Comparison

Dogl Calculus vs Linear Algebra Visualizer

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

Head to head
About

Dogl Calculus

Master calculus with this mobile app designed by university professors. It offers bite-sized problem-solving, personalized learning paths, and hints to guide you through challenging concepts. Start with free practice problems and unlock more weekly.

Highlights
  • Bite-sized problem-solving
  • Personalized learning paths
  • Weekly free problems
  • Teacher's Eye™ hints
  • Ad-free experience
  • Expert-designed content
Features
Read full description

Dogl Calculus is your friendly mobile companion app, designed by university professors to help you conquer Calculus concepts through bite-sized problem-solving. Accelerate your Calculus learning with Dogl: • Practice Makes Perfect: Get 100 FREE problems to start, on any topic. Plus, unlock an additional 10 free problems every week to keep your skills sharp. • Go Unlimited (Optional): Enjoying Dogl and want to master Calculus faster? Upgrade for unlimited problem-solving with affordable 1-month, 4-month, or 1-year plans. No automatic renewals. You choose when to upgrade. • Personalized Learning: Our app adapts to your learning style, tailoring problems based on your progress. • Teacher's Eye™ Guidance: Stuck? Get visual hints that guide you without giving away the answer. • Ad-free & Privacy-focused: We don't show ads or sell your data. Your focus stays on learning. We rely on happy upgraders to keep the app going. • Made by Calculus Experts: Created by university lecturers who understand the challenges students face.

About

Linear Algebra Visualizer

This app helps you understand linear algebra by visualizing matrix transformations. It shows the step-by-step math behind transformations, allowing you to build visual intuition and see how matrices work.

Highlights
  • Visualize matrix transformations
  • Understand step-by-step math
  • Build visual intuition
  • See effect of TRS order
  • Explore eigenvectors and eigenvalues
  • Manipulate transformations
Features
Read full description

Ever wondered what a matrix is really doing? Whether you're learning it yourself or teaching students who are stuck, this app lets you visualise and manipulate matrix transformations, so you can finally see how and why they work. WHY IT CLICKS Most apps show you the answer. This one shows you why. The columns of a matrix are just where the basis vectors î and ĵ land. Column one is red. Column two is green. Follow those colors from your input, through the transformed vectors, into the step-by-step math. One number, traced all the way to its effect. With Linear Algebra Visualizer you: - Can finally build the visual intuition of linear algebra - Understand the math behind each transformation - Visually see why TRS order matters - Understand the effect of adding multiple matrices and translations - Watch eigenvectors and eigenvalues come alive BUILT FOR - Students surviving their first linear algebra course - Graphics programmers who want intuition, not just formulas - Teachers who need a live demo that lands - Anyone who's stared at a matrix and thought "but why does this work?" - Visual thinkers who've struggled to picture it all in their head Stop memorizing matrices. Start seeing them. Download Linear Algebra Vizualiser: Rotate, Scale, Shear, Reflect, Translate and learn to understand transformations visually. Ever wondered what a matrix is really doing? Whether you're learning it yourself or teaching students who are stuck, this app lets you visualise and manipulate matrix transformations, so you can finally see how and why they work. WHY IT CLICKS Most apps show you the answer. This one shows you why. The columns of a matrix are just where the basis vectors î and ĵ land. Column one is red. Column two is green. Follow those colours from your input, through the transformed vectors, into the step-by-step math. One number, traced all the way to its effect. With Linear Algebra Visualiser you: - Can finally build the visual intuition of linear algebra - Understand the math behind each transformation - Visually see why TRS order matters - Understand the effect of adding multiple matrices and translations - Watch eigenvectors and eigenvalues come alive BUILT FOR - Students surviving their first linear algebra course - Graphics programmers who want intuition, not just formulas - Teachers who need a live demo that lands - Anyone who's stared at a matrix and thought "but why does this work?" - Visual thinkers who've struggled to picture it all in their head Stop memorising matrices. Start seeing them. Download Linear Algebra Visualiser: Rotate, Scale, Shear, Reflect, Translate and learn to understand transformations visually. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Dogl Calculus4 screens
Linear Algebra Visualizer4 screens

Verdict

The call

The clearest difference is ratings volume: Dogl Calculus at 147 against Linear Algebra Visualizer's 1. Dogl Calculus also leads on iOS requirement (15.0 vs 18.6). Linear Algebra Visualizer's advantage is update cadence (every 2 weeks vs every 2 months) and rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model 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. Dogl Calculus sells 3 one-off in-app purchases and Linear Algebra Visualizer sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Linear Algebra Visualizer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Dogl Calculus has 147 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Dogl Calculus ships an update every 2 months, Linear Algebra Visualizer every 2 weeks. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 6 level
Dogl Calculus versus Linear Algebra Visualizer: the parameters behind the verdict, then further details
ParameterDogl CalculusLinear Algebra Visualizer
PriceFreeFree
Rating4.8 (147 ratings)5.0 (1 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings147 — better1
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.0 — better18.6
Further details — not scored
Size39 MB12 MB
Age rating4+4+
DeveloperDoglNiclas Jeppsson

Customer experience

Dogl Calculus

All ratings147 ratings
Positive95.2%
Neutral2.0%
Negative2.7%
Written reviews24 reviews
Positive75.0%
Neutral8.3%
Negative16.7%

Linear Algebra Visualizer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Dogl Calculus

One-time3
  • Unlimited Plan - 1 month$4.99
  • Unlimited Plan - 4 months$14.99
  • Unlimited Plan - 1 year$24.99
3 purchases

Linear Algebra Visualizer

Subscriptions2
  • Pro7 Days trial$4.991 Month
  • Pro7 Days trial$34.991 Year
One-time1
  • Pro$99.99

Questions

Is Dogl Calculus free?
Dogl Calculus is free to download, with in-app purchases available.
Is Linear Algebra Visualizer free?
Linear Algebra Visualizer is free to download, with in-app purchases available.
Which has better reviews, Dogl Calculus or Linear Algebra Visualizer?
Linear Algebra Visualizer is rated higher. Dogl Calculus averages 4.8 out of 5 from 147 ratings, while Linear Algebra Visualizer averages 5.0 from 1 ratings.
Do Dogl Calculus or Linear Algebra Visualizer have ads?
Neither Dogl Calculus nor Linear Algebra Visualizer shows ads.
Which is updated more often, Dogl Calculus or Linear Algebra Visualizer?
Dogl Calculus ships an update every 2 months, and Linear Algebra Visualizer every 2 weeks. Most recently, Dogl Calculus was updated on October 7, 2026 and Linear Algebra Visualizer on October 3, 2026.

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