The app emulates the HP 10bII Financial Calculator with over 120 functions for financial analysis, business, statistics, and mathematics. It offers intuitive worksheets for calculations like time value of money, amortization, and loan payments.
The app analyzes microphone input to display pitch, frequency, octave, and difference from standard pitch. It offers graphical interfaces, adjustable colors, and supports various notations and instrument tunings.
Calculate decking material needs by inputting dimensions. Determine bearer and joist lengths. Adjust measurements in mm, cm, inches, or feet. Choose decimal precision for accurate results.
Provides tools to compute parameters like pressure, flow rate, and viscosity. Users can switch between USCS and SI units. Features include calculating buoyant force, hydraulic radius, and density. Supports civil engineering and dynamics calculations.
Analyze spectra in real time using a microphone. Display waveforms and FFT data with adjustable frequency scales. Measure noise levels for approximate readings. Adjust FFT size for varying frequency accuracy.
Calculate scores by entering numbers. Display results instantly. Track multiple entries for accurate averages. Save and view historical data. Export results in various formats.
Explore probability with interactive sliders and buttons. Calculate probabilities and percentiles for upper tail, lower tail, or two-tailed tests. Visualize results alongside numerical solutions. Compare continuous and discrete side-by-side.
Scientific calculator allows complex equation solving, graphing in portrait and landscape modes, and polynomial root finding up to 10th degree. Adjust font sizes and graph line widths. Solve systems of equations and matrices.
Display time using LED-style buttons representing values for hours, minutes, and seconds. Toggle between 24-hour and 12-hour modes. Set alarms, use countdown timers, and choose beep sounds. Customize button colors for visibility.
The app performs direct addition or subtraction of decibel (dB) levels. It converts sound levels to a linear scale using an antilog function for calculations.