Comparison

GM ChessPrep vs Linear Algebra

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

Head to head
About

GM ChessPrep

Features
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It's time to take interactive chess lessons with problem-solving activities! Numerous exercises from different learning levels can be found in our courses. You can readily process the material thanks to the many interactive activity kinds. 1) Explanation Exercise: This will succinctly explain an idea to you. The most enjoyable and interesting approach to learn piece motions and captures is through the capture activity. 3. Puzzle Activity: From a given position, solve intriguing problems using various strategies. 4) MCQ Activity: Use multiple-choice questions from a quiz to assess your knowledge. 5) Play with the Computer: Develop your talents by using the computer to practice essential postures.

About

Linear Algebra

Features
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MatrixViz makes linear algebra and computer graphics understandable by turning the maths into interactive visuals. Built for complete beginners, MatrixViz lets you drag vectors, reshape matrices, move cameras, adjust projections, and immediately see what each formula does. Every learning module connects a plain-language idea to a guided experiment, a live visual, the underlying equation, and a symbol-by-symbol explanation. LEARN LINEAR ALGEBRA VISUALLY • Explore vectors in 2D and 3D • Turn matrix columns into draggable handles • See rotation, scale, shear, reflection, and composition happen live • Understand determinants, inverse matrices, span, basis, and independence • Discover eigenvectors by finding the directions a transformation cannot turn UNDERSTAND COMPUTER GRAPHICS • Follow coordinates from object space to the screen • Inspect model, view, and projection matrices • Compare perspective and orthographic projection • Learn cameras, frustums, lighting, normals, depth, blending, winding, and culling • Experiment with Metal shader patterns using beginner-friendly visual controls LEARN BY DOING • Guided lessons paired with the real interactive modules • Always-visible formulas and plain-language symbol keys • Sliders and direct manipulation instead of code-first controls • Saved sandbox presets for returning to experiments • Adaptive layouts for iPhone, iPad, Mac, and Apple Vision Pro • Light and dark appearance options MATRIXVIZ PRO Optional MatrixViz Pro unlocks iCloud lesson-progress sync, educator presentation mode, and 1080p matrix-animation export across supported Apple platforms. MatrixViz Pro Monthly and MatrixViz Pro Yearly are auto-renewable subscriptions. Payment is charged to your Apple Account when the purchase is confirmed. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. You can manage or cancel subscriptions in Apple Account Settings. MatrixViz Pro Lifetime is a one-time purchase and does not renew. Prices vary by storefront. Privacy Policy: https://docs.google.com/document/d/1pWwcNOmDiuzImLw2JztnpJbhKFnS7unBt5iFSJZcz2w/edit?usp=sharing Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: codedspartant@gmail.com

Screenshots

GM ChessPrep4 screens
Linear Algebra4 screens

Verdict

The call

The clearest difference is in-app purchases: GM ChessPrep at none against Linear Algebra's 1. GM ChessPrep also leads on iOS requirement (15.0 vs 18.6). Linear Algebra's advantage is update cadence (every 2 days vs every 42 months). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Linear Algebra sells 1 one-off in-app purchase. GM ChessPrep asks for nothing beyond the download.

UpkeepUpdate frequency

GM ChessPrep ships an update every 42 months, Linear Algebra every 2 days. Both last shipped on October 25, 2026.

Scorecard3 real differences Ā· 3 level
GM ChessPrep versus Linear Algebra: the parameters behind the verdict, then further details
ParameterGM ChessPrepLinear Algebra
PriceFreeFree
Update frequencyEvery 42 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better18.6
Further details — not scored
Size3 MB21 MB
Age rating12+4+
DeveloperGMCHESSPREP LLCMohammed Yussif

In-app purchases

None

GM ChessPrep

No in-app purchases

1 purchases

Linear Algebra

One-time1
  • MatrixViz Pro Lifetime$44.99

Questions

Is GM ChessPrep free?
GM ChessPrep is free to download, with no in-app purchases.
Is Linear Algebra free?
Linear Algebra is free to download, with in-app purchases available.
Do GM ChessPrep or Linear Algebra have ads?
Neither GM ChessPrep nor Linear Algebra shows ads.
Which is updated more often, GM ChessPrep or Linear Algebra?
GM ChessPrep ships an update every 42 months, and Linear Algebra every 2 days. Most recently, GM ChessPrep was updated on October 25, 2026 and Linear Algebra on October 25, 2026.

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