 29 categories and 161 currencies. Customize colors and display selected units. Enter values to instantly convert between units.
TOWER OF HANOI SOFTWARE COMPANY LIMITED
Calculate, convert, exchange, solve
Solve math problems with basic and complex calculations. Convert units and exchange currencies. Use fractions and square root functions. Perform calculations quickly and accurately.
Evan Kantrowitz
Plot data, fit curves, predict values
Allows users to plot and fit x, y data pairs. It supports curve fitting, value prediction, and kinetic data analysis. Data can be entered manually or imported from text or CSV files. Users can perform statistical analysis and generate graphs.
NumWorks
Calculate, graph, and explore math problems
Solve math problems with , algebra, and calculus functions. Input equations, plot graphs, and analyze results. Store and recall previous calculations. Sync with calculators for seamless data transfer.
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