Prime Checker app icon

Apps Like Prime Checker for iPhone and iPad

by Heart Solutions★ 5.03 ratingsEducationFreeData updated 2026-09-08

Prime Checker screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Prime Factorization app icon

    Prime Factorization

    Sohei Mori

    Factorize numbers and view divisors

    Factorize integers up to 100 million into factors. Display , number of divisors, sum of divisors, and all divisors. Identify if the number is , , multi, abundant, or deficient.

    ★ 4.45 ratingsUtilitiesFreeData updated 2026-09-08
  1. NCalc Scientific Calculator + app icon

    NCalc Scientific Calculator +

    Tran Duy

    Calculate, graph, convert, solve

    Allows users to perform complex calculations with a natural display that shows expressions as written. It supports fractions, roots, and exponents. The includes a graphing module for visualizing equations.

    ★ 4.711,472 ratingsEducationFreeData updated 2026-09-06
  2. Chess Prime 3D app icon

    Chess Prime 3D

    Anton Vinokurov

    Play 3D and swipe to view

    Play in 3D or 2D with adjustable difficulty levels. View the board from any angle by swiping. Challenge AI opponents, play against real players online, or compete against friends. Track game progress and learn strategies for beginners.

    ★ 4.662,222 ratingsGamesFreeData updated 2026-09-09
  3. Prime Cracker app icon

    Prime Cracker

    Sven Freitag

    Check numbers for primes and factors

    Determine if a number is , find its factors, or check its position. Explore nearby primes and identify twin primes. Check ranges for primes and twin primes.

    ★ 4.931 ratingsEducationFreeData updated 2026-09-06
  4. Mathematics with PocketCAS Pro app icon

    Mathematics with PocketCAS Pro

    Timing Software GmbH

    Solve math problems and graph functions

    Solve math problems from elementary to college level. Perform algebra, calculus, and statistical calculations. Graph functions and equations. Export results and share solutions. Replace graphing calculators advanced computation tools.

    ★ 4.7526 ratingsEducation$19.99Data updated 2026-09-08
  5. Shirabe Jisho app icon

    Shirabe Jisho

    Blazej Stanek

    Look up words, kanji, and names

    Look up Japanese-English and English-Japanese words with over 170,000 entries and readings. Search instantly with character input or handwriting recognition. View example sentences and translations. Access stroke order for over 6,500 kanji.

    ★ 4.98,098 ratingsReferenceFreeData updated 2026-09-06
  6. Primality app icon

    Primality

    Bruce Schechter

    Check if a number is prime

    Determine if a number is prime or list its prime factors. Input any integer between 0 and 999,999,999,999. Identify the prime ordinality of a prime number, showing its position in the sequence of primes.

    ★ 4.924 ratingsUtilitiesFreeData updated 2026-09-06
  7. Pray watch: اوقات الاذان app icon

    Pray watch: اوقات الاذان

    Fatima Omer Apps LLC

    Set prayer times and receive Azan alerts

    Prayer Times provides accurate prayer times based on location. It includes Azan alarm functionality. Users can track prayer times, view Quran verses, and receive notifications for each prayer.

    ★ 4.76,657 ratingsReferenceFreeData updated 2026-09-06
  8. Matrix Solver Step by Step app icon

    Matrix Solver Step by Step

    Yuri Morozov

    Solve matrices and show steps

    Solves matrices with calculations like inversion, determinant, and decomposition. Explains each of algorithms. Offers interactive geometric visuals. Includes tutorials with proofs and links to related topics for Linear Algebra concepts.

    ★ 4.863 ratingsEducationFreeData updated 2026-09-06
  9. PocketCAS lite for Mathematics app icon

    PocketCAS lite for Mathematics

    Timing Software GmbH

    Solve math problems and graph functions

    Solve math problems from elementary to calculus and statistics. Graph functions, perform algebraic manipulations, and calculate statistical values. Export results and share solutions.

    ★ 4.7204 ratingsEducationFreeData updated 2026-09-08
  10. WordPal - Vocabulary Builder app icon

    WordPal - Vocabulary Builder

    Dynamic Apps Ltd

    Learn new words and test your knowledge

    Learn new English words through interactive quizzes and flashcards. Test knowledge with spaced repetition and progress tracking. Customize learning goals and review words on-the-go.

    ★ 4.76,806 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.