Download Scientific calculator plus 991 For PC – Windows 7/8/10/Mac

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A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science, engineering, and mathematics. They have many more features than a basic four-function calculator, like the ability to compute trigonometric functions, take logarithms and square roots, and perform complex arithmetic. Some scientific calculators also have features related to statistical analysis, and some have graphing capabilities.

So, you want to download the Scientific calculator plus 991 for PC and install it now. But do you know the technical specifications of it? Why not get to know them before discussing installation steps?

Scientific calculator plus 991 ANDROID App Summary

The Scientific calculator plus 991 is listed under the Education category on Google Play store from where you can download it on your Android phone. The name of the developer of the Scientific calculator plus 991 is Tools for student. The current version of Scientific calculator plus 991 is with a total user count of 22537362 and an overall user rating of 4.9.

Wednesday, June 22, 2022 was the last date the Scientific calculator plus 991 was updated on Google Play Store. You can install it on your computer only by using an Emulator. The most common and safest emulators for PC are NOX player, BlueStacks, and Memu Emulator to install it on PC.

We have included the installation process and everything you need to know in this article. Follow along as we go through them step by step

How To Install & Download Scientific calculator plus 991 For PC Windows 10/8/7

NOX player is an Android emulator that will help you run the Scientific calculator plus 991 on your PC. Follow the guide below that will walk you through the process of downloading and installing it:

  • First, you have to install NOX playeron your computer that will create the environment for the Scientific calculator plus 991 to run on your computer.
  • To install NOX player on your computer, you need to download it from the NOX website. Go ahead and do that first.
  • Now, locate the installation file in your download folder and double click on it to start the installation.
  • Once installed, skip the tutorials, and navigate to the Play store icon on the top of the homepage.
  • Click on the store icon and here you have to log into your Play store account (Google account)
  • After logging in, click on the search bar and search for Scientific calculator plus 991. You’ll see it pop in the first position.
  • There will be an Install button alongside. Go ahead and click on that and start downloading the Scientific calculator plus 991 on your PC.
  • Nox Player will do the rest and get the Scientific calculator plus 991 on your computer. You can now use it as you do on your phone.
Scientific calculator plus 991 App Specification
App Name: Scientific calculator plus 991 On Your PC
Developer Name: Tools for student
Latest Version:
Android Version: 4.4
Supporting OS: Windows,7,8,10 & Mac (32 Bit, 64 Bit)
Package Name:
Download: 22537362+
Category: Education
Updated on: Wednesday, June 22, 2022
Get it On:


Scientific calculator plus 991 App Overview and Details

Scientific calculator 300 plus, 991 is the calculator for students and engineering student. Calculator 991 plus provides powerful functions in a real calculator 991 300 . It makes advanced calculator 991 become the most useful calculator for university and school.

Application includes some calculators inside:
– Basic calculator 300 plus
– Advanced calculator 115 plus
– Scientific calculator 991
– Scientific calculator 991 plus
– Graphing calculator 84 plus

Let’s see some special features:

◉ Basic calculator 300 plus and 115 plus: supports from basic mathematics to advanced math functions: percentage, powers, roots, trigonometric, logarithms calculator. Fraction calculation 991 supports convert fraction to decimal, mixed fraction and solve fractions problems.

◉ Advanced calculator 115 plus: combines of hyper calculator and simple scientific calc. This calculator is a multi-functional advanced calculator 991 with all features in one app. Such as linear algebra, calculus, complex numbers, display result in rectangular and polar coordinates, matrix and vector.

◉ Scientific calculator 991 plus: includes smart equation solver. Equation solver can solve quadratic, cubic equations, systems of equations. Caluculator solves any polynomial. Smart scientific calculator 991 has exponent calculator contains scientific calculations such as derivative, integral, square root calculation, factorial calculation, pi calculation, equation solver.

◉ Scientific calculator 991: supports calculate with infinity number of digits, prime factors, random numbers, combinations, permutations, GCD and LCM. This calculator 991ex is a real engineering simulator. Scientific calculator has features of 500 es, 500 ms, 300 es plus, 991 es plus. Calculator keyboard layout same as calculator 300 es plus, 991 ex and es plus.

◉ Graphing calculator 84 plus supports function graph, polar, parametric and implicit function. Graphing calculator 84 can draw tangent, tracing, derivative, root, min and max. It simulates for graphing caluculator 83 and t1 84, 84 plus.

◉ Integral calculator 991 plus provide powerful calculator to calculate integrate, derivative, differentiation and integration.

◉ This scientific calculator 991 includes CAS (computer algebra system), which can perform symbolic calculation.

◉ Some other features: math formula, physics formula, unit conversion, theme, font and programming.

Features of Scientific calculator plus 991 for PC

1. 991 scientific calculator is ideal for students and engineers.
2. Its 300 plus functions make it perfect for complex calculations.
3. The large backlit LCD display is easy to read, even in low light.
4. The calculator runs on batteries, so you can take it with you wherever you go.
5. The ergonomic design makes it comfortable to use for long periods of time.
6. The calculator comes with a hard case to protect it from bumps and scratches.
7. The included manual provides clear and concise instructions for all of the calculator’s functions.
8. The 991 scientific calculator is backed by a one-year warranty.
9. Customer service is available by phone or email to answer any questions you may have.
10. The 991 scientific calculator is an essential tool for any student or engineer.

Whats New In this Scientific calculator plus 991?

We appreciate all valuable feedback.
In this update, we fixed so many problems and improved the math engine.
Thanks for using our app.


A scientific calculator is a great tool for students and professionals alike. The 991 Plus scientific calculator from Texas Instruments is one of the best on the market. It has a large, easy-to-read display and a host of features that make calculating complex equations a breeze. It’s also affordably priced, making it a great value for your money.

As we conclude the guide and you get to use the Scientific calculator plus 991 on your PC, we’re open to your questions. The comment box is open for you to ask for assistance if you need any.

Recent Scientific calculator plus 991 Reviews

kt Zy

Tuesday, January 24, 2023


Jimson Adjibun

Tuesday, January 24, 2023

efficiently smooth.

Magbanua Zena Joy J.

Tuesday, January 24, 2023

supper handy

Jonathan Casto

Monday, January 23, 2023

This is a big help. Thank you.

caleb bature

Monday, January 23, 2023


Sanele Malusi

Monday, January 23, 2023

Good 🔥

collyne city

Monday, January 23, 2023

Very nice 👍 calculator..ts more than that 911 calculator thts is ordinary

You Know Who I Am

Monday, January 23, 2023

Has everything expect pi value

IAN Whitfield

Monday, January 23, 2023

Where did the GRAPH go?

Fr. Bishoy Louis

Monday, January 23, 2023

Excellent app 👍


We refer the ownership of This Scientific calculator plus 991 to its creator/developer. We don’t own or affiliate for Scientific calculator plus 991 and/or any part of it, including its trademarks, images, and other elements.

Here at Smart Travelers, we also don’t use our own server to download the Scientific calculator plus 991. We refer to the official server, store, or website to help our visitors to download the Scientific calculator plus 991.

If you have any query about the app or about Smart Travelers, we’re here to help you out. Just head over to our contact page and talk your heart to us. We’ll get back to you ASAP.

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