best calculator app for android?

You don’t need a calculator in your pocket when the best calculator is available right there as an app on your phone. Even an average smartphone can perform as well as a handheld calculator, and it’s easier to carry one than two.

Most phones come with built-in calculator apps. Even though they are very good, the apps lack sophisticated features that you will find in top calculators — especially if you have to perform a lot more scientific calculations.

One of the top calculator apps will give you more power than your smartphone can provide.

Calculator

Calculator offers simple and complex mathematical functions within a beautiful app.

Do basic maths such as subtraction, addition, multiplication and division
Perform scientific operations, such as logarithmic and trigonometric.

HiPER Scientific Calculator

HiPER Scientific Calculator can calculate up to 100 numbers of significance and nine numbers of exponent. The calculator can detect repeating decimals, and numbers can also be entered in fractions or converted into fractions.

It is possible to write natural expressions and then watch how your calculations turn out. You can display the result as either a number or a simplified expression.

There are many layouts that will work for different screen sizes.
Tablets can be “expanded”.
Tablets can have a multiline display that shows the history of all calculations as well as the results.
You can select from a variety of high-quality themes.

There are many advanced functions that the calculator can perform, including:

Conversion of periodic numbers to fractions
You can have as many braces as you like.
Variables and symbolic computation
Integrals and derivatives
Graphs of integral area and functions, graphs in 3D;
Calculation details: More information on a calculation such as complex roots and unit circles, etc. ;
Complex numbers
Conversion between polar and rectangular coordinates
Summaries and products from sequences
Trigonometric, and Hyperbolic Functions
Conversion of degrees, minutes, and seconds
Display exponent in SI units prefix
Memory operations using 10 additional memories
Binary, octal, and hexadecimal numeral system;
Logic operations
Bitwise rotations and shifts
More than 90 constants in nature;
Conversion between 250 units
Polish reverse notation

There are many options for the calculator to control full-screen mode, decimal, thousand separators and others.

Every feature is described using built-in help.

All-In-One Calculator

Original All-In-One Calculator Android, this multi-calculator and converter is completely free, easy to use, and complete.

It is simple to use and solves everyday problems.
It can do everything, from simple to complex calculations to currency and unit conversions, percentages, ratios, areas, volumetrics, and more. It does all of it well!
It comes with over 75 calculators and unit converters, as well as a Scientific or Simple Calculator. This is the only calculator that you’ll ever need on your phone.
This program is for you if you’re a teacher, student, engineer, handyman or contractor who has trouble with math and conversions.

MAJOR CALCULATOR

Scientific or simple layout
Editable input and cursor
Paste and Copy support
History of calculation
Memory buttons
Function graphing
Binary, Hex and Dec
*Floating calculator
Widget

75 CONVERTERS & CALCULATORS

Geometry, Algebra, Finance, Health & Misc
A currency converter that converts 160 currencies offline
Get instant results as soon as you hit the enter key
A step-by-step guide and formulas
Faster navigation with Smart Search
Add shortcuts to your home screen

Algebra

Calculate percentage
Calculate proportions
Calculator for Ratio
Arithmetic, harmonic and geometric calculators
Equation Solver – Linear, Quadratic, and Equation System
Permutations and combinations
Fractional to decimal
Fraction simplifyer
Checker for prime numbers
Calculator for the greatest common factor and lowest common multiple
Random number generator

Geometry

Calculators for the following shapes: rectangle, trapezoid (trapezoid), square, rectangular, trapezoid and triangle; pentagon, pentagons, hexagons, circles, circle arcs, ellipse
Calculators for the body cube and rect. Square pyramid, prism. Pyramid frustum: cylinder, square pyramid, sq.

Conversions of units