Comparison

GraphNCalc83 vs Matrix Calculator Solver

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

Head to head
About

GraphNCalc83

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

Highlights
  • Touch-based graphing and editing
  • Natural textbook notation input
  • Advanced math and statistical functions
  • Parametric, polar, and f(x,y) equation graphing
  • BASIC programming with fast execution
  • Unit converter and physical constants
  • Interactive periodic table
Features
Currently charting
Read full description

GraphNCalc83 uses touch, color and blazing speed to handle your math problems. The familiar calculator keyboard, arrow keys and functions are enhanced with full touch input for all graphs, editors and menus. Enter calculations in natural textbook format. Enter fractions and view result as fractions. Trace graphs with your finger. Zoom in and out with a pinch. Explore regressions with a tap on the screen. Scroll through the list, matrix and calculation history with a swipe. Tap the ? key for help. Written using the latest 64 bit math libraries, GraphNCalc83 harnesses the amazing computing resources of the iPhone and iPad to provide a colorful, fast and fluid experience. Graphs scroll, glide and zoom smoothly. Matrix, statistics and BASIC programs run 500x times faster than traditional calculators. GraphNCalc83 includes: Algebraic entry: Enter problems using full algebraic textbook notation. The command line editor includes interactive parenthesis matching and high lighting, undo and redo, bubble function help and a 200 level calculation history and recall stack. Generate a PDF report of calculations for mailing or printing using the SEND function. Math functions: Trigonometry, logarithms, function minimum, maximum, numeric integration and derivatives, general solver, real and imaginary numbers, combination, permutation, random number generation, normal, T, chi squared, Fisher, poisson and geometric distributions, binary shift and rotate, test and logic operations, list operations including sort, std. deviation, sum, sequence, matrix determinant, transpose, sum, ref, rref, addition, multiplication. Graph functions, parametric, f(x,y) and polar equations and statistics plots: Full color graphs with touch to trace, pinch zoom, function minimum, maximum, intersections, asymptotes and numeric integration. Output graphs in high resolution PDF format for mailing or printing. Interactively explore function behavior using variables tied to slider bars. Statistics, Inferential Statistics and Distributions: A set of inferential statistics worksheets and graphs of distributions are included. The regression analysis screen allows you to quickly compute, view and analyze a data set using a variety of curve fitting methods. Table: Analyze functions using the table viewer. Use the split screen mode to simultaneously view a graph and table. Matrix and Lists: Matrix and list editors and a full set of matrix and list operations are built in. Unit Converter and Constants: Convert between a wide variety of scientific, engineering and common units. A large set of physical constants are also included. BASIC programming: Create, edit, debug and run BASIC programs. Programs run more than 500 times faster than traditional calculators. Import and execute .83p and .8xp files. Chemistry: The calculator includes a full featured periodic table, a mass calculator and a data base of element properties. The touch interface allows you to view and interact with the periodic table to view by series, state, melting point, boiling point, electronegativity, electron affinity, valence, ionization, radius, hardness, modulus, density, conductivity, heat and year discovered. Geometry: The geometry application computes perimeter and area for a variety of 2d geometric figures including squares, rectangles, parallelograms, triangles, polygons, circles, arcs and ellipses. A full triangle solver and interactive unit circle grapher are built in. Solve line intersections, project a point to a line and find a circle given 3 points. Finance: Compute time value of money problems including annuities, lump sums and uneven cash flow analysis with IRR and NPV Built-in user guide: A user guide is included and is a touch away using the ? key or ⓘ on any menu. All functions have a full manual page with description of arguments and examples of use. Pop up bubble help displays function arguments during problem entry and program editing.

About

Matrix Calculator Solver

This app provides a comprehensive suite of tools for solving complex linear algebra problems. It offers step-by-step solutions for matrix operations like addition, subtraction, multiplication, determinant calculation, and more. Ideal for students and professionals needing to tackle matrix algebra efficiently.

Highlights
  • Matrix Addition, Subtraction, Multiplication
  • Determinant, Inverse, Rank Calculation
  • Gauss Jordan Elimination
  • Eigenvectors and Eigenvalues
  • LU Decomposition
  • Matrix Power Calculation
Features
Read full description

Looking for a powerful and reliable matrix calculator with a solution that can help you solve complex linear algebra problems with ease? Look no further than the Matrix Calculator app! With a comprehensive set of tools and functionalities, the matrix calculator step-by-step solution is your ultimate matrix algebra companion. Whether you're a student, researcher, or professional, you'll find everything you need to solve matrix problems quickly and accurately. Matrix Addition, Subtraction, and Multiplication Perform basic matrix operations, including addition, subtraction, and multiplication, with ease. Simply input your matrices, and let the app do the rest. You can even multiply a matrix by a scalar value. Matrix Determinant Calculator Calculate the determinant of any square matrix quickly and accurately, using our powerful determinant calculator. With support for matrices of up to 10x10 size, you can solve even the most complex problems. Matrix Transpose Calculator Find the transpose of a matrix with a single tap. Our transpose calculator makes it easy to switch rows and columns, helping you solve problems more efficiently. Matrix Inverse Calculator Calculate the inverse of a matrix with ease, using our powerful inverse calculator. Our app supports matrices of up to 6x6 size, so you can solve most problems in seconds. Matrix Rank Calculator Find the rank of a matrix quickly and easily, using our rank calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. Matrix Power Calculator Calculate the power of a matrix easily, using our powerful matrix power calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. Gauss Jordan Elimination Calculator Perform Gauss Jordan elimination quickly and easily, using our powerful calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. Eigenvectors and Eigenvalues Calculator Find the eigenvectors and eigenvalues of a matrix quickly and easily, using our powerful calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. Matrix Nullity Calculator Calculate the nullity of a matrix quickly and easily, using our powerful calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. Matrix Trace Calculator Find the trace of a matrix quickly and easily, using our powerful calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. LU Decomposition Calculator Perform LU decomposition of a matrix quickly and easily, using our powerful calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. Matrix Multiply by Calculator Multiply a matrix by another matrix easily, using our powerful calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. Row Reduced Form Calculator Find the row reduced form of a matrix quickly and easily, using our powerful calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. Matrix Adjoint Calculator Find the adjoint of a matrix quickly and easily, using our powerful calculator. With support for matrices of up to 6x6 size, you can solve most problems in seconds. Matrix Calculator and Solver Our matrix calculator linear algebra is not just a calculator, but a solver. It provides a step-by-step solution for each problem, helping you understand how to solve matrix problems more efficiently. You can also use the app offline, making it a perfect companion for on-the-go learning.

Screenshots

GraphNCalc834 screens
Matrix Calculator Solver3 screens

Verdict

The call

The clearest difference is review sentiment: GraphNCalc83 at 98% against Matrix Calculator Solver's 50%. GraphNCalc83 also leads on rating (4.9 vs 3.8) and ads (none vs shown). Matrix Calculator Solver's advantage is price (Free vs $12.99) and iOS requirement (13.0 vs 15.6). On update cadence, 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

Matrix Calculator Solver is free to download; GraphNCalc83 costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

GraphNCalc83 holds the better App Store score, 4.9 against 3.8. That said, the two scores are not equally well evidenced: GraphNCalc83 has 4K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 98% of GraphNCalc83's written reviews are positive against 50% of Matrix Calculator Solver's.

UpkeepUpdate frequency

GraphNCalc83 ships an update every 5 months, Matrix Calculator Solver every 4 months. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

Scorecard8 real differences · 3 level
GraphNCalc83 versus Matrix Calculator Solver: the parameters behind the verdict, then further details
ParameterGraphNCalc83Matrix Calculator Solver
Price$12.99Free — better
Rating4.9 (4K ratings) — better3.8 (15 ratings)
Positive reviews98.1% of reviews — better50.0% of reviews
Number of ratings4K — better15
Update frequencyEvery 5 monthsEvery 4 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaidAd-supported — better
Best chart rank#60 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size10 MB29 MB
Age rating4+4+
DeveloperErnest Brocktalha rehman

Customer experience

GraphNCalc83

All ratings4,033 ratings
Positive97.4%
Neutral1.1%
Negative1.5%
Written reviews270 reviews
Positive98.1%
Neutral1.1%
Negative0.7%

Matrix Calculator Solver

All ratings15 ratings
Positive66.7%
Neutral6.7%
Negative26.7%
Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

GraphNCalc83

Reported bugs

2 issues
  • Occasional crashes or freezes
  • Inconsistent behavior when scrolling through calculation history

Requested features

3 requests
  • Dark mode or customizable themes
  • More advanced programming and scripting capabilities
  • Support for additional calculator models (e.g., TI-89)

Matrix Calculator Solver

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

GraphNCalc83

No in-app purchases

None

Matrix Calculator Solver

No in-app purchases

Questions

Is GraphNCalc83 free?
GraphNCalc83 costs $12.99, with no in-app purchases.
Is Matrix Calculator Solver free?
Matrix Calculator Solver is free to download, with no in-app purchases.
Which has better reviews, GraphNCalc83 or Matrix Calculator Solver?
GraphNCalc83 is rated higher. GraphNCalc83 averages 4.9 out of 5 from 4K ratings, while Matrix Calculator Solver averages 3.8 from 15 ratings.
Do GraphNCalc83 or Matrix Calculator Solver have ads?
Matrix Calculator Solver shows ads; GraphNCalc83 does not.
Which is updated more often, GraphNCalc83 or Matrix Calculator Solver?
GraphNCalc83 ships an update every 5 months, and Matrix Calculator Solver every 4 months. Most recently, GraphNCalc83 was updated on September 25, 2026 and Matrix Calculator Solver on September 17, 2026.

Other comparisons