LinearSolver vs Trigonometric Equations
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Solves systems of linear equations
- Supports n variables
- Gaussian elimination method
- Cramer's rule method
- Detailed solution steps
- User-friendly input interface
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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».
Trigonometric Equations
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A quick reference to over 150 trigonometric equations that are essential to any student taking a math course with trigonometry as one of its subjects. Complete with zoomable equations as well as a sample problem provided with hint and solution. An easy to use menu with the options All equations, Basics, Identities, Power reduction, Half angle, Triple angle, Calculus. FadiSoft icon on credits page lists all apps by FadiSoft.
Screenshots
Verdict
The clearest difference is price: Trigonometric Equations at $0.99 against LinearSolver's $1.99. Trigonometric Equations also leads on iOS requirement (9.0 vs 12.0). On update cadence, 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
LinearSolver costs $1.99 and Trigonometric Equations $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
LinearSolver ships an update every 39 months, Trigonometric Equations every 20 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.
| Parameter | LinearSolver | Trigonometric Equations |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 39 months | Every 20 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Gurzhiev | FadiSoft Inc. |
In-app purchases
LinearSolver
No in-app purchases
Trigonometric Equations
No in-app purchases
Questions
Is LinearSolver free?
Is Trigonometric Equations free?
Do LinearSolver or Trigonometric Equations have ads?
Which is updated more often, LinearSolver or Trigonometric Equations?
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