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.
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.
- 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
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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
Daily Brain Training Game
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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
Verdict
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
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.
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.
| Parameter | Matrix Operations | Daily Brain Training Game |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (19 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 10 days | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 89 MB | 50 MB |
| Age rating | 4+ | 9+ |
| Developer | Vitalii Solovei | Adassa Innovations |
In-app purchases
Matrix Operations
- Premium Access$1.99
Daily Brain Training Game
- Monthly Plan7 Days trial$5.991 Month
- Annual Plan7 Days trial$39.991 Year
Questions
Is Matrix Operations free?
Is Daily Brain Training Game free?
Do Matrix Operations or Daily Brain Training Game have ads?
Which is updated more often, Matrix Operations or Daily Brain Training Game?
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