Best Leetcode Apps

213+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good leetcode apps. We benchmark 213+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Leetcode Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LeetCodeLeetCodeFree4.8★ (363)NoNoJul 2026
2LeetCard: Coding FlashcardsLeetCard: Coding FlashcardsFree4.4★ (60)YesYesJul 2026
3CodeletCodeletFree4.7★ (127)NoNoJul 2026
4Mimo: Learn Python CodingMimo: Learn Python CodingFree4.8★ (109K)YesYesJul 2026
5Coding Profile VisualisationCoding Profile VisualisationFree3.3★ (4)NoNoMay 2026
6Algorithms: Animation DisplayAlgorithms: Animation DisplayFree5.0★ (7)NoYesJul 2026
7AlgoCode LearnAlgoCode LearnFree3.4★ (7)NoNoMay 2026
8Sololearn: Learn to CodeSololearn: Learn to CodeFree4.8★ (81K)YesYesJul 2026

Top Picks for Leetcode

LeetCode#1

LeetCode by LeetCode

Think Sharper. Code Better.
Editor's Choice
📚 Education
4.8(363 ratings)
Free
LeetCode screenshot 1
LeetCode screenshot 2
LeetCode screenshot 3
LeetCode screenshot 4
LeetCode screenshot 5
LeetCode screenshot 6

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.

LeetCard: Coding Flashcards#2

LeetCard: Coding Flashcards by Kubicle LLC

Master DSA & Coding Patterns
Strong Contender
📚 Education
4.4(60 ratings)
FreeAdsIn-App Purchases
LeetCard: Coding Flashcards screenshot 1
LeetCard: Coding Flashcards screenshot 2
LeetCard: Coding Flashcards screenshot 3
LeetCard: Coding Flashcards screenshot 4
LeetCard: Coding Flashcards screenshot 5

Prepare for coding interviews with AI-powered flashcards and adaptive learning. Master data structures, algorithms, and coding patterns with personalized plans and intelligent hints. Track your progress with detailed analytics to identify weak areas and stay motivated.

Codelet#3

Codelet by Codelet LLC

Beat Technical Interviews
Worth Considering
📚 Education
4.7(127 ratings)
Free
Codelet screenshot 1
Codelet screenshot 2
Codelet screenshot 3
Codelet screenshot 4
Codelet screenshot 5
Codelet screenshot 6

Prepare for technical interviews by identifying core coding patterns and analyzing your performance. Practice coding questions conveniently to improve your skills and pinpoint areas for growth.

More Leetcode apps to explore

4
Mimo: Learn Python Coding
Mimo: Learn Python Coding
Mimo: Learn Python Coding
Code Python, JavaScript, HTML
Free

Learn to code in Python, JavaScript, HTML, CSS, and SQL with AI-assisted development. This app guides you from beginner to building production-ready software and portfolio projects. Master modern developer workflows and launch your career.

Learn Python, JavaScript, HTML, CSS, SQLAI-assisted software developmentBuild portfolio projects
📚 Education
(109K)
free with in-app purchases
5
Coding Profile Visualisation
Coding Profile Visualisation
Coding Profile Visualisation
Ultimate Leetcode Assistant
Free

Instantly view LeetCode profiles and analytics without logging in. Visualize your progress and explore others' achievements with powerful widgets and insights. Elevate your coding journey and unlock your full potential.

Instant LeetCode profile accessNo login requiredWidgets and visualization tools
📊 Productivity
(4)
free
6
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
(7)
free
7
AlgoCode Learn
AlgoCode Learn
AlgoCode Learn
LeetCode problems explanations
Free

Master coding interview problems with interactive explanations and visual components. Explore multiple solution approaches, complexity analysis, and real-world applications to enhance your problem-solving skills.

Interactive problem explanationsVisual learning componentsMultiple solution approaches
📚 Education
(7)
free
8
Sololearn: Learn to Code
Sololearn: Learn to Code
Sololearn: Learn to Code
Python, Java, C#, HTML courses
Free

Learn programming languages like Python, Java, and C# through interactive lessons and hands-on practice. This app offers bite-sized courses, coding challenges, and AI-powered support to help you build practical coding skills on the go. Join millions of learners worldwide advancing their careers and creating real-world solutions.

Interactive coding lessonsHands-on coding exercisesAI-powered coding support
📚 Education
(81K)
free with in-app purchases
9
GitHub
GitHub
GitHub
Projects, ideas, & code to go
Free

Manage your code projects, review changes, and collaborate with your team on the go. This app allows you to stay updated with notifications, respond to issues, and browse files and code from anywhere.

Browse notificationsRead, react, and reply to Issues and Pull RequestsReview and merge Pull Requests
🛠️ Developer Tools
(35K)
free with in-app purchases
10
Codecademy Go
Codecademy Go
Codecademy Go
Practice coding anywhere
Free

Practice coding skills on the go with personalized recommendations and daily flashcards. Reinforce concepts, review syntax, and track your progress to stay on track with your learning goals. Learn various tech skills like web development, data science, and AI.

Personalized course recommendationsDaily coding flashcardsPractice coding syntax
📚 Education
(38K)
free with in-app purchases
11
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
12
Leet Track
Leet Track
Leet Track
by atlascode Limited Liability Company
Free

Access Leetcode questions and solutions on your mobile device. Track your progress and learn about algorithms and data structures with a clean user interface.

View Leetcode questions and solutionsTrack Leetcode progressClean user interface
📚 Education
(6)
free
13
Brilliant: Learn Math & Coding
Brilliant: Learn Math & Coding
Brilliant: Learn Math & Coding
Your personal tutor
Free

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.

Interactive problem-solving lessonsPersonalized practice setsVisual explanations of concepts
📚 Education
(31K)
free with in-app purchases
14
ChatGPT
ChatGPT
ChatGPT
The official app by OpenAI
Free

This app provides access to advanced AI capabilities, including text generation, image creation from descriptions, and voice conversations. It offers personalized advice, creative inspiration, and instant answers for various tasks, syncing history across devices.

Image generation from textAdvanced voice conversationsPhoto upload and transcription
📊 Productivity
(8.7M)
free with in-app purchases
15
GeeksforGeeks - Learn Coding
GeeksforGeeks - Learn Coding
GeeksforGeeks - Learn Coding
Learning packed in an App!
Free

Master coding skills with comprehensive tutorials, practice problems, and articles covering Data Structures, Algorithms, Web Development, and more. Prepare for technical interviews with a detailed roadmap and community support. Download content for offline learning.

Data Structures and Algorithms tutorialsWeb Development coursesProgramming language guides
📚 Education
(29)
free with in-app purchases
16
DataCamp: Learn Coding/Data/AI
DataCamp: Learn Coding/Data/AI
DataCamp: Learn Coding/Data/AI
Code in Python/SQL & Practice
Free

Learn in-demand coding and AI skills through interactive courses and real-world projects. Master languages like Python and SQL, and gain certifications to advance your career in data science and AI.

Interactive coding coursesReal-world projectsAI-assisted learning
📚 Education
(4.7K)
free with in-app purchases
17
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
(98)
free with in-app purchases
18
Revisions-DSA Coding Practice
Revisions-DSA Coding Practice
Revisions-DSA Coding Practice
Practice Leetcode questions
Free

Master algorithms and data structures for coding interviews. This app offers a structured approach to problem-solving, helping you prepare for technical assessments at leading tech companies.

Algorithm masteryData structure practiceStructured learning approach
📚 Education
(5)
free with in-app purchases
19
Yeetcode: DSA & System Design
Yeetcode: DSA & System Design
Yeetcode: DSA & System Design
Train DSA & System Design
Free

Master coding and system design interview questions through engaging multiple-choice quizzes. Learn patterns and build intuition for technical interviews on the go, without needing an IDE. Offers step-by-step breakdowns and progress tracking.

Multiple-choice coding quizzesSystem design interview practiceStep-by-step problem breakdowns
📚 Education
(7)
freemium
20
LeetO(n)
LeetO(n)
LeetO(n)
Master coding interviews.
Free

Master coding interview problems with interactive learning modes. Practice by topic, track your progress, and bookmark difficult questions for later review. Turn downtime into productive preparation.

Flashcard mode for quick reviewGuided questions for problem deconstructionRecap mode for testing understanding
📚 Education
(5)
free

FAQ about Leetcode

What are the best leetcode apps for iPhone?
LeetCode tops our leetcode apps ranking as of May 2026, with a 4.8-star average from 363 App Store ratings, and it's free to download.
Yes — 20 of the top leetcode apps we rank are free to download, including LeetCode and LeetCard: Coding Flashcards.
LeetCode has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 213+ leetcode apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
LeetCode is a mobile application designed for practicing coding challenges and preparing for technical interviews. It offers a wide range of problems, company-specific questions, and tools to track your progress and stay engaged with daily challenges.
LeetCode is available for iPhone and iPad, offering a seamless experience across Apple's mobile and tablet devices.

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