Comparison

LinearSolver vs Derivative

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

Head to head
About

LinearSolver

Solve systems of linear equations with multiple variables using two distinct methods. Input your equations, select a solving technique, and view detailed step-by-step solutions. Ideal for students and professionals needing quick and accurate calculations.

Highlights
  • Solves systems of linear equations
  • Supports n variables
  • Gaussian elimination method
  • Cramer's rule method
  • Detailed solution steps
  • User-friendly input interface
Features
Read full description

LinearSolver is an app that designed to solve systems of linear equations with n variables. You enter equations in the field, then choose solving method and press a button «Solve». Then program solves your linear system. There are two methods for solving: Gaussian elimination and Cramer's rule. For more intelligibility enable the «detailed solution».

About

Derivative

Features
Read full description

The DerivativeCalculus is a simple but elegant app to find the derivatives of complex multivariable functions. You can find the partial derivatives of a multivariate function and share it with others or save it locally. You can create a beautiful high quality partial derivative tree and share it with others or save it locally. Derivatives are shown in beautifully written mathematical expression It automatically saves your hard work locally on your device so you can come back and pick up from where you left off as your great effort will not be lost. This app also has a Study page to help you learn important differentiation rules like, product rule, chain rule, quotient rule, ect. This app is perfect for students learning calculus. Sharpen you brain by using this app and learning about the calculus. This is an app for all student groups. From high school to college to university students. Be creative. Enjoy the app!

Screenshots

LinearSolver3 screens
Derivative4 screens

Verdict

The call

The clearest difference is update cadence: Derivative at monthly against LinearSolver's every 39 months. LinearSolver's advantage is iOS requirement (12.0 vs 15.1). On price, 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

LinearSolver costs $1.99 and Derivative $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

LinearSolver ships an update every 39 months, Derivative monthly. The most recent releases landed on September 22, 2026 and August 16, 2026 respectively.

Scorecard2 real differences · 8 level
LinearSolver versus Derivative: the parameters behind the verdict, then further details
ParameterLinearSolverDerivative
Price$1.99$1.99
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 39 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size8 MB32 MB
Age rating4+4+
DeveloperAlexander GurzhievOm Prakash Chapagain

In-app purchases

None

LinearSolver

No in-app purchases

None

Derivative

No in-app purchases

Questions

Is LinearSolver free?
LinearSolver costs $1.99, with no in-app purchases.
Is Derivative free?
Derivative costs $1.99, with no in-app purchases.
Do LinearSolver or Derivative have ads?
Neither LinearSolver nor Derivative shows ads.
Which is updated more often, LinearSolver or Derivative?
LinearSolver ships an update every 39 months, and Derivative monthly. Most recently, LinearSolver was updated on September 22, 2026 and Derivative on August 16, 2026.

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