Comparison

Special Products Calculator vs Matrix Solver Step by Step

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

Head to head
About

Special Products Calculator

Instantly solve algebraic expressions like (a+b)², (a-b)², and (a+b)(a-b) with step-by-step solutions. Prepare for exams and finish homework without stress. Share solutions with friends and access curated learning videos.

Highlights
  • Step-by-step solutions
  • Solve trinomials
  • Share solutions
  • Learning videos
  • Input feedback
  • Manage solutions
Features
Read full description

Finish your homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter your values and solve (a+b)², (a-b)², or (a+b)(a-b). HOW IT WORKS Enter your values in the correct fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always fully shown. If you need many solutions in a short time, various purchase options are available. EXTRAS - curated learning videos - feedback for incorrect inputs - manage your own solutions - app introduction CONTACT Questions and feedback via Discord or directly in the app review.

About

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.

Highlights
  • 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)
Features
Read full description

“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.

Screenshots

Special Products Calculator4 screens
Matrix Solver Step by Step4 screens

Verdict

The call

The clearest difference is rating: Matrix Solver Step by Step at 4.8 against Special Products Calculator's 4.0. Matrix Solver Step by Step also leads on in-app purchases (none vs 8) and review sentiment (83% vs 50%). On price, ads, device support and iOS requirement 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

Both are free to download. Special Products Calculator sells 8 one-off in-app purchases. Matrix Solver Step by Step asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Matrix Solver Step by Step holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Matrix Solver Step by Step has 69 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of Special Products Calculator's written reviews are positive against 83% of Matrix Solver Step by Step's.

UpkeepUpdate frequency

Special Products Calculator ships an update every 3 weeks, Matrix Solver Step by Step weekly. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Special Products Calculator versus Matrix Solver Step by Step: the parameters behind the verdict, then further details
ParameterSpecial Products CalculatorMatrix Solver Step by Step
PriceFreeFree
Rating4.0 (4 ratings)4.8 (69 ratings) — better
Positive reviews50.0% of reviews83.3% of reviews — better
Number of ratings469 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size180 MB12 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRYuri Morozov

Customer experience

Special Products Calculator

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews8 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Matrix Solver Step by Step

All ratings62 ratings
Positive98.4%
Neutral0.0%
Negative1.6%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

8 purchases

Special Products Calculator

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +150 User Tokens$0.99
Show 5 more
  • +2 Convenience Tokens / 6h, max. +4$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Remove Ads$1.99
  • Lifetime Access$1.99
None

Matrix Solver Step by Step

No in-app purchases

Questions

Is Special Products Calculator free?
Special Products Calculator is free to download, with in-app purchases available.
Is Matrix Solver Step by Step free?
Matrix Solver Step by Step is free to download, with no in-app purchases.
Which has better reviews, Special Products Calculator or Matrix Solver Step by Step?
Matrix Solver Step by Step is rated higher. Special Products Calculator averages 4.0 out of 5 from 4 ratings, while Matrix Solver Step by Step averages 4.8 from 69 ratings.
Do Special Products Calculator or Matrix Solver Step by Step have ads?
Neither Special Products Calculator nor Matrix Solver Step by Step shows ads.
Which is updated more often, Special Products Calculator or Matrix Solver Step by Step?
Special Products Calculator ships an update every 3 weeks, and Matrix Solver Step by Step weekly. Most recently, Special Products Calculator was updated on November 8, 2026 and Matrix Solver Step by Step on November 3, 2026.

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