LeetO(n) app icon

Apps Like LeetO(n) for iPhone and iPad

Practice coding problems on the go

Learn coding concepts through flashcards that display problems and their optimal solutions. Practice solving algorithms with interactive problem sets. Track progress and review performance metrics to improve problem-solving skills.

by Joshua Kim★ 4.17 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 41–60 of 1,000 ranked alternatives.

  1. Ace Math Flash Cards app icon

    Ace Math Flash Cards

    Horizon Business, Inc.

    Practice math with custom problems.

    The app allows users to practice addition, subtraction, multiplication, and division. Users can customize problem sets by setting numbers for each operator and choose options like a timer, multiple choice, and random order.

    ★ 4.01,978 ratingsEducationFreeData updated 2026-09-22
  2. PhotoSolve: AI Homework Helper app icon

    PhotoSolve: AI Homework Helper

    CoinCircle, Inc.

    Solve problems with step-by-step explanations

    Solve math problems by snapping, typing, or speaking them. Receive step-by-step explanations aligned with curriculum standards. Review solutions, ask follow-up questions, and save explanations for later reference.

    ★ 4.82,675 ratingsEducationFreeData updated 2026-09-06
  3. Coding Games for Kids: Racing app icon

    Coding Games for Kids: Racing

    Yateland Kids Limited

    Code with dinosaurs and solve puzzles

    Teach through -themed puzzles and . Use visual blocks to create sequences and solve challenges. Complete levels to progress in the adventure. Encourage logic and problem-solving skills.

    ★ 4.35,048 ratingsEducationFreeData updated 2026-09-18
  1. Multiplication Flash Cards ! app icon

    Multiplication Flash Cards !

    Horizon Business, Inc.

    Practice multiplication with a game.

    The app combines multiplication flash cards with a hangman game. Users can customize difficulty, problem count, timer, and multiple-choice options.

    ★ 3.6496 ratingsEducationFreeData updated 2026-09-26
  2. AcadAI app icon

    AcadAI

    ACADAI GENERAL TRADING-L.L.C-S.P.C

    Solve academic problems with step-by-step guidance

    Answer academic preference questions to customize learning. Snap or upload academic problems for step-by-step solutions with explanations. Generate AI-powered flashcards from lecture notes.

    ★ 4.61,789 ratingsEducationFreeData updated 2026-09-06
  3. Keknit: Khmer Math app icon

    Keknit: Khmer Math

    Vatana Chhorn

    Solve problems and learn lessons

    Lessons include topics and problems for high school students. Problem solver offers step-by-step solutions. Study music provides background tracks. Additional features support learning and practice.

    ★ 4.457 ratingsEducationFreeData updated 2026-09-06
  4. FX Calculus Problem Solver app icon

    FX Calculus Problem Solver

    Euclidus Inc

    Solve problems instantly

    Solve problems with step-by-step solutions. Input equations for automatic solving and animated explanations. Access over 1,000 sample problems. Use scientific and graphing calculators. Track progress and review detailed solutions.

    ★ 3.478 ratingsEducationFreeData updated 2026-09-09
  5. GeeksforGeeks - Learn Coding app icon

    GeeksforGeeks - Learn Coding

    Sanchhaya Education Private Limited

    Practice problems and DSA

    Access tutorials, practice problems, and articles on Data Structures and Algorithms, Web Development, and technical interview preparation. Track progress with practice exercises and detailed explanations.

    ★ 4.128 ratingsEducationFreeData updated 2026-09-06
  6. Math Games for 5th Grade Kids app icon

    Math Games for 5th Grade Kids

    Smart Kidz Club Inc.

    Practice skills with 5 exercises

    5 offers curriculum-aligned exercises based on US Common Core standards. Students practice arithmetic, fractions, and geometry. Activities include problem-solving with a scratch pad for handwritten calculations.

    ★ 4.2352 ratingsEducationFreeData updated 2026-09-06
  7. iCalc Champions: Basic Math app icon

    iCalc Champions: Basic Math

    Stephen Elrod

    Practice problems and track progress

    Learn through adaptive problem-solving tailored to your skill level. Access contextual videos for guidance on difficult problems. Track progress and receive increasingly challenging questions as proficiency improves.

    ★ 4.912 ratingsEducationFreeData updated 2026-09-06
  8. SmartSolve: Tutor & Math Help app icon

    SmartSolve: Tutor & Math Help

    Niknea LLC

    Solve problems, write, and learn efficiently

    Scan and solve any question by snapping a photo. Get instant answers with step-by-step explanations. Use AI to enhance problem-solving, writing, language learning, coding, and knowledge expansion. Summarize texts and generate study materials.

    ★ 4.63,296 ratingsEducationFreeData updated 2026-09-06
  9. Photo Math: AI Homework Helper app icon

    Photo Math: AI Homework Helper

    Anton Vasyliev

    Solve math problems with input

    Solve math problems by capturing photos of equations. Break down solutions step-by-step. Provide explanations and practice exercises. Support algebra, calculus, and arithmetic. Allow users to input problems manually.

    ★ 4.62,364 ratingsEducationFreeData updated 2026-09-06
  10. Hard Penny Dell Logic Puzzles app icon

    Hard Penny Dell Logic Puzzles

    Egghead Games LLC

    Solve and unlock more challenges

    Solve with grid-based deduction. Select from free or purchase additional sets. Highlight cells, note possibilities, and check solutions. Track progress and view puzzle hints. Share completed via email.

    ★ 4.62,949 ratingsGamesFreeData updated 2026-09-09
  11. Dogl Calculus app icon

    Dogl Calculus

    dogl AB

    Solve problems, track progress, learn

    Learn concepts through short problem-solving sessions. Practice with 100 free problems on any topic and receive 10 additional free problems weekly. Upgrade to remove problem limits and access unlimited practice.

    ★ 4.8106 ratingsEducationFreeData updated 2026-09-06
  12. Solver AI: Math Problem Helper app icon

    Solver AI: Math Problem Helper

    Logic Fusion, LLC

    Solve equations and problems

    Solve problems by scanning them with the camera. Input equations, multiple choice questions, or text-based problems. Get step-by-step explanations and solutions. Learn concepts through interactive examples and practice exercises.

    ★ 4.7220 ratingsEducationFreeData updated 2026-09-06
  13. Coding for kids - Racing games app icon

    Coding for kids - Racing games

    Yateland Kids Limited

    Learn to code through dinosaur adventures

    Learn fundamentals through interactive gameplay. Navigate dinosaur characters in adventures by programming movements and solving puzzles. Complete challenges to progress and unlock new levels. Track progress and receive feedback to improve skills.

    ★ 4.34,186 ratingsEducationFreeData updated 2026-09-06
  14. 5th grade learning games app icon

    5th grade learning games

    nguyen thanh

    Practice math problems and track progress

    Teaches multiplication and fractions through interactive . Includes AI-driven problem-solving exercises. Offers progress tracking and adaptive difficulty levels for 5 students. Supports word problem practice and skill-based challenges.

    ★ 4.5252 ratingsEducationFreeData updated 2026-09-06
  15. Money-- app icon

    Money--

    Horizon Business, Inc.

    Practice counting with problems

    Practice counting by selecting difficulty levels and problem quantities. View total amounts for each problem. Progress through levels to improve skills.

    ★ 4.51,004 ratingsEducationFreeData updated 2026-09-08

How we rank alternatives

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