Halcyon Calc Lite vs WhatsTheCode

For students, engineers, scientists or people who fondly remember classic calculators, Halcyon Calc Lite is a great application for manipulating numbers and even symbolic expressions. Features: - Use this calculator on an iPhone, iPod Touch or an iPad - Use your finger to quickly scroll through the stack to review intermediate results - Copy and paste support - Over 225 built-in operations, including trig, logarithms, real functions, complex operations and more - Allows you to work with real, complex and integer numbers. - Real and complex numbers can be displayed in standard, fixed, scientific and engineering format - Integer numbers can be displayed in decimal, hexadecimal, octal and binary bases - Work with real and complex matrices and vectors - Enter symbolic expressions and solve them for different values. Even better, solve quadratic formulas, collect and expand factors and terms, find minima, maxima and roots of any expression. - Plot symbolic expressions in X/Y coordinates. Pan the coordinate space by dragging the plot in any direction. Zoom in and out using a pinch gesture. - Determine symbolic derivative, taylor series or numeric integral of an expression. - Store numbers, lists, strings and expressions in symbols. - Store statistical data and calculate totals, averages, standard deviations, linear regressions, etc over that data. - Calculate the probabilities associated with standard distributions like the normal, F and T distributions.

WhatsTheCode is your go-to app for fast and easy QR code and barcode scanning. With its intuitive interface, scanning any code is as simple as pointing your camera. Get all the information you need about the scanned code in seconds. Whether it's a product, website, or other data, WhatsTheCode makes it easy to access, download, and share the image of the code directly with friends, family, or colleagues. Key Features: - Fast QR code and barcode scanning - Instant display of detailed code information - Download the QR code or barcode image - Share code images via social media, email, or messaging apps - Clean, simple, and user-friendly design Whether you’re scanning for personal use, work, or shopping, WhatsTheCode makes it easy!