Comparison

MUST STUDENT vs Matrix Operations

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

Head to head
About

MUST STUDENT

This app is exclusively for students of the Mongolian University of Science and Technology. It allows them to view their course schedules, access personal information, and select their courses. Users must log in to access its features.

Highlights
  • View course schedule
  • Access personal information
  • Select courses
  • Secure login
Features
Read full description

This application is only for students attending Mongolian University of Science and Technology. With this app the students will be able to see their course schedule and personal information. Most importantly they will be able to pick their courses. Also students are only login then, possible to signed in.

About

Matrix Operations

This app is a comprehensive matrix calculator that solves various matrix operations with detailed, step-by-step solutions. It supports numerous methods for solving linear equations, finding determinants, inverses, ranks, and decompositions. The app also offers custom input and the ability to save and edit solutions.

Highlights
  • Solves systems of linear equations
  • Calculates matrix determinants and inverses
  • Performs QR, LU, and Cholesky decompositions
  • Finds eigenvalues and eigenvectors
  • Step-by-step solution descriptions
  • Custom keyboard for data entry
  • Works offline
Features
Read full description

Matrix Operations Calculator solves every operation step by step — and lets you pick the method. From a quick determinant to a full singular value decomposition, you get the complete worked solution, not just the answer. Works fully offline. SYSTEMS OF LINEAR EQUATIONS CALCULATOR * Gaussian elimination * Cramer's rule * Gauss-Jordan * Inverse matrix method * Montante (Bareiss algorithm) DETERMINANT CALCULATOR * Decomposition * Reduction to triangular form * Montante (Bareiss algorithm) * Sarrus' rule (3×3 only) INVERSE MATRIX CALCULATOR * Gaussian elimination * Gauss-Jordan * Algebraic complements * Montante (Bareiss algorithm) RANK OF A MATRIX CALCULATOR * Elementary transformations * Bordering minors QR DECOMPOSITION CALCULATOR * Gram–Schmidt * Householder reflections * Givens rotation MORE OPERATIONS * Polar decomposition calculator * Matrix square root calculator * Singular value decomposition (SVD) calculator * Eigenvalues, eigenvectors & eigendecomposition (diagonalization) calculator * Matrix minor, cofactor & adjoint calculator * LU, Schur & Cholesky decomposition calculator * Solving matrix equations calculator * Raising a matrix to a power calculator * Multiplying a matrix by a number calculator * Transposition, addition, subtraction & multiplication calculator FEATURES * Step-by-step solutions for every operation * Custom keyboard for fast data entry * Save and edit your solutions * Works without an internet connection * Results as ordinary or decimal fractions Web version: https://matrix-operations.com

Screenshots

MUST STUDENT4 screens
Matrix Operations4 screens

Verdict

The call

The clearest difference is in-app purchases: MUST STUDENT at none against Matrix Operations's 1. MUST STUDENT also leads on ads (none vs shown) and rating (5.0 vs 4.7). Matrix Operations's advantage is ratings volume (19 vs 2). On price, update cadence, 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. Matrix Operations sells 1 one-off in-app purchase. MUST STUDENT asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MUST STUDENT holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Matrix Operations has 19 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

MUST STUDENT ships an update every 3 weeks, Matrix Operations every 10 days. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
MUST STUDENT versus Matrix Operations: the parameters behind the verdict, then further details
ParameterMUST STUDENTMatrix Operations
PriceFreeFree
Rating5.0 (2 ratings) — better4.7 (19 ratings)
Positive reviews—75.0% of reviews
Number of ratings219 — better
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size27 MB89 MB
Age rating4+4+
Developerbatjargal chuluunkhuuVitalii Solovei

Customer experience

MUST STUDENT

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Matrix Operations

All ratings19 ratings
Positive94.7%
Neutral5.3%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

MUST STUDENT

No in-app purchases

1 purchases

Matrix Operations

One-time1
  • Premium Access$1.99

Questions

Is MUST STUDENT free?
MUST STUDENT is free to download, with no in-app purchases.
Is Matrix Operations free?
Matrix Operations is free to download, with in-app purchases available.
Which has better reviews, MUST STUDENT or Matrix Operations?
MUST STUDENT is rated higher. MUST STUDENT averages 5.0 out of 5 from 2 ratings, while Matrix Operations averages 4.7 from 19 ratings.
Do MUST STUDENT or Matrix Operations have ads?
Matrix Operations shows ads; MUST STUDENT does not.
Which is updated more often, MUST STUDENT or Matrix Operations?
MUST STUDENT ships an update every 3 weeks, and Matrix Operations every 10 days. Most recently, MUST STUDENT was updated on October 24, 2026 and Matrix Operations on October 24, 2026.

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