Comparison

Matrix Operations vs Daily Brain Training Game

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

Head to head
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

About

Daily Brain Training Game

Features
Read full description

Fun brain games and puzzles, every day. Play today's challenge of three games across memory, focus, math and word, get your Daily Brain Score and keep your streak going. AI does more of our thinking every day. Here, you do your own. Everyone gets the same three games each day, picked from our library of brain training games. It's free to play every day, and you can start without an account. FOUR KINDS OF BRAIN GAMES • Memory games: remember the cards you were dealt, or watch a tower land and build it back. • Focus games: keep count as people walk in and out, or switch the points to get every train home. • Math games: quick-fire sums, and PEMDAS puzzles where you fill in the operators. • Word games: find the one word that fits two sentences, or unscramble a jumbled word. HOW IT WORKS • Play today's three games • See your Daily Brain Score and how you did in each game • Track your progress and keep your streak going • Create an account to save your streak and turn on daily reminders • Play on your iPhone or iPad • Come back tomorrow for a new challenge BRAIN ACADEMY Try Brain Academy free for 7 days. It unlocks Training: play any game whenever you like, at Easy, Medium or Hard, even offline. You also get progress insights for every game, your training history, recommendations, a weekly streak freeze and no ads. Brain Academy is an auto-renewing subscription, billed monthly or yearly, and new members can start with a 7-day free trial. Payment is charged to your Apple Account when you confirm the purchase, or when the free trial ends. It renews automatically unless you cancel at least 24 hours before the end of the current period. You can manage or cancel it in your App Store account settings. Terms of Use: https://dailybraintraining.com/terms Privacy Policy: https://dailybraintraining.com/privacy

Screenshots

Matrix Operations4 screens
Daily Brain Training Game4 screens

Verdict

The call

Matrix Operations and Daily Brain Training Game are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 and Daily Brain Training Game sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Matrix Operations ships an update every 10 days, Daily Brain Training Game weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
Matrix Operations versus Daily Brain Training Game: the parameters behind the verdict, then further details
ParameterMatrix OperationsDaily Brain Training Game
PriceFreeFree
Rating4.7 (19 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 10 daysWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.515.1 — better
Further details — not scored
Size89 MB50 MB
Age rating4+9+
DeveloperVitalii SoloveiAdassa Innovations

In-app purchases

1 purchases

Matrix Operations

One-time1
  • Premium Access$1.99
2 purchases

Daily Brain Training Game

Subscriptions2
  • Monthly Plan7 Days trial$5.991 Month
  • Annual Plan7 Days trial$39.991 Year

Questions

Is Matrix Operations free?
Matrix Operations is free to download, with in-app purchases available.
Is Daily Brain Training Game free?
Daily Brain Training Game is free to download, with in-app purchases available.
Do Matrix Operations or Daily Brain Training Game have ads?
Both Matrix Operations and Daily Brain Training Game show ads.
Which is updated more often, Matrix Operations or Daily Brain Training Game?
Matrix Operations ships an update every 10 days, and Daily Brain Training Game weekly. Most recently, Matrix Operations was updated on October 24, 2026 and Daily Brain Training Game on October 31, 2026.

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