NCalc Scientific Calculator for iOS

By Tran Duy Free

Developer's Description

Main calculator features

Natural display allows you to enter equations as you write them on paper, using fractions, roots, exponents and more to display same as it written in textbook.

Keyboard layout is designed exactly as same as calculator 115 es plus, 991 es plus, 300 es plus and 991 ex

Calculator supports calculating in two modes: symbolic and numeric, so you can perform fraction calculation.

Arbitrary precision integers

Equation solver can solve general equation, cubic, quadratic and quartic equation, the calculator also solves inequality.

Calculus calculator can calculate derivative, integration and find limit of expression.

Complex number calculation

Base N calculation (binary, decimal, hexadecimal and octal)

Statistical calculation and regression calculation (include regression plotter)

Table generator generates table base on expression.

Matrix and vector calculation

The calculator includes six output types (fraction, mixed fraction, decimal, repeat decimal, degrees/minutes/second and polar coordinates) and three angle units (degree, radian, grade)

Decimal formatter can display decimal number in five forms: normal, engineering, engineering SI, science and fixed.

Calculation history


Calculator has a large collection of formulas, include Math and Physics formulas. It was categorised and very useful for student in secondary school, high school and university.

Unit converter:

Currency converter

Large collection of unit conversion (1000+)

Graphing as 83, 84 calculator

Simultaneous graph: Cartesian, implicit, polar and parametric.

Multiple graph workspaces

Tracing, roots, intersections, extrema, integral

Smooth zoom and transformation




Vibrate and sound

Get NCalc FX Premium

Upgrade to Premium version and get access all premium features below:

- Remove ads

- Extended keyboard with hundred math functions

- Programming

- All themes

- Multi graph workspaces

- Unlimited calculator history

Full Specifications

What's new in version 1.7.0


Release September 8, 2020
Date Added September 8, 2020
Version 1.7.0

Operating Systems

Operating Systems iOS
Additional Requirements Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch.


Total Downloads 0
Downloads Last Week 0
Report Software

Related Apps

Duolingo - Language Lessons

Duolingo - Language Lessons

Mod Creator for Minecraft

Mod Creator for Minecraft



Simply Guitar by JoyTunes

Simply Guitar by JoyTunes

Get the best price on everything

Shop your favorite products and we’ll find the best deal with a single click. Designed to make shopping easier.