Comparison

AngularQM vs Implicit Differentiation Cal

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

Implicit Differentiation Cal

Features
Read full description

Download this implicit differentiation calculator with steps to find the solution to complex derivative questions. What is the implicit derivative calculator? This application works as a math/calculus tool for computing the differentiation solutions. It is detailed and includes almost every option one might require during computation. What is implicit differentiation? One of the most complex topics alongside limits and integrals. Implicit differentiation is a type of finding derivatives i.e the rate of change with respect to some value (variable). It involves functions that are implicit in nature and performing differentiation on them. How to solve implicit derivatives? If you ever face an implicit differentiation question then the dy/dx calculator is always there for your rescue. Those who want to solve derivatives manually will have to learn the rules of differentiation and require a lot of practice. Which, again, is possible if you download this particular application. How to use this application? The developers have programmed this implicit derivative calculator with steps very easy to use but as mentioned before, the derivation is a complicated topic. Therefore, it is necessary to pay attention to the instructions below if you want this tool to operate accurately. 1. Enter the values of function f and g. 2. Choose the variable. 3. Review the equation from the display box. 4. Click calculate. Make sure that the selected variable is a part of the entered function. Features of this application: Let’s shed some light on the main features of this application to convince you of its fineness. 1. Easy interface to allow beginners to use it without any problem. This app has high usability which makes it an ideal choice for everyone. 2. Examples to give users an idea of implicit differentiation questions and their solutions. 3. The results of this application are a game-changer without any doubt. It is common for derivative calculators to give steps but this application has more to offer. Not only do you get the steps but also an explanation for each step. This is useful for newbies. It will help them to learn more about differentiation and its rules. 1. Keyboard for math functions like trigonometric, exponents e.t.c

Screenshots

AngularQM4 screens
Implicit Differentiation Cal4 screens

Verdict

The call

The clearest difference is price: Implicit Differentiation Cal at Free against AngularQM's $4.99. Implicit Differentiation Cal also leads on update cadence (every 9 months vs every 49 months) and iOS requirement (13.0 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

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

UpkeepUpdate frequency

AngularQM ships an update every 49 months, Implicit Differentiation Cal every 9 months. The most recent releases landed on July 4, 2026 and December 5, 2025 respectively.

Scorecard3 real differences · 6 level
AngularQM versus Implicit Differentiation Cal: the parameters behind the verdict, then further details
ParameterAngularQMImplicit Differentiation Cal
Price$4.99Free — better
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 49 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS26.413.0 — better
Further details — not scored
Size5 MB24 MB
Age rating4+4+
DeveloperGabriel RaffaAhmad Sattar

In-app purchases

None

AngularQM

No in-app purchases

None

Implicit Differentiation Cal

No in-app purchases

Questions

Is AngularQM free?
AngularQM costs $4.99, with no in-app purchases.
Is Implicit Differentiation Cal free?
Implicit Differentiation Cal is free to download, with no in-app purchases.
Do AngularQM or Implicit Differentiation Cal have ads?
Neither AngularQM nor Implicit Differentiation Cal shows ads.
Which is updated more often, AngularQM or Implicit Differentiation Cal?
AngularQM ships an update every 49 months, and Implicit Differentiation Cal every 9 months. Most recently, AngularQM was updated on July 4, 2026 and Implicit Differentiation Cal on December 5, 2025.

Other comparisons