Best Riemann Sum To Integral Apps

192+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated June 2026

The best riemann sum to integral apps on iPhone average 4.4★ across 192+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Riemann Sum To Integral

Calculator ##1

Calculator # by Incpt.Mobis

Scientific Calculator
Editor's Choice
🔧 Utilities
4.6😐(36K ratings)
FreeAdsIn-App Purchases
Calculator # screenshot 1
Calculator # screenshot 2
Calculator # screenshot 3
Calculator # screenshot 4
Calculator # screenshot 5
Calculator # screenshot 6

Calculate complex mathematical equations effortlessly with this intuitive app. Simplify your calculations on the go with advanced features like graph plotting and equation solving. Download now to supercharge your math skills!

What We Love

  • 👍 Easy to use
  • 🚀 Powerful functionality
  • 💡 Helpful for math classes
  • ⭐ Great for students

Room to Improve

  • 🔍 Confusing interface after update
  • 📢 Too many intrusive ads
  • 💰 Paywall for advanced features
Calculator Air: AI Math Solver#2

Calculator Air: AI Math Solver by AIR APPS SYSTEMS, UNIPESSOAL, LDA

Basic, Scientific & Photo Math
Strong Contender
🔧 Utilities
4.7😐(81K ratings)
FreeAdsIn-App Purchases
#80in Utilities
Calculator Air: AI Math Solver screenshot 1
Calculator Air: AI Math Solver screenshot 2
Calculator Air: AI Math Solver screenshot 3
Calculator Air: AI Math Solver screenshot 4
Calculator Air: AI Math Solver screenshot 5
Calculator Air: AI Math Solver screenshot 6

A cutting-edge AI math solver app that uses image recognition to solve math problems by simply taking a photo. No need to struggle with complex equations - just snap a picture and get instant solutions. Revolutionize your math experience today!

What We Love

  • 🚀 Efficient calculations
  • 👍 Easy to use
  • 🚀 Quick response times
  • 👍 Helpful for homework and math problems

Room to Improve

  • 💰 Expensive subscription model
  • 🔍 Limited free features
  • 🔍 Paywall for advanced features
Fraction Calculator + Decimals#3

Fraction Calculator + Decimals by Visual Math Interactive Sdn. Bhd.

Includes Decimals to Fractions
Worth Considering
📊 Productivity
3.7😐(293 ratings)
FreeIn-App Purchases
Fraction Calculator + Decimals screenshot 1
Fraction Calculator + Decimals screenshot 2
Fraction Calculator + Decimals screenshot 3
Fraction Calculator + Decimals screenshot 4
Fraction Calculator + Decimals screenshot 5

Introducing a versatile Fraction Calculator app with features like reducing fractions, converting decimals to fractions, and more. Simplify everyday math problems with ease and precision. Check it out at www.zapzapmath.com for a seamless math experience.

What We Love

  • 👍 Easy to use and intuitive interface
  • 🚀 Fast and efficient calculations
  • 📐 Excellent for fraction conversions and calculations
  • 💼 Useful for professional work (woodworking, DIY, construction, electrical)

Room to Improve

  • 💰 Misleading free-to-paid model with paywall for main features
  • 🔒 Subscription issues and locked features despite payment
  • 🔊 Disables music and media when app is opened

More Riemann Sum To Integral apps to explore

4
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

A powerful math solver and scientific calculator for iPad and iPhone, featuring advanced functions and quick calculations. Share your results easily and master your business expenses with percentage calculations. Get it now!

🔧 Utilities
(126K)
5
MathAce: Solve Study Question
MathAce: Solve Study Question
MathAce: Solve Study Question
Math Solver & Study Tools
Free

The application allows users to take a photo and ask questions, receiving personalized answers from a wide range of specialized bots covering topics like plant care, pet advice, and fitness. It's a free and engaging platform for users with diverse interests to connect with their personal AI assistants.

📊 Productivity
(8.8K)
6
Basic Calculator+
Basic Calculator+
Basic Calculator+
Basic Four Function Calculator
Free

A user-friendly basic four-function calculator with a clear display and large buttons for easy calculations, available on both portrait and landscape modes. Download now for a straightforward and efficient way to handle your math tasks!

🔧 Utilities
(243K)
7
SnapCalc - Math Problem Solver
SnapCalc - Math Problem Solver
SnapCalc - Math Problem Solver
Camera Calculator for Homework
Free

SnapCalc is a camera calculator app that solves math problems instantly by snapping a picture. It provides step-by-step solutions, recognizes handwritten problems, offers quizzes for math practice, and access to educational resources. Upgrade to the Premium version for ad-free experience and more features.

📚 Education
(42K)
8
Algebra Math Solver
Algebra Math Solver
Algebra Math Solver
Homework Camera Calculator
Free

A homework camera calculator app that solves math problems from algebra to calculus. Simply snap a photo or enter equations manually for instant solutions, step-by-step explanations, and visual representations. Make math easier and improve your grades - try it now!

📚 Education
(7K)
9
MathMaster: Math Solver & Help
MathMaster: Math Solver & Help
MathMaster: Math Solver & Help
Homework Helper & AI Tutor
Free

An advanced math problem-solving app that helps users solve complex mathematical equations effortlessly. Take the challenge out of math with our intuitive and powerful solution. Try it now for easy solutions to your toughest math problems.

📚 Education
(12K)
10
Calculator⁻
Calculator⁻
Calculator⁻
Best hand calculator
Free

Discover the best hand calculator for all your basic math needs - addition, subtraction, multiplication, division, and more, with customizable features like recording and recalling past calculations and touch sound. Perfect for school children and anyone seeking a simple and efficient calculator solution!

🔧 Utilities
(3.4K)
11
EduCalc Classic
EduCalc Classic
EduCalc Classic
by William Jockusch
Free

A versatile graphing calculator app with advanced scientific functions, graphing capabilities, unit conversion, constants, table generation, educational resources, and statistical tools. Perfect for students and professionals in math and science fields. Discover a world of mathematical possibilities in one convenient tool.

📚 Education
(299)
12
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Graphing Calculator Plus AI
Scientific Graphing Calculator
$5.99

An advanced scientific graphing calculator app that is user-friendly and suitable for basic to advanced mathematics, offering a powerful math core and extensive support features. Ideal for engineers, math students, and more, with built-in documents for various calculations. Explore the world of advanced mathematics with ease and efficiency.

📚 Education
(12K)
13
Integral Calculator With-Steps
Integral Calculator With-Steps
Integral Calculator With-Steps
Integral and Derivative
Free

This online integral calculator helps solve integration calculations quickly and easily, supporting both definite and indefinite integrals, and provides step-by-step solutions. With this free calculator, you can find the area under a curve, calculate integrals, and verify results with multiple variables, making it a useful tool for students and professionals alike.

📚 Education
(2)
14
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Statistics, Matrix + Graph
Free

Get advanced math functions, statistics, matrices, and graphing capabilities with this all-in-one calculator app designed for high school and college students. Perfect for mastering pre-algebra, algebra, and more. Download now for a smarter way to calculate and visualize data.

📚 Education
(7.5K)
15
MathEdge Addition for Kids
MathEdge Addition for Kids
MathEdge Addition for Kids
A step-by-step guide to learn!
Free

Experience a step-by-step guide to learning addition with MathEdge Addition for Kids. Practice for free or unlock subtraction too. Join teachers and students worldwide in mastering math skills effortlessly. Perfect for classrooms or home use.

📚 Education
(2.3K)
16
Calculate84
Calculate84
Calculate84
Intended for use with TI-84
Free

A modern graphing calculator application designed for iPhone users, offering fast and interactive touch-screen graphing with intuitive features and intelligent error messages. Created by individuals who found existing graphing calculator apps lacking, it is continually improved with feedback from students. Visit the app's website for Privacy Policy and Terms of Use.

📚 Education
(52K)
17
Maple Calculator: Math Solver
Maple Calculator: Math Solver
Maple Calculator: Math Solver
Get math homework help
Free

An all-in-one math solver app powered by a leading math engine, offering step-by-step solutions, graphing tools, and a fun math game. Solve a wide range of math problems with ease using various input methods and access math capabilities offline.

📚 Education
(1.5K)
18
PhotoMath Solver AI: MathBox
PhotoMath Solver AI: MathBox
PhotoMath Solver AI: MathBox
Algebra Calculator AI Homework
Free

MathBox is an app that solves math problems by simply taking a photo. It offers step-by-step explanations, tutoring, and covers various math topics for all grades. Get unstuck in math with MathBox!

📚 Education
(13K)
19
Calculator⁼
Calculator⁼
Calculator⁼
Fraction, Scientific Calc +
Free

A handy math assistant for solving basic and scientific calculations intuitively and quickly. Become a math master with this free app!

🔧 Utilities
(357K)
20
Graphing Calculator X84
Graphing Calculator X84
Graphing Calculator X84
Designed for use with Ti-84
Free

A powerful graphing calculator app designed for all users, offering both basic and advanced mathematical functions with a user-friendly interface. Equipped with a robust math core and support features for engineers and math students. Explore built-in documents and tutorials for a comprehensive mathematical experience.

📚 Education
(50K)