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Best Calculadora Cientifica 991 82 Apps

250+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated July 2026

With an average user rating of 4.1★, the calculadora cientifica 991 82 category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Calculadora Cientifica 991 82 Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Scientific Calculator Plus 991Scientific Calculator Plus 991Free4.7★ (12K)YesYesAug 2026
2Scientific Calculator fx-991Scientific Calculator fx-991Free4.5★ (381)YesYesAug 2026
3HiPER Scientific CalculatorHiPER Scientific CalculatorFree4.7★ (243)YesYesAug 2026
4Scientific Calculator fx-991EXScientific Calculator fx-991EXFree was $4.993.0★ (2)NoNoAug 2026
5SciCalc82SciCalc82Free was $0.394.6★ (19)NoNoMay 2026
6Large Number CalculatorLarge Number Calculator$0.991.0★ (2)NoNoMay 2026
7ScientificLiteScientificLiteFree4.7★ (19)NoYesJul 2026
8Scientific Calculator EliteScientific Calculator Elite$4.994.7★ (54)NoYesJul 2026

Top Picks for Calculadora Cientifica 991 82

Scientific Calculator Plus 991#1

Scientific Calculator Plus 991 by Tran Duy

NCalc & CalcES Calculator 115
Editor's Choice
📚 Education
4.7😊(12K ratings)
FreeAdsIn-App Purchases
Scientific Calculator Plus 991 screenshot 1
Scientific Calculator Plus 991 screenshot 2
Scientific Calculator Plus 991 screenshot 3
Scientific Calculator Plus 991 screenshot 4
Scientific Calculator Plus 991 screenshot 5
Scientific Calculator Plus 991 screenshot 6

This app is a powerful scientific calculator with graphing capabilities, a formula library, and a unit converter. It offers natural display input, advanced math functions for algebra, calculus, and statistics, and supports various number bases and formats.

What We Love

  • 👍 Intuitive and easy to use
  • 🚀 Powerful and feature-rich
  • 💡 Customizable interface and settings
  • 🔍 Extensive library of formulas and equations

Room to Improve

  • 🐛 Occasional bugs and input issues
  • 🔀 Confusing layout and button placement
  • 💰 Some advanced features locked behind paywall
Scientific Calculator fx-991#2

Scientific Calculator fx-991 by Dinh Phuc

Step-by-step Math Solver
Strong Contender
📚 Education
4.5(381 ratings)
FreeAdsIn-App Purchases
Scientific Calculator fx-991 screenshot 1
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Scientific Calculator fx-991 screenshot 3
Scientific Calculator fx-991 screenshot 4
Scientific Calculator fx-991 screenshot 5
Scientific Calculator fx-991 screenshot 6

This app provides a powerful scientific calculator with step-by-step solutions for equations, advanced functions, and graphing capabilities. It includes a formula library and unit converter, inspired by a popular Casio model, to aid in learning and problem-solving for math and science subjects.

HiPER Scientific Calculator#3

HiPER Scientific Calculator by Jindrich Houska

Worth Considering
🔧 Utilities
4.7😊(243 ratings)
FreeAdsIn-App Purchases
HiPER Scientific Calculator screenshot 1
HiPER Scientific Calculator screenshot 2
HiPER Scientific Calculator screenshot 3
HiPER Scientific Calculator screenshot 4
HiPER Scientific Calculator screenshot 5
HiPER Scientific Calculator screenshot 6

This app offers advanced scientific calculation capabilities, including symbolic algebra, equation solving, and calculus functions. It supports high precision, natural expression input, and various display formats. Users can also visualize functions and equations with 2D and 3D graphing.

What We Love

  • 👍 Excellent functionality for technical users
  • 💡 Custom functions for non-trivial calculations
  • 👍 Great expression screen, easy to navigate
  • 👍 Accurate and intuitive UI

Room to Improve

  • 🐛 Keyboard unresponsive at times
  • 🐛 Ads in paid version
  • 🐛 iOS version lacks RPN mode

More Calculadora Cientifica 991 82 apps to explore

4
Scientific Calculator fx-991EX
Scientific Calculator fx-991EX
Scientific Calculator fx-991EX
Natural Textbook Calculator
Free
$4.99 | 100% OFF

This academic calculator displays mathematical expressions in natural textbook format, including fractions and roots. It provides exact form results and supports complex numbers, trigonometry, and advanced math functions. Store values in variables and access calculation history.

Natural textbook displayExact form results (fractions, roots, pi)Full complex number support
📚 Education
(2)
free
5
SciCalc82
SciCalc82
SciCalc82
by Paul SALANITRI
Free
$0.39 | 100% OFF

Experience a scientific calculator designed with the authentic look and feel of the early 1980s. It offers familiar functions with added modern features for enhanced usability, including realistic key click sounds and an LCD display.

Authentic 1980s designRealistic key click soundsLCD display simulation
🔧 Utilities
(19)
free
6
Large Number Calculator
Large Number Calculator
Large Number Calculator
by Dietmar Herbert Schwarz Webers
$0.99

This calculator is designed for users who need to perform basic arithmetic operations with very large numbers. It features an oversized number pad and a large display for easy readability and input.

Large number padLarge result displayAddition
🔧 Utilities
(2)
paid
7
ScientificLite
ScientificLite
ScientificLite
Scientific Calculations
Free

A scientific calculator designed for iOS devices, offering large, uncluttered buttons for efficient calculations. It features swipe-based access to functions and customizable backgrounds, with error feedback and extended accuracy.

Swipe-based scientific functionsLarge, uncluttered buttonsBackspace correction key
💼 Business
(19)
free
8
Scientific Calculator Elite
Scientific Calculator Elite
Scientific Calculator Elite
Fraction and Unit Conversion
$4.99

A comprehensive scientific calculator for iOS that mimics the functionality of a physical device. It offers advanced calculations, unit conversions, and fraction support without any advertisements.

Fraction and decimal conversionsUnit conversions with dimensional unitsDegrees/minutes/seconds calculations
🔧 Utilities
(54)
paid
9
surface of cylinder calculator
surface of cylinder calculator
surface of cylinder calculator
Find area of a cylinder
Free
📚 Education
(0)
10
Kalcu
Kalcu
Kalcu
by Martin Valorzi
Free
📚 Education
(0)
11
Científica Móvil
Científica Móvil
Científica Móvil
by Universidad Cientifica del Sur
Free

This app centralizes essential academic and administrative tools for students. Access virtual classrooms, assignments, schedules, grades, and financial information. It also provides campus navigation and direct support channels.

Virtual classroom accessDigital ID cardGrade and attendance tracking
📚 Education
(0)
free
12
Grades & Weightings
Grades & Weightings
Grades & Weightings
Calculate, analyze, approve!
Free
$1.99 | 100% OFF

This app helps students take control of their academic performance by calculating weighted averages, setting custom grade scales, and visualizing grade progression. It assists in determining the grades needed to pass and for make-up exams, while managing multiple subjects and providing support tutorials.

Weighted average calculationCustomizable grade scalesIntuitive visual interface
📚 Education
(0)
free
13
MiniMath
MiniMath
MiniMath
Equations and Expressions
Free

This app is a math calculator that solves equations and simplifies algebraic expressions. It handles various number types, fractions, and polynomials, showing all intermediate steps. Supports multiple languages and is suitable for users of all ages.

Solves first and second degree equationsSimplifies algebraic expressionsHandles integers, decimals, fractions, monomials, and polynomials
📚 Education
(0)
ad-supported
14
Math Tools - Giải Toán
Math Tools - Giải Toán
Math Tools - Giải Toán
Integral, Derivative, Plot ...
Free

This app provides a comprehensive suite of mathematical tools for solving equations, finding integrals and derivatives, and graphing functions. It acts as a powerful calculator for various mathematical operations, aiding students and professionals alike.

Integral calculationDerivative calculationFunction plotting
📚 Education
(0)
free
15
ChApp Calculadora
ChApp Calculadora
ChApp Calculadora
by Dopamina desenvolvimento de sistemas ltda
Free
🔧 Utilities
(0)
16
Calq_
Calq_
Calq_
All-in-One Calculator
Free
🔧 Utilities
(0)
17
Square Root Calculator CalCon
Square Root Calculator CalCon
Square Root Calculator CalCon
Part of CalCon Calculator
Free
🔧 Utilities
(0)
18
tuCrédito
tuCrédito
tuCrédito
Calcular tuCrédito fácilmente
Free
💰 Finance
(0)
19
Casita: Mortgage Calculator
Casita: Mortgage Calculator
Casita: Mortgage Calculator
Free FHA, VA, conventional
Free
💰 Finance
(0)
20
Calculator‰
Calculator‰
Calculator‰
Default Calculator
Free

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

Large buttonsClear displayFast calculations
🔧 Utilities
(404K)
ad-supported

FAQ about Calculadora Cientifica 991 82

What are the best calculadora cientifica 991 82 apps for iPhone?
Scientific Calculator Plus 991 tops our calculadora cientifica 991 82 apps ranking as of July 2026, with a 4.7-star average from 12K App Store ratings, and it's free to download.
Yes — 18 of the top calculadora cientifica 991 82 apps we rank are free to download, including Scientific Calculator Plus 991 and Scientific Calculator fx-991.
Scientific Calculator Plus 991 shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ calculadora cientifica 991 82 apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
NCalc is a comprehensive scientific calculator that includes a graphing module, a large formula library, and a unit and currency converter. It is designed to assist students, engineers, and math enthusiasts with a wide range of mathematical tasks.
Key features include a natural display for entering expressions as they appear in textbooks, a graphing module similar to popular graphing calculators, advanced tools for algebra, calculus, matrices, and statistics, and a built-in unit and currency converter. It also supports multiple number bases and provides a calculation history.