Comparison

Learn Data Structures vs Algo Demo

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Learn Data Structures

Features
Read full description

This app is a great resource to learn about Computer Science Data Structure. The app is engineered to make users perfect understanding common Data Structures questions by studying for a very short amount of time. Audio functionality and bookmarking is available throughout the app on chapter, section, study mode and quiz modes. The app will help you learn the correct pronunciation of terminologies used in Data Structures using English language. Following are the main features of this app 1. Supports pronouncing Data Structures terminologies in English Language 2. Uses Text to Speech Engine for Audio Functionality 3. Quizzes 4. Study Mode 5. Bookmarking Study Flashcards and Quiz Questions 6. Progress Indicators for Every Chapter 7. Visualization for Overall Progress

About

Algo Demo

Features
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Algo Demo โ€” Visualize Algorithms & Data Structures Designed for CS students, interview preppers, and educators, Algo Demo demystifies algorithms through interactive animations and step-by-step visualizations. Covered Topics: โ€ข Data Structures: Linked Lists, Binary Trees, Stacks, Hash Tables โ€ข Core Algorithms: Sorting, Two Pointers, Dynamic Programming, Binary Search Key Features: โ€ข All-New Progress Control: Our most powerful interactive upgrade yet! Drag a sleek progress bar to jump to any step of an algorithm in real-time. Perfect your understanding by replaying complex parts at your own pace. โ€ข Live Code Playback: Watch the code execute in perfect sync with the visualization. Key lines are highlighted as the algorithm runs, forging a clear connection between abstract logic and concrete implementation. โ€ข Smooth Animations: Break down each step of algorithm execution with crystal-clear visuals. โ€ข Interactive Playback: Adjust speed, pause, or rewind for deeper learning.

Screenshots

Learn Data Structures4 screens
Algo Demo4 screens

Verdict

The call

The clearest difference is in-app purchases: Algo Demo at none against Learn Data Structures's 1. Algo Demo also leads on update cadence (every 4 months vs every 16 months) and iOS requirement (13.0 vs 15.1). Learn Data Structures's advantage is ads (none vs shown). On price and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Learn Data Structures sells 1 one-off in-app purchase. Algo Demo asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Data Structures ships an update every 16 months, Algo Demo every 4 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

Scorecard4 real differences ยท 2 level
Learn Data Structures versus Algo Demo: the parameters behind the verdict, then further details
ParameterLearn Data StructuresAlgo Demo
PriceFreeFree
Update frequencyEvery 16 monthsEvery 4 months โ€” better
AdsNo โ€” betterYes
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.113.0 โ€” better
Further details โ€” not scored
Size28 MB36 MB
Age rating4+17+
DeveloperGhumman Tech LLCzhuo zeng

In-app purchases

1 purchases

Learn Data Structures

One-time1
  • Remove Ads$9.99
None

Algo Demo

No in-app purchases

Questions

Is Learn Data Structures free?
Learn Data Structures is free to download, with in-app purchases available.
Is Algo Demo free?
Algo Demo is free to download, with no in-app purchases.
Do Learn Data Structures or Algo Demo have ads?
Algo Demo shows ads; Learn Data Structures does not.
Which is updated more often, Learn Data Structures or Algo Demo?
Learn Data Structures ships an update every 16 months, and Algo Demo every 4 months. Most recently, Learn Data Structures was updated on September 9, 2026 and Algo Demo on September 15, 2026.

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