Graphing Calculator Mod APK v2.45 [Pro Unlocked] for Android

Graphing Calculator Official Introduction

Graphing Calculator by Mathlab is a scientific graphing calculator integrated with algebra and is an indispensable mathematical tool for students from high school to those in college or graduate school, or just anyone who needs more than what a basic calculator offers. It is designed to replace bulky and costly handheld graphing calculators and works on virtually any Android phone or tablet.

Free version requires internet connection and contains ads! Upgrade to PRO!

SCIENTIFIC CALCULATOR

• Square root, cube and higher roots (hold √ key)

• Exponent or power, use x^ key, (x^2)

• Logarithms ln(), log(), log[base]()

• Trigonometric functions sin π/2, cos 30°, ...

• Hyperbolic functions sinh, cosh, tanh, ... (hold "e" key to switch)

• Inverse functions (hold direct function key)

• Complex numbers, all functions support complex arguments

• Derivatives sin x' = cos x, ... (hold x^ key)

• Scientific and engineering notation (enable in menu)

• Percent mode

• Binary, octal and hexadecimal numbers, 0b1010, 0o123, 0xABC

• Save and load history

GRAPHING CALCULATOR

• Multiple functions graphing

• Implicit functions up to 2nd degree (ellipse 2x^2+3y^2=1, etc.)

• Polar graphs (r=cos2θ)

• Parametric functions, enter each on new line (x=cos t, y=sin t)

• Function roots and critical points.

• Graph intersections

• Tracing function values and slopes

• Slide to scroll

• Pinch to zoom

• Fullscreen graphs (PRO)

• Function tables

• Save graphs as images

• Save tables as csv

• 3D graphs (PRO)

FRACTION CALCULATOR

• Simple and complex fractions 1/2 + 1/3 = 5/6

• Mixed numbers, use space to enter values 3 1/2

• Use parentheses (1+2)/(3+4)=3/7

ALGEBRA CALCULATOR

• Linear equations x+1=2 -> x=1

• Quadratic equations x^2-1=0 -> x=-1,1

• Approximate roots of higher polynomials

• Systems of linear equations, write one equation per line, x1+x2=1, x1-x2=2

• Polynomial long division

• Polynomial expansion, factoring

• Linear and quadratic inequalities

PROBABILITY AND STATISTICS

• Hold n! key to enter functions, double tap dot to enter comma

• Combinations nCr(5,2)=10

• Permutations nPr(5,2)=20

• Sample A=[1 2 3 4 5]

• Sample B=[2 3 4 5 6]

• Sum sum(A) = 15

• Average avg(A) = 3

• Median median(A) = 3

• Sample variance var(A) = 2.5

• Population variance varp(A) = 2

• Standard deviation stdev(A) = 1.58..., stdevp(A) = 1.41...

• Covariance cov(A,B) = 2.5

• Correlation corr(A,B) = 1

MATRIX CALCULATOR

• Matrix and vector arithmetic operations

• Vector cross product, dot product (hold *) and norm

• Matrix determinant, inverse, transpose and trace functions

LIBRARY

• Physical constants (PRO)

• User defined constants and functions (PRO)

• Save expressions for future reference

Graphing Calculator Tips

Graphing Calculator Android App Review & Beginner’s Guide

If you’re a student, engineer, or anyone drowning in math problems that require more than a basic phone calculator, this Graphing Calculator app is a total game-changer. I’ve tested dozens of Android math tools over the years, and this one stands out for being powerful but not overcomplicated—no fancy jargon, no useless features, just straight-up functionality that actually helps you get work done.

First off, let’s talk usability. The interface is clean, no clutter, which is a huge win. I’ve used other graphing calculators that make you feel like you need a degree just to find the “plot” button, but this one? You open it, start typing your equation, and bam—graph pops up instantly. Even if you’re new to this stuff, you won’t be fumbling around for 10 minutes trying to figure out how to input a squared term (pro tip: use “^” for exponents, “*” for multiplication—super simple).

The best part? It’s not just for plotting lines. This thing does 2D and 3D graphs, works with Cartesian or polar coordinates—whatever you need for your math or physics homework. I tested it with a few calculus problems last night: typed in a derivative, and it didn’t just give me the answer—it showed me the steps, and the graph updated in real time when I tweaked the numbers. That’s the kind of interactive stuff that actually helps you understand what you’re doing, not just copy answers.

A quick heads-up for beginners: don’t sleep on the interactive features. You can drag points on the graph to see how changing variables affects the line or curve. It’s way better than staring at a textbook diagram—you actually get to play around and learn by doing. And if you’re stuck, there are built-in tutorials and examples, so you don’t have to Google every little thing.

Now, the nitty-gritty: who is this for? Definitely students (high school to college, especially those taking calculus or physics), engineers, or anyone who needs to crunch complex numbers on the go. It’s way cheaper than a physical graphing calculator (looking at you, TI-84) and works offline, which is a lifesaver when you’re in class or a library with no Wi-Fi.

Is there anything I don’t love? Not really—maybe the free version has ads, but that’s standard for most apps these days, and it doesn’t pop up mid-calculation, so it’s not annoying. Overall, this app is a no-brainer if you need a reliable, easy-to-use graphing calculator on your Android phone. It’s powerful enough for pros but simple enough for newbies—hard to beat that balance.

Quick start tips to save you time:

1. Learn the input basics first: “^” for exponents, “*” for multiplication—this will save you frustration later.

2. Start with 2D graphs before jumping to 3D—get comfortable with the interface first.

3. Use the interactive drag feature to mess around with functions—it’s the best way to learn.