Best Square Root Apps

249+ iOS apps curated and reviewed

3.9 avg rating
16 free apps
Updated August 2026

Out of 249+ square root apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Square Root Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Root Calculator SDGSquare Root Calculator SDGFree4.8★ (4)YesNoJul 2026
2Square Root ProSquare Root ProFree5.0★ (3)YesNoJul 2026
3SquareRootCalculatorSquareRootCalculatorFree4.3★ (34)YesNoJul 2026
4Simple square root calculatorSimple square root calculatorFree4.8★ (15)YesNoAug 2026
5Square Root CalculatorSquare Root Calculator$0.99NoNoAug 2026
6Calculator : Scientific Calculator & converterCalculator : Scientific Calculator & converterFree5.0★ (3)NoNoAug 2026
7Simplify Square RootSimplify Square Root$0.99NoNoAug 2026
8Square Root Calculator CalConSquare Root Calculator CalConFreeNoNoMay 2026

Top Picks for Square Root

Square Root Pro#2

Square Root Pro by Thomas Bradshaw

Calculate In Your Head
Strong Contender
📚 Education
5.0(3 ratings)
FreeAds
Square Root Pro screenshot 1
Square Root Pro screenshot 2
Square Root Pro screenshot 3
Square Root Pro screenshot 4
Square Root Pro screenshot 5
Square Root Pro screenshot 6

This app helps you mentally calculate square roots to two decimal places. It supports multiple languages and an internationalized numeric system for global users.

SquareRootCalculator#3

SquareRootCalculator by Jirou Fukuda

Worth Considering
📊 Productivity
4.3(34 ratings)
FreeAds
SquareRootCalculator screenshot 1
SquareRootCalculator screenshot 2
SquareRootCalculator screenshot 3

This calculator simplifies square root and fraction calculations. It handles complex rationalizations with high precision, preventing digit overflow for long integers. Easily perform basic arithmetic operations with square roots.

More Square Root apps to explore

4
Simple square root calculator
Simple square root calculator
Simple square root calculator
Apps for Math.Easy calculation
Free

Easily calculate square roots and powers with this intuitive tool. It handles complex calculations, including those with parentheses, providing accurate results for everyday use, learning, and research.

Square root calculationComputing powersCalculations with parentheses
📚 Education
(15)
ad-supported
5
Square Root Calculator
Square Root Calculator
Square Root Calculator
Square Root
$0.99
📚 Education
(0)
6
Calculator : Scientific Calculator & converter
Calculator : Scientific Calculator & converter
Calculator : Scientific Calculator & converter
Scientific Calculator
Free

This app offers a comprehensive scientific calculator with advanced functions for math, finance, and engineering. It includes unit and currency conversion, a constants library, and a biorhythm calculator for daily insights. The interface is intuitive and supports multiple calculation modes.

Scientific calculations (sin, cos, tan, log, etc.)Currency and unit converterConstants library (1500+ constants)
🔧 Utilities
(3)
free
7
Simplify Square Root
Simplify Square Root
Simplify Square Root
Simplifying Radicals
$0.99
📚 Education
(0)
8
Square Root Calculator CalCon
Square Root Calculator CalCon
Square Root Calculator CalCon
Part of CalCon Calculator
Free
🔧 Utilities
(0)
9
Root Calc
Root Calc
Root Calc
by Supersonic Bionic, LLC
$0.99
🔧 Utilities
(0)
10
Square Root Marbles
Square Root Marbles
Square Root Marbles
by One on Epsilon Pty Ltd
Free

This educational game makes learning square roots fun for the whole family. Navigate a marble through challenging levels, using operators and square roots to reach the correct destination value before time runs out.

Square root practiceAction-based gameplaySimple arithmetic operators
📚 Education
(3)
free
11
Root Calculator root,cube,-nth
Root Calculator root,cube,-nth
Root Calculator root,cube,-nth
Easy radicant, degree and root
Free

Easily calculate roots, radicands, and degrees for any number, including fractional values. Simply input two values, and the third will be automatically computed and highlighted.

Calculate roots of any degreeCompute radicand and degreeSupports fractional values
💰 Finance
(1)
free with in-app purchases
12
CalC - Scientific Calculator
CalC - Scientific Calculator
CalC - Scientific Calculator
Calculators for Math students
Free
📚 Education
(0)
13
Cube Root Calculator Pro
Cube Root Calculator Pro
Cube Root Calculator Pro
Fast Cube Root Solver
Free
📚 Education
(0)
14
Desmos Scientific Calculator
Desmos Scientific Calculator
Desmos Scientific Calculator
by Desmos
Free

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

Basic arithmetic operationsTrigonometric functionsStatistical calculations
📚 Education
(332)
free
15
My Calculator - Easy Maths
My Calculator - Easy Maths
My Calculator - Easy Maths
Formula Master Math Solver Pro
Free

This app offers a comprehensive suite of calculation tools, from basic arithmetic to advanced scientific functions. It features a history log, memory storage, customizable themes, and an AI assistant that explains calculation steps. It's designed for students, professionals, and anyone needing efficient number crunching.

Basic and advanced mathematical functionsCalculation history and memory storageCustomizable themes and color schemes
🔧 Utilities
(1)
free with in-app purchases
16
Math Calculator Solver
Math Calculator Solver
Math Calculator Solver
Mathematics App
Free
📚 Education
(0)
17
Grade One Maths
Grade One Maths
Grade One Maths
by KSolves India Private Limited
Free
📚 Education
(0)
18
Square Feet / Square Meters area converter
Square Feet / Square Meters area converter
Square Feet / Square Meters area converter
by Intemodino Group s.r.o.
$2.99

Easily convert measurements between square feet and square meters. Supports fractional conversions and customizable rounding for both decimal and fractional results. Save and email your conversion history.

Square feet to square meters conversionFractional supportCustomizable decimal rounding
📊 Productivity
(2)
paid
19
Calculator Quadratic Formula
Calculator Quadratic Formula
Calculator Quadratic Formula
Find the roots of an equation
Free
📚 Education
(0)
20
Calculator 2024
Calculator 2024
Calculator 2024
by Mudarmeen Munlin
Free
💰 Finance
(0)

FAQ about Square Root

What are the best square root apps for iPhone?
Square Root Calculator SDG tops our square root apps ranking as of August 2026, with a 4.8-star average from 4 App Store ratings, and it's free to download.
Yes — 16 of the top square root apps we rank are free to download, including Square Root Calculator SDG and Square Root Pro.
Square Root Calculator SDG shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ square root apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Square Root Calculator SDG is a utility application designed to help users easily calculate the square root of any given number. It features a simple and intuitive interface for quick computations.
Square Root Calculator SDG is compatible with iPhone, iPad, and iPod devices.

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