LinearSolver vs Algorithm Fundamentals
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».
Algorithm Fundamentals
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Algorithm Fundamentals is an independent study app for building confidence with core computer science problem-solving skills. It is designed for students, self-taught developers, bootcamp learners, and interview candidates who want focused practice without distractions. Study across Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts, including big-O notation, sorting algorithms, search algorithms, recursion basics, command-line basics, version-control concepts, debugging techniques, and software testing basics. Features: - 160 practice questions - FSRS spaced-repetition intervals - Weak-point heatmap to spot topics that need review - Daily challenge for consistent practice - Mock exams for timed review - Explanation included with every question - Offline practice, no login required Independent study app for Algorithm Fundamentals practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners. Privacy: Practice offline, no login required.
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Verdict
The clearest difference is price: Algorithm Fundamentals at Free against LinearSolver's $1.99. LinearSolver's advantage is iOS requirement (12.0 vs 15.1). 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
Algorithm Fundamentals is free to download; LinearSolver costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | LinearSolver | Algorithm Fundamentals |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 39 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 8 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexander Gurzhiev | AFTW LLC |
In-app purchases
LinearSolver
No in-app purchases
Algorithm Fundamentals
No in-app purchases
Questions
Is LinearSolver free?
Is Algorithm Fundamentals free?
Do LinearSolver or Algorithm Fundamentals have ads?
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