Comparison

AngularQM vs CloudLabs Polar Graphs

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

Head to head
About

AngularQM

This app helps quantum mechanics physicists quickly obtain matrix representations of angular momentum operators. It calculates matrices for J squared, the z component of J, and ladder operators for chosen total angular momentum values.

Highlights
  • Matrix representation of angular momentum operators
  • Calculates J squared matrices
  • Calculates Jz component matrices
  • Calculates ladder operator matrices (J+, J-)
  • Supports various total angular momentum values (j)
  • Visualizes matrix representations
Features
Read full description

AngularQM is an application for physicists working in quantum mechanics. It allows quickly obtain the matrix representation of the operators involved in the construction of angular momentum in quantum mechanics. Once the total angular momentum of the quantum system under consideration has been chosen (j = 1/2, j = 1, j = 2, etc.) it is possible to calculate the matrices associated with the operator J squared and the z component of operator J. It is also possible to calculate and visualize the matrix representations of the ladder operators: J + and J-.

About

CloudLabs Polar Graphs

Features
Read full description

The free practice given in this simulation has some radar equipment that can observe a polar plane. Depending on the selection and configuration of the equation, it is possible to plot different polar graphs on the plane and calculate the position of up to 3 points of the resulting graph.

Screenshots

AngularQM4 screens
CloudLabs Polar Graphs1 screens

Verdict

The call

The clearest difference is price: CloudLabs Polar Graphs at Free against AngularQM's $4.99. CloudLabs Polar Graphs also leads on iOS requirement (9.0 vs 26.4). On ads, in-app purchases 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

CloudLabs Polar Graphs is free to download; AngularQM costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 7 level
AngularQM versus CloudLabs Polar Graphs: the parameters behind the verdict, then further details
ParameterAngularQMCloudLabs Polar Graphs
Price$4.99Free — better
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 49 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS26.49.0 — better
Further details — not scored
Size5 MB80 MB
Age rating4+4+
DeveloperGabriel RaffaJiovany Orozco

In-app purchases

None

AngularQM

No in-app purchases

None

CloudLabs Polar Graphs

No in-app purchases

Questions

Is AngularQM free?
AngularQM costs $4.99, with no in-app purchases.
Is CloudLabs Polar Graphs free?
CloudLabs Polar Graphs is free to download, with no in-app purchases.
Do AngularQM or CloudLabs Polar Graphs have ads?
Neither AngularQM nor CloudLabs Polar Graphs shows ads.

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