Best Calc Sphere Apps

183+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our calc sphere list covers 183+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Compare top Calc Sphere Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calculator - CalcSphereCalculator - CalcSphereFreeYesNoMay 2026
2Cubic Yards Calculator + CostCubic Yards Calculator + CostFree4.7★ (815)YesYesJul 2026
3Calculator +Calculator +Free4.6★ (9.6K)YesYesJul 2026
4CALC Smart Calculator ±CALC Smart Calculator ±Free was $5.994.8★ (2.4K)NoYesJul 2026
5Calculator⁼Calculator⁼Free4.6★ (357K)YesYesJul 2026
6The Best Calculator - Calc ProThe Best Calculator - Calc ProFree4.6★ (4.6K)YesYesJul 2026
7Circle & SphereCircle & SphereFree4.0★ (4)NoYesJul 2026
8Quick GraphQuick GraphFree4.6★ (405)NoYesJul 2026

Top Picks for Calc Sphere

Cubic Yards Calculator + Cost#2

Cubic Yards Calculator + Cost by Phan Nhat Đang

Feet, yard, inch, meter,...
Strong Contender
🔧 Utilities
4.7(815 ratings)
FreeAdsIn-App Purchases
Cubic Yards Calculator + Cost screenshot 1
Cubic Yards Calculator + Cost screenshot 2
Cubic Yards Calculator + Cost screenshot 3

Easily calculate the volume of various shapes in cubic yards for landscaping materials, construction, or waste disposal. Get an estimated cost for your materials based on price per unit.

Calculator +#3

Calculator + by xNeat.com

Scientific Calc Plus Fraction
Worth Considering
🔧 Utilities
4.6😊(9.6K ratings)
FreeAdsIn-App Purchases
Calculator + screenshot 1

This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.

What We Love

  • 👍 Great features and easy to use
  • 👍 Efficient and quick
  • 👍 Versatile, functional calculator
  • 👍 Fantastic, easy to use app

Room to Improve

  • 🐛 New updated layout is awful
  • 🐛 App is now terrible
  • 🔒 Paying customer screwed over by update

More Calc Sphere apps to explore

4
CALC Smart Calculator ±
CALC Smart Calculator ±
CALC Smart Calculator ±
Basic « Scientific » Advanced
Free
$5.99 | 100% OFF

This app offers a versatile calculator experience with basic, scientific, and advanced modes. It features real-time results, unit conversions, custom functions, and a shareable history. Optimized for various Apple devices, it's designed for ease of use by students, professionals, and scientists.

Real-time resultsUnit and currency conversionsCustom functions and constants
🔧 Utilities
(2.4K)
free with in-app purchases
5
Calculator⁼
Calculator⁼
Calculator⁼
Fraction, Scientific Calc +
Free

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Basic & Scientific CalculatorLive Currency ConverterHistory Tape
🔧 Utilities
(357K)
free with in-app purchases
6
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
10 Powerful Calculators
Free

This app offers a comprehensive suite of 10 powerful calculators and 10 financial worksheets, designed to handle everything from basic arithmetic to complex scientific and financial calculations. It includes features like unit conversion, currency exchange, graphing, and statistical analysis, making it a versatile tool for students and professionals.

10 powerful calculators (Standard, Scientific, Graphing, etc.)10 financial worksheets (Mortgage, Loan, Compound Interest, etc.)Unit Converter with 3000+ conversions
🔧 Utilities
(4.6K)
free with in-app purchases
7
Circle & Sphere
Circle & Sphere
Circle & Sphere
All measures, step-by-step
Free

Instantly solve geometry problems for homework and exams. Calculate circle and sphere properties with step-by-step solutions. Access learning videos and manage your calculations.

Circle calculations (radius, diameter, circumference, area)Sphere calculations (surface area, volume)Circular sector calculations
📚 Education
(4)
free with in-app purchases
8
Quick Graph
Quick Graph
Quick Graph
Scientific Graphing Calculator
Free

This powerful graphing calculator leverages multitouch displays for 2D and 3D equation visualization. It supports various coordinate systems and offers features like equation editing, evaluation, and a library for storing common formulas. Advanced features are available through an in-app purchase.

2D and 3D graphingMultiple coordinate systemsEquation evaluation
📚 Education
(405)
free with in-app purchases
9
EduCalc Classic
EduCalc Classic
EduCalc Classic
by William Jockusch
Free

This app functions as a powerful graphing calculator with extensive scientific functions, unit conversion, and a built-in math and science reference. It supports graphing multiple equations, polar coordinates, and implicit functions, making it ideal for complex calculations and homework.

Scientific calculator with advanced functionsGraphing up to four equations simultaneouslyUnit converter for various physical quantities
📚 Education
(299)
free with in-app purchases
10
Basic Calculator: Classic Calc
Basic Calculator: Classic Calc
Basic Calculator: Classic Calc
big buttons and wallpapers
Free

A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.

Large, easy-to-press buttonsMultiple beautiful skinsBasic arithmetic operations
🔧 Utilities
(3.1K)
free with in-app purchases
11
Geometry Solver ²
Geometry Solver ²
Geometry Solver ²
AI Math Homework Helper
Free

This app helps with geometry problems using an AI assistant to scan and solve word problems. It offers step-by-step solutions for over 100 geometric shapes, allowing users to calculate area, volume, perimeter, and surface area. Visualize shapes and share solutions easily.

AI geometry word problem solver100+ geometric shapes and propertiesStep-by-step solution explanations
📚 Education
(1.3K)
free with in-app purchases
12
PCalc
PCalc
PCalc
The Best Calculator
$9.99

A powerful calculator designed for professionals and students, offering advanced features like RPN mode, multi-line display, and extensive unit conversions. It supports various number systems and includes an Apple Watch app for on-the-go calculations.

Optional RPN modeMulti-line displayExtensive unit conversions
🔧 Utilities
(758)
free with in-app purchases
13
GraphNCalc83
GraphNCalc83
GraphNCalc83
Graphing calculator
$12.99

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

Touch-based graphing and editingNatural textbook notation inputAdvanced math and statistical functions
📚 Education
(3.8K)
paid
14
GeoGebra Graphing Calculator
GeoGebra Graphing Calculator
GeoGebra Graphing Calculator
Graph, Drag, Share
Free

This application allows users to easily graph functions and equations, identify key points, and share their work. It's a powerful tool for learning math and science, offering features like regression and access to learning activities.

Graph functions, polar and parametric curvesInteractive transformations with slidersFind special function points (roots, min, max, intersections)
📚 Education
(284)
free
15
Calculator´
Calculator´
Calculator´
Basic - Advanced - Scientific
Free

This app is a powerful and intelligent calculator with a smart UI and live results. It offers basic, advanced, and scientific functions, a history log, customizable themes, and user-definable functions. It also includes features like an on-screen timer and iPad multitasking support.

Live results and natural feel UIUser-definable advanced functionsHistory log with easy access
📊 Productivity
(395)
free with in-app purchases
16
Formulus Free
Formulus Free
Formulus Free
Formulas for Calculus
Free

Access a comprehensive collection of essential math formulas for high school and college calculus students. Quickly find the formulas you need without flipping through textbooks or searching online.

Calculus formula collectionAlgebra and Geometry formulasDerivatives
📚 Education
(5)
ad-supported
17
Geometry Calc+Shapes
Geometry Calc+Shapes
Geometry Calc+Shapes
Area & Angle Calculator Tools
Free
📊 Productivity
(0)
18
GeoGebra Calculator Suite
GeoGebra Calculator Suite
GeoGebra Calculator Suite
Graph, construct, create
Free

Explore mathematical concepts with a powerful suite of tools. Graph functions, solve equations, and construct geometric figures in 2D and 3D. Utilize augmented reality to visualize math in the real world and share your creations.

Graph functions, equations, curves, and surfaces in 2D and 3DSolve equations and perform calculus operationsConstruct and analyze geometric figures
📚 Education
(51)
free
19
Area and Volume Calc lite
Area and Volume Calc lite
Area and Volume Calc lite
Geometric shapes calculator
Free

Calculate the area and volume of a wide variety of 2D and 3D geometric shapes. Supports numerous polygons, triangles, circles, spheres, cylinders, and more.

2D shape area calculation3D shape volume calculationSupports squares, triangles, circles
📊 Productivity
(2)
free
20
Calcularium
Calcularium
Calcularium
Reactive Advanced Calculator
Free

This app offers real-time calculations, allowing you to see results as you type. It goes beyond basic arithmetic with advanced functions, unit conversions, and customizable expressions, acting as a powerful helper for complex calculations.

Reactive CalculationsVoice Control (Siri)Script and Photo Input
📊 Productivity
(2.2K)
free with in-app purchases

FAQ about Calc Sphere

Are there free calc sphere apps for iPhone?
Yes — 18 of the top calc sphere apps we rank are free to download, including Calculator - CalcSphere and Cubic Yards Calculator + Cost.
Calculator - CalcSphere shows ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 183+ calc sphere apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.