
Algorithmics: DSA Visualizer
Interview Prep, Step-by-Step
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Free
In-App Purchases
About
Master data structures & algorithms with an interactive algorithm visualizer — step-by-step execution for coding interview prep.
From CS students to FAANG candidates: visualize every approach, compare solutions, and master algorithmic thinking.
WHY ALGORITHMICS?
Stop memorizing. Start understanding. Watch algorithms come alive through step-by-step visualizations,
then explore the same problem solved in different approaches - compare, contrast, and choose your best path.
WHAT YOU GET
- Algorithm visualizer with interactive step-by-step execution
- Many battle-tested algorithms with multiple approaches ready to use
- Real interview problems with solution strategies
- See which FAANG companies ask each problem and how often - topics and companies at a glance
- Every algorithm ships with comprehensive code, tests, visualizations, and documentation
- Beautiful syntax highlighting across TypeScript and JavaScript
- Three subscription tiers - Basic, Standard, and Pro
- Unlock progressively more algorithms, with a free tier to get started
HOW IT HELPS YOU INTERVIEW
Navigate effortlessly through
- Core algorithms organized by pattern with visual demonstrations
- Implementations explained through interactive examples
- Flip any algorithm card to preview its introduction and description before opening it
- Multiple approaches per algorithm showing different paradigms and trade-offs
- Navigate between code, tests, visualizations, and documentation with a swipe
- Full test coverage to master edge cases
BUILT FOR SPEED
- Lightning-fast search across everything
- Filter by company, topic, difficulty, tier, and language
- Check out live stats showing how many algorithms are available and displaying at a glance
- Free tier available - start learning with zero barriers
WHAT'S INCLUDED
TypeScript and JavaScript implementations across pattern groups including
Arrays & Hashing, Two Pointers, Sliding Window, Stack, Binary Search, Linked List, Trees, Sorting
and more - with real-world examples and algorithm visualizations.
PERFECT FOR
- CS students and self-taught developers mastering data structures & algorithms
- FAANG-style coding interviews and technical interview prep at top tech companies
- Visual learners who need to see algorithms in motion
- Comparing programming paradigms in action
- Quick reference during interview prep
Continuously updated with new algorithms, patterns, and languages — built by developers, for developers.
Your secret weapon for interview success starts here - visualize it, understand it, master it.
Download now and join developers who code smarter, not harder.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in Algorithmics
1.10.1
March 16, 2026
Thank you for using Algorithmics, your #1 coding interview prep app! We have done some changes in this version of Algorithmics Data Structures and Algorithms Visualizer to smooth out the app for you! Enjoy!
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Subscriptions & In-App Purchases
Algorithmics Basic
Algorithm selection with visualizations. Ad-free.
$2.991 Month









