Best Prime Factorization Factorizer Apps

204+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated July 2026

Every iPhone needs a few good prime factorization factorizer apps. We benchmark 204+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Prime Factorization Factorizer Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Prime Factorization FactorizerPrime Factorization Factorizer$3.995.0★ (3)NoNoJul 2026
2Prime FactorizationPrime FactorizationFree4.4★ (5)NoNoMay 2026
3Prime CrackerPrime CrackerFree4.9★ (31)NoNoJul 2026
4Math is Easy - PrimeMath is Easy - PrimeFree3.5★ (2)NoNoMay 2026
5PhotomathPhotomathFree4.8★ (733K)NoYesJul 2026
6Calculator₊Calculator₊Free4.7★ (1.7M)YesYesJul 2026
7Calculator +Calculator +Free4.6★ (9.6K)YesYesJul 2026
8Basic Calculator+Basic Calculator+Free4.9★ (243K)YesNoJul 2026

Top Picks for Prime Factorization Factorizer

Prime Factorization Factorizer#1

Prime Factorization Factorizer by Intemodino Group s.r.o.

Prime Factor Decomposition
Editor's Choice
📚 Education
5.0(3 ratings)
$3.99
Prime Factorization Factorizer screenshot 1
Prime Factorization Factorizer screenshot 2
Prime Factorization Factorizer screenshot 3
Prime Factorization Factorizer screenshot 4
Prime Factorization Factorizer screenshot 5

This tool helps you find the prime factors of any integer up to 10 digits. It can factor multiple numbers simultaneously and presents results in standard or exponential form. The app also calculates the Greatest Common Factor and Least Common Multiple, storing your calculation history.

Prime Factorization#2

Prime Factorization by Sohei Mori

Strong Contender
🔧 Utilities
4.4(5 ratings)
Free
Prime Factorization screenshot 1

This utility app breaks down integers into their prime factors. It also calculates the number and sum of divisors, lists all divisors, and identifies specific number types like prime, perfect, abundant, or deficient.

Prime Cracker#3

Prime Cracker by Sven Freitag

…for prime number fans
Worth Considering
📚 Education
4.9(31 ratings)
Free
Prime Cracker screenshot 1
Prime Cracker screenshot 2
Prime Cracker screenshot 3

This app helps users explore the fascinating world of prime numbers. It allows you to check if a number is prime, find its factors, and discover nearby primes. You can also analyze ranges of numbers for primes and twin primes.

More Prime Factorization Factorizer apps to explore

4
Math is Easy - Prime
Math is Easy - Prime
Math is Easy - Prime
Prime Factorisation
Free

This app helps users understand prime factorization with a fast, real-time solver. It also calculates the Greatest Common Factor and Least Common Multiple, and can generate random numbers for various uses.

Prime factorization solverGreatest Common Factor (GCF) calculationLeast Common Multiple (LCM) calculation
📚 Education
(2)
free
5
Photomath
Photomath
Photomath
Learn math, step-by-step
Free

Scan any math problem to receive instant, step-by-step explanations and accurate solutions. This app breaks down complex problems into manageable steps, helping users understand the 'how' and 'why' of math. It supports a wide range of math topics, from basic arithmetic to advanced calculus.

Scan math problemsStep-by-step explanationsWord problem solver
📚 Education
(733K)
free with in-app purchases
6
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Plus Calc
Free

This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
🔧 Utilities
(1.7M)
free with in-app purchases
7
Calculator +
Calculator +
Calculator +
Scientific Calc Plus Fraction
Free

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.

Free basic and scientific calculatorIntuitive interface with equation and result displayFraction and percent support
🔧 Utilities
(9.6K)
free with in-app purchases
8
Basic Calculator+
Basic Calculator+
Basic Calculator+
Basic Four Function Calculator
Free

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

Basic four functionsClear displayLarge buttons
🔧 Utilities
(243K)
free with in-app purchases
9
Prime Checker
Prime Checker
Prime Checker
Quick Factorization
Free

This app performs advanced mathematical calculations for numbers, including integer factorization, Euler's totient function, and solving specific Diophantine equations. It utilizes advanced algorithms for factorization and primality testing.

Integer factorizationEuler's totient functionPrimitive root calculation
📚 Education
(3)
free
10
Calculator for iPad!
Calculator for iPad!
Calculator for iPad!
Basic & Scientific Calculator
Free

This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.

Basic and scientific calculator modesOver 30 scientific operationsCustomizable appearance (iPad)
🔧 Utilities
(60K)
free
11
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
12
Desmos Scientific Calculator
Desmos Scientific Calculator
Desmos Scientific Calculator
by Desmos, Inc.
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
(327)
free
13
Calculate84
Calculate84
Calculate84
Intended for use with TI-84
Free

This app offers a modern graphing calculator experience on your iPhone. It features fast, interactive touch-screen graphing, scrollable windows, and intelligent error messages for a more intuitive user experience. Designed to be a usable alternative to physical graphing calculators.

Fast, interactive touch-screen graphingScrollable windowsIntelligent error messages
📚 Education
(52K)
free with in-app purchases
14
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
15
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Calculator Air: AI Math Solver
Basic, Scientific & Photo Math
Free

Solve math problems instantly with a powerful AI-driven calculator. Features include basic and scientific calculations, a photo math solver, and an AI homework helper for step-by-step explanations. Ideal for students and professionals needing quick, accurate math solutions.

Basic and scientific calculatorPhoto math solverAI homework helper
🔧 Utilities
(81K)
subscription
16
Calculator HD Pro Lite
Calculator HD Pro Lite
Calculator HD Pro Lite
Basic & Scientific Calc
Free

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

Dual-line displayCalculation historyFull scientific functions
🔧 Utilities
(51K)
ad-supported
17
The Prime Numbers App
The Prime Numbers App
The Prime Numbers App
by GRAINES
Free

This app helps you explore prime numbers. You can quickly determine if a number is prime, find the next prime number, or generate a list of primes within a range. It also includes a feature to test your device's processing speed by searching for prime numbers.

Check if a number is primeFind the next prime numberList primes between two numbers
🔧 Utilities
(40)
free
18
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Decimal to Fractions Converter
Free

Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

Add, subtract, multiply, and divide fractionsConvert fractions to decimalsAutomatically simplifies fractions
📊 Productivity
(22K)
free with in-app purchases
19
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter
🔧 Utilities
(126K)
free with in-app purchases
20
Calculator #
Calculator #
Calculator #
Scientific Calculator
Free

This multi-function calculator offers basic to advanced scientific and algebraic computations. It includes features like handwriting recognition, equation solvers, and 2D graphing, making it suitable for students and professionals. In-app purchases unlock advanced capabilities.

Math Photos SolverHandwriting RecognitionAI Math Problem Solver
🔧 Utilities
(36K)
free with in-app purchases

FAQ about Prime Factorization Factorizer

What are the best prime factorization factorizer apps for iPhone?
Prime Factorization Factorizer tops our prime factorization factorizer apps ranking as of July 2026, with a 5.0-star average from 3 App Store ratings, and it's priced at $3.99.
Yes — 19 of the top prime factorization factorizer apps we rank are free to download, including Prime Factorization and Prime Cracker.
Prime Factorization Factorizer has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 204+ prime factorization factorizer apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Prime Factorization Factorizer is a paid app, priced at $3.99. This one-time purchase grants you full access to all its features without any recurring fees.
The app can perform integer factorization for numbers up to 10 digits. It also allows you to factor up to six numbers simultaneously.