TopOpt app icon

Apps Like TopOpt for iPhone and iPad

Perform structural optimization by topology method.

The app performs structural optimization using the topology optimization method. Users can move loads and supports to observe design evolution and experiment with volume fractions and grid sizes.

by Niels Aage★ 5.02 ratingsEducationFreeData updated 2026-09-27

TopOpt screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Fraction Calculator Plus #1 app icon

    Fraction Calculator Plus #1

    DigitAlchemy LLC

    Calculate fractions, add, subtract, divide, multiply, convert

    Calculate fractions with addition, subtraction, multiplication, and division. Convert fractions to decimals. Adjust recipe quantities for different serving sizes. Review math problems and convert measurements between cups and teaspoons.

    ★ 4.922,272 ratingsProductivityFreeData updated 2026-09-08
  2. Logic Grid Puzzles app icon

    Logic Grid Puzzles

    Egghead Games LLC

    Solve , track progress, unlock hints

    Solve by filling grids based on written clues. Choose from 100 in varying difficulty and sizes. Use Smart Hints to identify applicable clues and guide next steps. Track progress through different challenge levels.

    ★ 4.838,929 ratingsGamesFreeData updated 2026-09-09
  1. Scientific Calculator Plus 991 app icon

    Scientific Calculator Plus 991

    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.

    ★ 4.712,406 ratingsEducationFreeData updated 2026-09-16
  2. Metric Conversion tool app icon

    Metric Conversion tool

    Wight Hat Ltd

    Convert units, save time, stay accurate

    Convert units between 30,000+ conversions. Switch between 160+ currencies including cryptocurrencies with live rates. Save favorite conversions for quick access. Display results in fractions when applicable.

    ★ 4.814,630 ratingsReferenceFreeData updated 2026-09-16
  3. Fifth Grade Learning Games app icon

    Fifth Grade Learning Games

    RosiMosi LLC

    Fifth grade lessons in fun games

    The app offers 21 educational games covering 5th-grade subjects like math, science, and language. It reinforces lessons from fractions to the scientific method, aligning with fifth-grade curriculums for ages 9-12.

    ★ 4.26,979 ratingsEducationFreeData updated 2026-10-19
  4. Third Grade Learning Games app icon

    Third Grade Learning Games

    RosiMosi LLC

    Learn 3rd- lessons

    Teaches - math, language, science, STEM, reading, and critical thinking through 21 educational . Includes curriculum-based lessons and interactive activities for children aged 7-10.

    ★ 4.320,104 ratingsEducationFreeData updated 2026-09-08
  5. PhotoMath Solver AI: MathBox app icon

    PhotoMath Solver AI: MathBox

    RLAM FZCO

    Solve problems with a

    Solve problems by taking photos of typed or handwritten equations. Receive step-by-step solutions with explanations. Check homework and study for exams. Access 24/7 assistance.

    ★ 4.413,322 ratingsEducationFreeData updated 2026-09-20
  6. Fourth Grade Learning Games app icon

    Fourth Grade Learning Games

    RosiMosi LLC

    Learn fourth grade lessons with fun games.

    The app offers 21 educational games covering 4th Grade subjects like math, science, and language arts. It reinforces skills in fractions, geometry, spelling, and reading comprehension for children aged 8-11.

    ★ 4.212,882 ratingsEducationFreeData updated 2026-10-15
  7. Taculator 84 Graphing Calc app icon

    Taculator 84 Graphing Calc

    Di Venisco UG (haftungsbeschrankt)

    Graph functions and solve equations

    Solve math problems with capabilities. Input equations, view function graphs, and analyze statistical data. Perform calculations in algebra, calculus, and statistics. Navigate using arrow keys or touch gestures.

    ★ 4.57,571 ratingsEducationFreeData updated 2026-09-17
  8. Doodle God: Alchemy & Sandbox app icon

    Doodle God: Alchemy & Sandbox

    JoyBits Co Ltd.

    Create elements, build worlds, mix combinations

    Create a universe by combining elements like fire, earth, wind, and air. Build and animate planets through element interactions. Explore a challenging "Planet" mode to design your dream universe. Track progress as elements evolve and come to life.

    ★ 4.45,483 ratingsGamesFreeData updated 2026-09-08
  9. Idle evolution: Life on Earth app icon

    Idle evolution: Life on Earth

    DoMobile Co., Ltd.

    Evolve species, learn history

    Explore evolution through gameplay and educational content. Learn about ancient creatures and human culture. Unlock species through evolution mechanics. Complete challenges to advance through geological time periods.

    ★ 4.65,835 ratingsGamesFreeData updated 2026-09-20
  10. GraphNCalc83 app icon

    GraphNCalc83

    Ernest Brock

    Calculate, graph, and edit math problems

    Solve math problems with natural textbook input and fraction support. Trace graphs with touch. Zoom using pinch gestures. Tap for regression analysis. Swipe to scroll through calculation history and matrices. Access help via the ? key.

    ★ 4.94,038 ratingsEducation$12.99Data updated 2026-10-24
  11. Word Search Ultimate app icon

    Word Search Ultimate

    Havos Ltd

    Play searches in multiple languages

    Customize puzzles with adjustable grid sizes and difficulty levels. Choose from English or 35 languages. Modify lists to avoid repeated terms or obscure words. Play on various device sizes with responsive layout.

    ★ 4.53,060 ratingsGamesFreeData updated 2026-09-08
  12. TrueWorld Maps: Country Facts app icon

    TrueWorld Maps: Country Facts

    Ment Apps Ltd

    Drag countries to compare their true size

    Compare sizes by dragging them on a map. Adjust positions to see size changes based on distance from the equator. Search or tap to select countries. View distortions caused by flat map projections.

    ★ 4.73,692 ratingsEducationFreeData updated 2026-09-24
  13. Faster Scan - Fast PDF Scanner app icon

    Faster Scan - Fast PDF Scanner

    IFUNPLAY CO., LTD.

    , OCR, edit, and share documents instantly

    And edit documents with OCR technology. Capture multi-page documents, receipts, and business cards. Correct perspective and enhance image quality. Share or save scans directly.

    ★ 4.81,985 ratingsBusinessFreeData updated 2026-09-08
  14. Multiplication: Times Tables app icon

    Multiplication: Times Tables

    Chimpanzee, LLC

    Practice with flash cards

    Practice 1-12 with customizable quizzes and time limits. Track progress with statistics and focus on specific . View global rankings and receive animated feedback and encouragement.

    ★ 4.73,225 ratingsEducationFreeData updated 2026-09-25
  15. Amino Acid Quiz app icon

    Amino Acid Quiz

    Atlas Educational Software

    Acids and track progress

    Study and test knowledge of the 20 standard acids through customizable quizzes. Topics include names, structural formulas, 1-letter and 3-letter codes, codons, and side chain classes. Quizzes are available for free. Remove ads with an in- purchase.

    ★ 4.9971 ratingsEducationFreeData updated 2026-09-13
  16. 3rd Grade Learning: School Ed app icon

    3rd Grade Learning: School Ed

    RosiMosi LLC

    Learn third skills through games

    Teaches third- subjects through interactive games. Covers math, language, science, STEM, reading, and critical thinking. Includes curriculum-aligned activities for skill practice. Allows kids to review and master lessons.

    ★ 4.42,550 ratingsEducation$19.99Data updated 2026-09-08
  17. Clean Crosswords app icon

    Clean Crosswords

    the binary family GmbH

    Play with in-grid clues

    Solve with clues displayed in the puzzle grid. Navigate between clues and answers. Customize difficulty levels. Track progress and revisit previous puzzles. Share completed puzzles via email or social media.

    ★ 4.51,928 ratingsGamesFreeData updated 2026-09-08

How we rank alternatives

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