Quick Graph vs HP Prime Lite

Quick Graph is a powerful, high-quality graphing calculator for iPhone and iPad, in 2D and 3D. "The app you need to survive the next semester." -- Gizmodo Type an equation and see it right away, written in math notation and drawn in a graph you can move, zoom and rotate with your fingers. Explicit and implicit equations and inequalities, in cartesian, polar, cylindrical and spherical coordinates, all fast and beautiful. What's inside: - 2D and 3D graphs with a clean, full-screen design. - 3D surfaces drawn with Metal: smooth shading, transparency, wireframe, and zoom that fills the screen. - Adaptive 2D drawing with exact roots and extrema and clean asymptotes. - Equation groups: show, hide and move several equations together, with a shared n. - Annotations with Apple Pencil or your finger on 2D graphs. - A math keyboard with functions, derivatives and more on each key. - Hyperbolic and inverse functions, min, max, if, derivatives. - Axes in decimals or multiples of π, and independent zoom on each 2D axis. - A library of example and saved equations, including groups. - Share as a link, image or text; copy and paste equations; drag them between windows. - Light or dark appearance, multiple windows on iPad, and support for iPhone Duo. Up to 6 equations can be shown at once in the free version. The Advanced Features, a single one-time purchase with no subscription, add: - More than 6 equations. - 2D and 3D implicit equations and inequalities. - The variable n with a slider, to animate your graphs. - 2D tracing with roots, extrema and intersections. - Value table. - External display support. - Decimal / π axes and polar range settings. No ads, no subscription. Please visit the website for more details.

HP Prime Lite is an introductory graphing calculator app that enables users to solve problems, learn, and explore on their mobile device. Designed with a similar layout to the College Board approved HP Prime Graphing Calculator, the app allows for flexible functionality. FEATURES: · Advanced graphing capabilities of implicit and explicit equations and inequalities, with the ability to trace or build tables of points of interest. · Perfect companion for secondary and collegiate mathematics courses · Just-in-time context-sensitive help built into the app · Solve single equations and systems of equations (linear and nonlinear) · Hundreds of mathematical functions and commands available for quick and easy problem solving · Pinch-to-zoom and multi-touch capabilities · Reduce keystrokes with optional Reverse Polish Notation (RPN) · Customizable for individual user preferences · Delivers a multidimensional Computer Algebra System (CAS) · Authentic app, developed and supported by HP