Best Algorithm Fundamentals Apps

215+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Out of 215+ algorithm fundamentals apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Algorithm Fundamentals Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Algorithm FundamentalsAlgorithm FundamentalsFreeNoNoJun 2026
2Leaflet for Swift&AlgorithmLeaflet for Swift&AlgorithmFree4.6★ (296)NoYesJul 2026
3Brilliant: Learn Math & CodingBrilliant: Learn Math & CodingFree4.7★ (31K)YesYesAug 2026
4Kodable BasicsKodable BasicsFree4.7★ (21K)NoYesAug 2026
5Algorithms: Animation DisplayAlgorithms: Animation DisplayFree4.5★ (8)NoYesAug 2026
6Nerd AI - Math Problem SolverNerd AI - Math Problem SolverFree4.7★ (33K)YesYesAug 2026
7Algorithms: Explained&AnimatedAlgorithms: Explained&AnimatedFree4.7★ (101)NoYesAug 2026
8Enki: Learn Coding/ProgrammingEnki: Learn Coding/ProgrammingFree4.8★ (1.1K)NoYesAug 2026

Top Picks for Algorithm Fundamentals

Leaflet for Swift&Algorithm#2

Leaflet for Swift&Algorithm by 雷 戴

Learn Swift/SwiftUI&Algorithm
Strong Contender
🛠️ Developer Tools
4.6(296 ratings)
FreeIn-App Purchases
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Leaflet for Swift&Algorithm screenshot 2
Leaflet for Swift&Algorithm screenshot 3
Leaflet for Swift&Algorithm screenshot 4
Leaflet for Swift&Algorithm screenshot 5
Leaflet for Swift&Algorithm screenshot 6

This app offers comprehensive learning modules for Swift, SwiftUI, and Combine, alongside data structures and algorithms. It provides micro-classes, tutorials, code style guides, and practical examples to help users master programming concepts and develop efficient applications.

Brilliant: Learn Math & Coding#3

Brilliant: Learn Math & Coding by Brilliant.org

Your personal tutor
Worth Considering
📚 Education
4.7😊(31K ratings)
FreeAdsIn-App Purchases
#57in Education
Brilliant: Learn Math & Coding screenshot 1
Brilliant: Learn Math & Coding screenshot 2
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Brilliant: Learn Math & Coding screenshot 5
Brilliant: Learn Math & Coding screenshot 6

Master math and computer science through interactive, visual lessons. This app focuses on active problem-solving and personalized practice to build critical thinking and STEM skills. Ideal for students and lifelong learners seeking to deepen their understanding and confidence.

What We Love

  • 🚀 Quick exercises, fast improvement
  • 👍 Engaging and easy learning
  • 👍 Effective learning of complex topics
  • 👍 Intuitive and challenging but not intimidating

Room to Improve

  • 💰 Expensive subscription
  • 🐛 Bugs and glitches
  • 🔍 Limited variety of learning methods

More Algorithm Fundamentals apps to explore

4
Kodable Basics
Kodable Basics
Kodable Basics
Coding for Kids 4-10
Free

This app teaches children aged 4-10 foundational computer science concepts through engaging, game-based activities. It helps kids develop critical thinking and problem-solving skills by guiding them through mazes and allowing them to create their own games. The curriculum is designed to transition from basic logic to writing real code.

Game-based learning approachDevelops critical thinkingTeaches coding concepts
📚 Education
(21K)
free with in-app purchases
5
Algorithms: Animation Display
Algorithms: Animation Display
Algorithms: Animation Display
Visual Debug Problems!
Free

Learn algorithm concepts through interactive animations and code explanations. Master complex problems with a step-by-step visual approach, ideal for interview preparation and efficient learning.

Interactive algorithm animationsCode explanations with subtitlesStep-by-step learning process
🛠️ Developer Tools
(8)
free
6
Nerd AI - Math Problem Solver
Nerd AI - Math Problem Solver
Nerd AI - Math Problem Solver
Homework Helper & Tutor
Free

This AI-powered study companion offers a suite of tools to assist with homework, writing, and learning. It can solve math problems from photos, generate essays, summarize videos and audio, and help with coding and language skills.

Scan and solve math problems with step-by-step explanationsGenerate essays, blogs, and scripts with customizable tone and lengthAI chatbot for interactive learning and question answering
📚 Education
(33K)
free with in-app purchases
7
Algorithms: Explained&Animated
Algorithms: Explained&Animated
Algorithms: Explained&Animated
by Moriteru Ishida
Free

Explore and learn about a wide range of algorithms through clear explanations and animations. Deepen your understanding with interactive simulation modes and discover algorithms related to encryption and security. This app offers a comprehensive journey into the world of computer science concepts.

Animated algorithm explanationsInteractive simulation modeEncryption and security algorithms
📚 Education
(101)
free with in-app purchases
8
Enki: Learn Coding/Programming
Enki: Learn Coding/Programming
Enki: Learn Coding/Programming
Python JavaScript SQL CSS Code
Free

This AI-powered coach helps you learn coding, data skills, and productivity tools. It offers personalized lessons, code review, and interactive exercises to build your expertise. Engage with a community, track your progress, and receive career advice to advance your technical skills.

AI-powered skills coachPersonalized learning pathsCode review and feedback
📚 Education
(1.1K)
free with in-app purchases
9
Data Structure Display
Data Structure Display
Data Structure Display
Dynamic Presentation for DS
Free

Explore and learn data structures through dynamic debugging and visual observation of changes. This app covers linear structures, trees, graphs, and recursive algorithms like the Tower of Hanoi, offering interactive learning experiences.

Dynamic data structure debuggingVisual observation of data structure changesLearn linear structures (arrays, lists, queues, stacks)
📚 Education
(665)
free with in-app purchases
10
AlgoVault
AlgoVault
AlgoVault
Algorithm Quiz & Reference
Free
📚 Education
(0)
11
Math AI Homework Helper,Solver
Math AI Homework Helper,Solver
Math AI Homework Helper,Solver
Algebra calculator free of ads
Free

This app provides instant, step-by-step solutions for a wide range of math problems, from basic arithmetic to calculus. Users can scan math problems with their camera and receive detailed explanations, multiple solving methods, and graphing tools. It's designed to help students understand and solve challenging math questions quickly.

Scan math problems with cameraStep-by-step explanationsGraphing calculator
📚 Education
(30K)
free with in-app purchases
12
Studdy: AI Tutor & Math Solver
Studdy: AI Tutor & Math Solver
Studdy: AI Tutor & Math Solver
Study Calculus, Chem, Physics
Free

This AI-powered tutor assists students with homework by providing step-by-step explanations for math and science problems. It offers personalized tutoring, video tutorials, and practice problems to help improve understanding and grades.

AI-powered step-by-step problem solverPhoto scanning for homework problemsPersonalized 1:1 AI tutoring
📚 Education
(13K)
freemium
13
LeetCode
LeetCode
LeetCode
Think Sharper. Code Better.
Free

Practice coding challenges and prepare for technical interviews on the go. Discover company-specific questions, manage your practice lists, and track your progress. Stay updated with contests and daily quests to improve your skills.

Search and discover company questionsPractice coding challengesManage practice lists
📚 Education
(411)
ad-supported
14
Learn computer fundamentals
Learn computer fundamentals
Learn computer fundamentals
Learn computer fundamentals
Free

Learn essential computer knowledge, from hardware and software to networking and troubleshooting. This app offers a comprehensive, easy-to-understand guide for beginners and intermediate users to master basic computer skills and internet navigation.

Computer networking basicsHardware and software fundamentalsShortcut keys and tips
📚 Education
(5)
ad-supported
15
Graph Algorithm
Graph Algorithm
Graph Algorithm
Path Finding & Maze Generating
Free

Explore and visualize various graph algorithms, including path-finding methods like Dijkstra's and maze-generating techniques such as Kruskal's. Understand complex computational concepts through interactive demonstrations.

Path Finding AlgorithmsDijkstra's AlgorithmBellman Ford's Algorithm
📚 Education
(2)
ad-supported
16
Coddy: Learn Coding & Python
Coddy: Learn Coding & Python
Coddy: Learn Coding & Python
JavaScript, HTML, SQL & AI
Free

Learn programming through interactive, gamified challenges. Practice Python, JavaScript, C++, HTML, CSS, and SQL with bite-sized lessons and AI-powered assistance. Build coding skills and maintain daily practice with rewarding game mechanics.

Gamified coding lessonsInteractive challengesLearn Python, JavaScript, C++, HTML, CSS, SQL
📚 Education
(391)
free with in-app purchases
17
Data Structures
Data Structures
Data Structures
Learn DS Step by Step
Free

Learn computer science concepts like data structures and algorithms with a detailed, step-by-step approach. Includes code snippets for better understanding and can be accessed offline.

Step-by-step learning approachCode snippets for examplesOffline access
📚 Education
(7)
free
18
Delta: Algorithms
Delta: Algorithms
Delta: Algorithms
Math algorithms made easy
Free

This app helps users solve math problems by creating and executing algorithms. It offers tools for homework checking, test preparation, and creating custom quizzes. Users can save, share, and download algorithms via the cloud.

Create algorithms with natural languageExecute algorithms to solve math problemsCreate and download custom quizzes
📚 Education
(7)
freemium
19
Markov Algorithm
Markov Algorithm
Markov Algorithm
Algorithm tasks, learning tool
Free

This tool emulates a Markov Machine, a string rewriting system used in computer science. It helps students test and debug algorithms with grammar-like rules and a step-by-step execution log.

Markov Machine emulatorString rewriting systemGrammar-like rule application
🔧 Utilities
(2)
free with in-app purchases
20
Algorithm Visualizer
Algorithm Visualizer
Algorithm Visualizer
by Derrick w
Free

Explore computer science algorithms through an interactive, game-driven approach. Learn concepts like binary heaps and sorting with real-time feedback and visual aids. Offers a bonus video guide for further assistance.

Interactive algorithm manipulationReal-time visual feedbackMax-Heap and Min-Heap challenges
📚 Education
(4)
free with in-app purchases

FAQ about Algorithm Fundamentals

Are there free algorithm fundamentals apps for iPhone?
Yes — 20 of the top algorithm fundamentals apps we rank are free to download, including Algorithm Fundamentals and Leaflet for Swift&Algorithm.
Algorithm Fundamentals has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 215+ algorithm fundamentals apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.