Best Data Structures And Algorithms Apps

250+ iOS apps curated and reviewed

4.5 avg rating
14 free apps
Updated September 2026

Every iPhone needs a few good data structures and algorithms apps. We benchmark 250+ 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 Data Structures And Algorithms Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Java Data Structures & AlgoJava Data Structures & AlgoFreeNoNoAug 2026
2Data Structures and AlgorithmsData Structures and AlgorithmsFreeNoYesAug 2026
3Algorithms: Explained&AnimatedAlgorithms: Explained&AnimatedFree4.7★ (101)NoYesAug 2026
4Data Structure DisplayData Structure DisplayFree4.5★ (675)NoYesSep 2026
5Data StructuresData StructuresFree3.1★ (7)NoNoJul 2026
6VisiGrab: Algorithms & DSAVisiGrab: Algorithms & DSAFree4.8★ (74)NoYesAug 2026
7C++ Data Structures & AlgoC++ Data Structures & AlgoFreeNoNoSep 2026
8Learn Data StructuresLearn Data StructuresFreeNoYesMay 2026

Top Picks for Data Structures And Algorithms

Algorithms: Explained&Animated#3

Algorithms: Explained&Animated by Moriteru Ishida

Worth Considering
📚 Education
4.7😊(101 ratings)
FreeIn-App Purchases
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Algorithms: Explained&Animated screenshot 5

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.

What We Love

  • ✨ Clear and understandable explanations
  • 🖼️ Excellent visualizations and animations
  • 🧠 Great for learning and understanding algorithms
  • 💡 Thoughtfully designed and implemented
  • 💰 Worth the purchase/price
  • 👍 Highly recommended for visual learners
  • 📚 Valuable resource for students and developers
  • 🚀 Intuitive and easy to use
  • ✅ Concise and digestible content
  • 💯 Best algorithm explainer app
  • 🌟 High quality content
  • 👨‍🏫 Great for interview prep
  • 💡 Innovative learning style
  • 🆓 Free version is valuable
  • ✨ Ideal design and UI/UX

Room to Improve

  • ❓ Lacks code examples/snippets
  • ❓ Missing time complexity (Big O)
  • ❓ Limited number of algorithms
  • ❓ Some users confused about pricing/charges
  • ❓ Simulation block repetition
  • ❓ Some algorithms cost extra

More Data Structures And Algorithms apps to explore

FAQ about Data Structures And Algorithms

Are there free data structures and algorithms apps for iPhone?
Yes — 14 of the top data structures and algorithms apps we rank are free to download, including Java Data Structures & Algo and Data Structures and Algorithms.
Java Data Structures & Algo has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ data structures and algorithms apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.