Comparison

Von Neumann entropy vs DijkstraGraph

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

Head to head
About

Von Neumann entropy

Features
Read full description

This app represents von Neumann entropy for density matrix. The density matrix represents the mixed states of two states.

About

DijkstraGraph

Features
Read full description

Learn, Play, and Explore graph theory and Dijkstra's shortest path algorithm with DijkstraGraph! Create and edit simple graphs and add edge weights. Rearrange the vertices and interact with the adjacency matrix to explore graph and matrix structure. Play through Dijkstra's shortest path algorithm step by step to identify a shortest path between two vertices. Play through the algorithm on the connected graph you create or explore one already created for you! Create and edit simple graphs - Add and delete vertices and edges - Add and edit weights on each edge - Rearrange vertices to explore graph Interact with the adjacency matrix - Tap on a vertex or edge to highlight corresponding rows and columns in adjacency matrix Play or Explore Dijkstra's shortest path algorithm - Play through Dijkstra's shortest path algorithm on the graph you create! - Or Explore the algorithm on a built in demo graph - Choose a start and end vertex then follow the instructions to step through the algorithm - Complete each step successfully to advance to the next part of the algorithm - After completing the algorithm, use the results to identify the shortest path Run - Don't have time to play through the algorithm?ย  - Choose a start and end vertex and run the algorithm to identify shortest path

Screenshots

Von Neumann entropy2 screens
DijkstraGraph4 screens

Verdict

The call

Von Neumann entropy and DijkstraGraph are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Von Neumann entropy versus DijkstraGraph: the parameters behind the verdict, then further details
ParameterVon Neumann entropyDijkstraGraph
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.5 โ€” better
Further details โ€” not scored
Size5 MB1 MB
Age rating4+4+
DeveloperSungjun KimWoodburn School District

In-app purchases

None

Von Neumann entropy

No in-app purchases

None

DijkstraGraph

No in-app purchases

Questions

Is Von Neumann entropy free?
Von Neumann entropy is free to download, with no in-app purchases.
Is DijkstraGraph free?
DijkstraGraph is free to download, with no in-app purchases.
Do Von Neumann entropy or DijkstraGraph have ads?
Neither Von Neumann entropy nor DijkstraGraph shows ads.

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