Best apps like PFD Calc - Prime Factorization

10+ similar apps compared and reviewed

4.5 avg rating

8 free apps

Updated September 2026

PFD Calc - Prime Factorization

Kazuhisa Kobayashi

Whether you want more options like PFD Calc or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to PFD Calc

#1

The Prime Number Finder by Alexander Lee

Tons Of Primes In Your Pocket!

Editor's Choice

5.0(2 ratings)

Free

The Prime Number Finder screenshot 1

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This app is a powerful tool for exploring prime numbers, offering instant primality checks, factorization, and navigation through prime sequences. It features an interactive interface with dark mode and offline functionality, perfect for students, teachers, and math enthusiasts.

#2

瞬間素因数分解 Prime Factorization by YUSUKE MIZUNO

Strong Contender

0.0(0 ratings)

FreeAdsIn-App Purchases

瞬間素因数分解 Prime Factorization screenshot 1

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#3

Prime Checker by Heart Solutions, Inc.

Quick Factorization

Worth Considering

5.0(3 ratings)

Free

Prime Checker screenshot 1

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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.

More apps like PFD Calc

by Duo Pisceses, Inc.

Quickly determine if a number is prime and find one of its factors. This app also measures calculation time to help you benchmark your device's processing speed. Share your results and compare performance with others.

Calculate prime numbers up to 64-bit integersMeasure processing time for device speed comparisonFind one factor of a non-prime number

Compare with PFD Calc

Learn and check prime numbers

Compare with PFD Calc

Base to Base Converter

Base to Base Converter

Base to Base Converter

For Integers and Fractions

This app converts integer and fractional numbers between bases 2 and 16, explaining each step of the conversion process. It offers direct conversions between specific bases and prioritizes minimizing numerical error for fractions.

Converts between bases 2-16Explains conversion stepsHandles integers and fractions

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The Base Converter

The Base Converter

The Base Converter

Convert all your bases!

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Big Number Calculator+

Big Number Calculator+

Big Number Calculator+

by Kunio Takeuchi

Perform calculations with extremely large numbers, up to 66,000 digits. Supports addition, subtraction, multiplication, and division, with options for different calculation engines and data input methods. Results can be saved and printed in formatted text files.

Handles up to 66,000 digitsAddition, subtraction, multiplication, divisionSelectable calculation engines (Swift, Objective-C)

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Explore numbers up to one trillion, with primes clearly marked. Tap any number to reveal its prime factors. Easily navigate to specific numbers using the search function and adjust the display with pinch-to-zoom gestures.

View numbers up to 1 trillionPrime numbers highlightedTap for prime factors

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Physical Constants - ML

Physical Constants - ML

Physical Constants - ML

Physical Constants

Access a comprehensive list of physical constants, organized by category for easy searching. This app supports all AppStore languages and allows users to report corrections via email.

Physical constants databaseCategorized by topicSearch functionality

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