entanglement entropy vs AlgoBubbles
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
entanglement entropy
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This app represents entanglement entropy for a pure bipartite state of the composite system. The entanglement entropy is von Neumann entropy for the reduced density matrix.
AlgoBubbles
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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.
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Verdict
The clearest difference is in-app purchases: entanglement entropy at none against AlgoBubbles's 1. entanglement entropy also leads on ads (none vs shown). On price, device support and iOS requirement 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
Both are free to download. AlgoBubbles sells 1 one-off in-app purchase. entanglement entropy asks for nothing beyond the download.
| Parameter | entanglement entropy | AlgoBubbles |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Sungjun Kim | hamam alabdulla |
In-app purchases
entanglement entropy
No in-app purchases
AlgoBubbles
- Premium Algorithms$7.99
Questions
Is entanglement entropy free?
Is AlgoBubbles free?
Do entanglement entropy or AlgoBubbles have ads?
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