Matrix Solver Step by Step vs Cartesian graph coordinates
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Matrix Solver Step by Step
This app serves as a visual guide and calculator for linear algebra concepts. It performs various matrix calculations, explains algorithmic steps, and provides interactive geometric references and tutorials. It's designed to be understandable for users with minimal prior knowledge.
- Matrix calculations and decompositions
- Step-by-step algorithm explanations
- Interactive geometric references
- Linear algebra tutorials and proofs
- Matrix operations (multiplication, inverse, determinant, etc.)
- Eigenvalues and eigenvectors
- Factorizations (PLU, LD, QR, SVD)
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“Matrix Solver Step by Step” Linear Algebra learning tool and a Matrix Calculator: * Performs most commonly used matrix calculations and decompositions (see list below). * Demonstrates and explains algorithm steps for almost all the functions. * Draws interactive geometric references when appropriate. * Provides tutorials (explanations and proofs) for most Linear Algebra concepts. The tutorial topics have links to all other relevant topics, making them understandable for users with minimal prior knowledge of Linear Algebra. Every effort is being made to ensure user friendly interface and factual accuracy. The app is, so far, free of charge and free of ads. It is being continuously updated with new functions, graphs, and proofs. Suggestions and corrections are welcome! Write to us at graphmath@aol.com. List of functions (matrix size up to 8x8): 1. Solution for linear systems, real and complex. 2. Geometric solutions for 3 equation linear systems. 3. Matrix multiplication. 4. Matrix inverse, real and complex. 5. Determinant (row reduction, recursive and permutations methods). 6. Eigenvectors and eigenvalues, both real and complex. 7. Diagonalization. 8. Rotation-scaling similarity transformation. 9. Block-diagonalization transformation. 10. PLU factorization for square matrices. 11. LD(L transposed) factorization for symmetric matrices. 12. Column-Row factorization. 13. QR factorization by 3 existing methods: Gram-Schmidt, Givens rotations and Householder reflections. 14. Singular Value Decomposition (SVD), including using of SVD for Image compression. 15. Polar factorization. 16. Interactive graphs for transformation by 2x2 and 3x3 matrices, with derivation of specific matrix types, such as rotation or reflection. 17. Raising a Matrix to power n, where n is any integer between -10 and 10. 18. Matrix exponentials, x = exp(A*t) * x0. 19. Markov chain calculator. 20. Calculation of Correlation matrices and Principal Component Analysis (PCA). UI features: Most recent matrix entry for particular operation and size is saved between program runs. Input or output matrices can be saved to clipboard and pasted into other input screens in the app, text files and spreadsheets. Matrix and Linear Equations entries can be saved into table and are available after application is closed and re opened. Matrix entries can be filled with random numbers, different options for range are provided. Solutions as fractions are available for many functions. Eigenvalues and eigenvectors are shown as fractions and radicals for 2x2 matrices. Tutorial items can be saved into "My Tutorial Chapters" list. Comments can be added to most tutorial chapters and saved into "My Comments" list.
Cartesian graph coordinates
This math-based game teaches children basic math and geometry skills by graphing points on a Cartesian plane to draw unique pictures. It offers an engaging way to learn about coordinates, axes, and problem-solving through art and logic.
- Graph points to draw pictures
- Learn Cartesian plane basics
- Solve math problems
- Develop logical thinking
- Three difficulty levels
- Hundreds of exercises
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Graph points to draw unique pictures - Cartesian plane drawing with coordinates is a math-based game that teaches children basic math and essential geometry skills! Coordinate Plane game teaches you to solve real mathematical problems by correctly graphing points together. Cartesian plane named after mathematician Rene Descartes. He created a system of plane graph coordinates, that joins each point on the plane with a number. Coordinates and the Cartesian Plane is an important topic in any school curriculum and it’s required to be taught to all primary school kids. It’s an easy enough topic for little kids to grasp, especially when paired with simple but fun art drawing challenges. After all, joining points together creates pictures, and add to that math coordinates and you’re not only learning math, you're also being an artist! Learn how points are written in (x, y), how they are oriented to the axes, what is a positive and negative directions, how to read coordinates and what it means to join them together. This cool math game will make children learn in a fun and engaging way! Our game is: Completely FREE Simple - locate the points in the cartesian plane and join them to draw millions of pictures! Guarantees Brain fitness, promotes creativity, teaches logical thinking and connects visual aspects with theory! Provides a real IQ boost. Has 3 difficulty levels, with each one having hundreds of different exercises and challenges. Has clean design reminiscent of old-school notepads and simple but engaging graphics. Introduces active learning experience. Challenges kid’s imagination. Learn plane coordinates graph system while playing our fun, free math game! Follow us on LinkedIn https://www.linkedin.com/company/five-systems-development Add us on Instagram https://www.instagram.com/five_systems_development/ Be friends with us on Facebook https://www.facebook.com/fivesystemsdevelopment
Screenshots
Verdict
The clearest difference is in-app purchases: Matrix Solver Step by Step at none against Cartesian graph coordinates's 1. Matrix Solver Step by Step also leads on ratings volume (62 vs 1). Cartesian graph coordinates's advantage is review sentiment (100% vs 80%) and rating (5.0 vs 4.8). On price, update cadence, ads and monetization model 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
Both are free to download. Cartesian graph coordinates sells 1 one-off in-app purchase. Matrix Solver Step by Step asks for nothing beyond the download.
Cartesian graph coordinates holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Matrix Solver Step by Step has 62 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 80% of Matrix Solver Step by Step's written reviews are positive against 100% of Cartesian graph coordinates's.
Matrix Solver Step by Step ships an update weekly, Cartesian graph coordinates every 4 days. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.
| Parameter | Matrix Solver Step by Step | Cartesian graph coordinates |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (62 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 80.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 62 — better | 1 |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 12 MB | 161 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuri Morozov | Five Systems Development |
Customer experience
Matrix Solver Step by Step
Cartesian graph coordinates
In-app purchases
Matrix Solver Step by Step
No in-app purchases
Cartesian graph coordinates
- Remove AD$0.99
Questions
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