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.
TopOpt screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.