Comparison

AlgoBubbles vs Algorithm Fundamentals

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

Head to head
About

AlgoBubbles

Features
Read full description

Algorithms become easier when you can see every step. AlgoBubbles turns 33 computer-science algorithms into clear, interactive animations. Move forward or backward one step at a time, play the full sequence, and understand what each comparison, swap, or graph visit means. LEARN WITH CONTEXT • Compare best, average, and worst-case time complexity • See space complexity and practical use cases • Read clear explanations for every animation step • View implementation code in Swift, Python, and JavaScript BUILD REAL PROGRESS • Search the full algorithm catalog • Track completion by category and across the app • Learn through Arabic or English with full RTL support • Start with a short, value-first onboarding guide • Continue learning offline without creating an account EXPLORE 33 ALGORITHMS Sorting, searching, graph traversal and shortest paths, data structures, string matching, dynamic programming, cryptography, and divide-and-conquer techniques. Four algorithms are free. A single optional premium purchase unlocks the remaining 29 algorithms and removes ads—no subscription. Download AlgoBubbles and turn abstract algorithms into visible, understandable steps.

About

Algorithm Fundamentals

Features
Read full description

Algorithm Fundamentals is an independent study app for building confidence with core computer science problem-solving skills. It is designed for students, self-taught developers, bootcamp learners, and interview candidates who want focused practice without distractions. Study across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts, including big-O notation, sorting algorithms, search algorithms, recursion basics, command-line basics, version-control concepts, debugging techniques, and software testing basics. Features: - 160 practice questions - FSRS spaced-repetition intervals - Weak-point heatmap to spot topics that need review - Daily challenge for consistent practice - Mock exams for timed review - Explanation included with every question - Offline practice, no login required Independent study app for Algorithm Fundamentals practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners. Privacy: Practice offline, no login required.

Screenshots

AlgoBubbles4 screens
Algorithm Fundamentals4 screens

Verdict

The call

The clearest difference is in-app purchases: Algorithm Fundamentals at none against AlgoBubbles's 1. Algorithm Fundamentals also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AlgoBubbles sells 1 one-off in-app purchase. Algorithm Fundamentals asks for nothing beyond the download.

Scorecard3 real differences · 3 level
AlgoBubbles versus Algorithm Fundamentals: the parameters behind the verdict, then further details
ParameterAlgoBubblesAlgorithm Fundamentals
PriceFreeFree
Update frequencyEvery 4 months—
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size12 MB38 MB
Age rating4+4+
Developerhamam alabdullaAFTW LLC

In-app purchases

1 purchases

AlgoBubbles

One-time1
  • Premium Algorithms$7.99
None

Algorithm Fundamentals

No in-app purchases

Questions

Is AlgoBubbles free?
AlgoBubbles is free to download, with in-app purchases available.
Is Algorithm Fundamentals free?
Algorithm Fundamentals is free to download, with no in-app purchases.
Do AlgoBubbles or Algorithm Fundamentals have ads?
AlgoBubbles shows ads; Algorithm Fundamentals does not.

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