Best Data Structures Apps

204+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated May 2026

If you already know Data Structure Display, this is the deeper bench. 204+ data structures apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Data Structures

Data Structure Display#1

Data Structure Display by Jinan Matrix Information Technology Co., Ltd.

Dynamic Presentation for DS
Editor's Choice
šŸ“š Education
4.5šŸ˜ž(665 ratings)
FreeIn-App Purchases
Data Structure Display screenshot 1
Data Structure Display screenshot 2
Data Structure Display screenshot 3
Data Structure Display screenshot 4
Data Structure Display screenshot 5
Data Structure Display screenshot 6

Experience dynamic data structure learning with a unique app allowing you to debug and visualize data structures in real-time. Learn linear structures, tree structures, graph structures, and more, while practicing algorithms like Tower of Hanoi with interactive debugging. Engage with hands-on learning today!

What We Love

  • šŸ“š Excellent for DSA learning and studying
  • ✨ Interactive components and pseudo code quality
  • šŸ‘ Good reference material for beginners
  • šŸŽ“ Unique educational content

Room to Improve

  • šŸ”’ 90% of content locked behind $2.99 paywall
  • šŸ“– Incomplete coverage of data structures
  • āœļø Poor grammar and spelling
VisiGrab: Algorithms & DSA#3

VisiGrab: Algorithms & DSA by Ievgen Ovsii

Algorithms & Data Structures
Worth Considering
šŸ“š Education
4.8(73 ratings)
FreeIn-App Purchases
VisiGrab: Algorithms & DSA screenshot 1
VisiGrab: Algorithms & DSA screenshot 2
VisiGrab: Algorithms & DSA screenshot 3
VisiGrab: Algorithms & DSA screenshot 4

Explore algorithms and data structures through interactive visualizations with this mobile learning app, designed for beginners and experienced developers alike. Enhance your understanding with step-by-step animations, hands-on interaction, and live code examples, and learn on-the-go with offline functionality.

More Data Structures apps to explore

4
Data Structures
Data Structures
Data Structures
Learn DS Step by Step
Free

This application helps you learn and strengthen your understanding of computer science fundamentals, specifically data structures and algorithms, through a step-by-step approach with code snippets and an offline accessible feature. Start learning and improving your skills today with a detailed and user-friendly experience.

šŸ“š Education
(7)
5
GeeksforGeeks - Learn Coding
GeeksforGeeks - Learn Coding
GeeksforGeeks - Learn Coding
Learning packed in an App!
Free

Master vital coding skills with this ultimate learning platform, offering well-structured tutorials, practice problems, and articles on Data Structures and Algorithms, Web Development, Machine Learning, and more. Download the app to access a vast library of resources, community support, and tools to help you prepare for technical interviews and boost your coding skills.

šŸ“š Education
(29)
6
Leet Track
Leet Track
Leet Track
by atlascode Limited Liability Company
Free

This app allows you to access Leetcode questions and solutions on the go, and track your progress in a clean and user-friendly interface. Download the app to quickly view questions, check your progress, and learn topics related to Algorithms and Data Structures.

šŸ“š Education
(6)
7
Codecademy Go
Codecademy Go
Codecademy Go
Practice coding anywhere
Free

A mobile application for practicing coding with daily flashcards, real-world advice, and progress tracking in various fields like web development and data science. Take your coding skills to the next level anytime, anywhere!

šŸ“š Education
(38K)
8
Learn Data Structures
Learn Data Structures
Learn Data Structures
Learn Data Structures
Free
šŸ“š Education
(0)
9
DataCamp: Learn Coding/Data/AI
DataCamp: Learn Coding/Data/AI
DataCamp: Learn Coding/Data/AI
Code in Python/SQL & Practice
Free

Learn to code in Python, SQL, and more with interactive courses on DataCamp. Master data science and AI skills through hands-on practice and real-world projects. Start learning today!

šŸ“š Education
(363)
10
freeCodeCamp
freeCodeCamp
freeCodeCamp
The freeCodeCamp Mobile App
Free

Gain coding knowledge on the go with the mobile app offering coding challenges, tutorials, and podcasts. Join the freeCodeCamp community and contribute to the open-source platform on GitHub.

šŸ“š Education
(65)
11
Mimo: Learn Coding/Programming
Mimo: Learn Coding/Programming
Mimo: Learn Coding/Programming
Code Python, HTML, JavaScript
Free

Learn to code in Python, JavaScript, HTML, CSS, Swift, or SQL and kickstart your career in Tech with bite-sized lessons from this coding and programming app. Enhance your skills, build projects, earn certificates, and connect with a global community of learners. Start your coding journey today!

šŸ“š Education
(107K)
12
Codeprendo
Codeprendo
Codeprendo
Focus on data structures
Free

This application helps you stay focused on studying data structures and algorithms by setting timers, creating daily goals, and setting reminders. It also provides a curated list of free resources to aid in your studies and allows you to create a timeline to help you stay on track.

šŸ“Š Productivity
(2)
13
DSA Master - Data & Algorithms
DSA Master - Data & Algorithms
DSA Master - Data & Algorithms
Code Execution & Animations
Free

This app helps strengthen core computer science concepts by providing a step-by-step learning experience on data structures and algorithms, complete with code snippets for better understanding. Start learning and improve your skills in data structures and algorithms today.

šŸ“š Education
(35)
14
Algorithms: Animation Display
Algorithms: Animation Display
Algorithms: Animation Display
Visual Debug Problems!
Free

Master algorithms with ease using this innovative learning tool, which combines interactive animations, code highlighting, and subtitles to help you quickly grasp complex ideas and improve your learning efficiency. Learn by reading questions, watching animations, and analyzing code to become an algorithm expert in just three simple steps.

šŸ› ļø Developer Tools
(7)
15
Algorithms: Explained&Animated
Algorithms: Explained&Animated
Algorithms: Explained&Animated
by Moriteru Ishida
Free

Explore the world of algorithms with easy-to-understand explanations and examples. Dive into a variety of algorithms to deepen your understanding of this fundamental programming concept!

šŸ“š Education
(98)
16
Data Structures Interview Ques
Data Structures Interview Ques
Data Structures Interview Ques
Interview Question (CS-IT)
Free

This application provides a comprehensive collection of frequently asked data structure interview questions with answers, gathered from real interviews and multiple sources. It's a valuable resource for both interviewers and candidates to prepare for technical interviews, offering features like bookmarking, concept-wise questions, and easy-to-read content.

šŸ“š Education
(1)
17
Codelet
Codelet
Codelet
Beat Technical Interviews
Free

Prepare for technical interviews with an app that helps you identify core patterns, track your progress, and practice coding questions anytime, anywhere. Enhance your coding skills and boost your confidence for upcoming interviews.

šŸ“š Education
(127)
18
Leaflet for Swift&Algorithm
Leaflet for Swift&Algorithm
Leaflet for Swift&Algorithm
Learn Swift/SwiftUI&Algorithm
Free

Discover new books and create personalized reading lists with this innovative app. Share your favorites with friends, get recommendations based on your preferences, and track your reading progress. Download now to start your reading adventure!

šŸ› ļø Developer Tools
(294)
19
Java Data Structures Pro
Java Data Structures Pro
Java Data Structures Pro
Learn DSA in Java
$4.99
šŸ“š Education
(0)
20
Learn Data Structures [PRO]
Learn Data Structures [PRO]
Learn Data Structures [PRO]
Be a Data Structures Expert.
$0.99
$2.99 | 67% OFF
šŸ“š Education
(0)

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