Calculator N+ is described as 'Power calculator for Android. Has Calculus, Algebra, 2D/3D Graphing and other features' and is an app in the Education & Reference category. There are more than 50 alternatives to Calculator N+ for a variety of platforms, including Android, Windows, Mac, iPad and iPhone. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Calculator N+ are Qalculate! (Free, Open Source), Windows Calculator (Free, Open Source), fxSolver (Free) and RealCalc Scientific Calculator (Freemium).
SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and a extensive list of features, including: Unlimited Variables, Syntax Highlighting, Functions, with 'Automagic' Completion, 50 Decimal...
Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).
A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill, convert measurements in a recipe or other project, or complete complex math, algebra, or geometry problems.
A multipurpose calculator app with slick and intuitive user interface. Access additional features from the main screen of the app using gestures. It has a big variety of built-in functions and supports adding new user-defined functions.
SpeQ is a small, extensive mathematics program with a simple, intuitive interface. All calculations are entered in a sheet. In there you can freely add, edit and execute calculations. SpeQ supports all common functions, constants, and units.