PiMemory app icon

Apps Like PiMemory for iPhone and iPad

by Younghan Kim★ 0.00 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Sudoku· app icon

    Sudoku·

    Tim O's Studios, LLC

    Play Sudoku and solve puzzles

    Play Sudoku to challenge your mind with a 9×9 grid. Fill rows, columns, and 3×3 sub-grids with digits 1–9. Choose from easy, medium, hard, or expert levels. Disable numbers after all instances are entered. Use note-taking and hints when needed.

    ★ 4.717,305 ratingsGamesFreeData updated 2026-09-09
  2. Trigonometry Help app icon

    Trigonometry Help

    Armchair Engineering

    Solve right-angled triangles quickly

    Solve right-angled triangles by inputting known sides or angles. View step-by-step calculations and a scale drawing of the triangle. Access basic trigonometric formulae. Enter angles in radians, decimal degrees, or degrees, minutes, seconds.

    ★ 4.7479 ratingsUtilities$1.99Data updated 2026-09-08
  1. Fraction Calculator PRO #1 app icon

    Fraction Calculator PRO #1

    DigitAlchemy LLC

    Calculate fractions, add, subtract, multiply, divide

    Calculate fractions by adding, subtracting, dividing, and multiplying. Convert fractions to decimals. Adjust recipe quantities for different serving sizes. Review math problems quickly and accurately.

    ★ 4.9752 ratingsProductivity$3.99Data updated 2026-09-12
  2. Coding Game - Binary Hacker app icon

    Coding Game - Binary Hacker

    Daniel Reicher

    Play, learn, and solve puzzles

    Play games that challenge decimal-to- conversion skills. Compete with friends and track progress on leaderboards. Learn system fundamentals and improve mental math abilities. Share high scores and access a global community of players.

    ★ 4.7740 ratingsGamesFreeData updated 2026-09-06
  3. Math AI Homework Helper,Solver app icon

    Math AI Homework Helper,Solver

    LUNAPARK MEDYA INTERNET TEKNOLOJILERI SANAYI VE TICARET ANONIM SIRKETI

    Solve problems step by step

    Solve problems with step-by-step explanations. Scan equations for instant recognition. Provide solutions for arithmetic, algebra, and calculus. Offer detailed breakdowns of each step. Allow users to input problems manually.

    ★ 4.730,116 ratingsEducationFreeData updated 2026-09-06
  4. Binary Calc app icon

    Binary Calc

    Buddy Sun

    Convert numbers between bases

    Perform arithmetic operations on numbers in bases 2 to 36. Convert between number bases. Input numbers in various bases. Handle signed and unsigned negative numbers using two's complement. Support fractions with up to 8 decimal places.

    ★ 4.77 ratingsEducationFreeData updated 2026-09-08
  5. jCalc – Scientific Calculator app icon

    jCalc – Scientific Calculator

    Jon Ericksen

    Calculate fractions and decimals instantly

    Solve mathematical problems with fraction, decimal, and equation input. Display results in decimal, rational, , or trigonometric formats. Support up to 16 decimal places for precise calculations.

    ★ 4.6258 ratingsUtilitiesFreeData updated 2026-09-09
  6. Memorize Pi Digits - 3.14π app icon

    Memorize Pi Digits - 3.14π

    Oscar Tsang

    Of pi with ease

    Of π with customizable sequences and repetition reminders. Track progress with daily goals and review sessions. Export memorized as text or share via social media.

    ★ 4.4143 ratingsProductivity$4.99Data updated 2026-09-06
  7. Sudoku by Forsbit app icon

    Sudoku by Forsbit

    Forsbit LLC

    Play and solve puzzles

    Game allows users to play classic 9x9 puzzles. Fill grids with digits 1-9 without repeating in rows, columns, or 3x3 boxes. Choose difficulty levels. Track progress and reset puzzles. Share completed grids.

    ★ 4.7445 ratingsGamesFreeData updated 2026-09-12
  8. Learn Spanish Numbers app icon

    Learn Spanish Numbers

    David Richmond

    Translate to words

    And counting in , Portuguese, and Catalan. Translate digits to words instantly. Use calculator-style or odometer-like wheels for number input. Practice with flashcards to recognize quickly.

    ★ 4.592 ratingsEducationFreeData updated 2026-09-09
  9. 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
  10. Number Line app icon

    Number Line

    Todd Bowden

    Track numbers and solve math problems

    Helps students learn fractions, decimals, and percents by ordering equivalent values on a . Features include multiple levels, visual representations, and interactive exercises to reinforce concepts.

    ★ 3.0664 ratingsEducationFreeData updated 2026-09-08
  11. Match Ten - Number Puzzle app icon

    Match Ten - Number Puzzle

    Metajoy Limited

    Clear digits by matching pairs of ten

    Clear the game board by matching pairs of equal digits or digits that add to ten. Tap ADD to introduce new numbers when no matches remain. Track progress through multiple pages.

    ★ 4.23,972 ratingsGamesFreeData updated 2026-09-06
  12. Long Division app icon

    Long Division

    Esa Helttula

    Learn division step by step.

    The app visually guides students through the standard long division method. It breaks down the process into divide, multiply, subtract, and bring down steps, with animated numbers for clarity.

    ★ 3.85 ratingsEducation$3.99Data updated 2026-09-12

How we rank alternatives

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