Comparison

Cartesian Coordinate System vs digital SAT math

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

Head to head
About

Cartesian Coordinate System

Learn the Cartesian Coordinate System with interactive tutorials and practice exercises. Explore historical context, visualize concepts with examples, and test your knowledge through engaging tasks and drawing activities. Track your learning progress with detailed results.

Highlights
  • Historical information on coordinate systems
  • Interactive demonstrations with examples
  • Randomly generated coordinate plane tasks
  • Picture drawing using coordinate points
  • Progress tracking and results view
Features
Read full description

Learning Cartesian Coordinate System is easy. Get a nice tutorial right now! This is a TabBar application with five Views: Info, Demo, Tasks, Pictures, and Results. Info View will give you some historical information about the development of the Coordinate System. Demo View will provide an explanation of the Cartesian Coordinate System using a few examples. Tasks View will randomly generate points on Coordinate Plane. Students should write the abscissa and ordinate of the generated point. Pictures View will guide the students to draw pictures using points on the coordinate plane. Results View will show the student's progress in the learning Coordinate System. See screenshots below!

About

digital SAT math

Features
Read full description

This new application consists of 386 new exercises. Hundreds of math questions in both multiple-choice and grid-in formats with worked out solutions. it 's the only app for the new digital SAT with Student - Produced Response (grid-in) exercises. !!!!!!!!!! The ultimate interactive book !!!!!!!!!! Here you can find an intensive preparation for the new digital SAT's all-important Math section, and a valuable learning tool for college-bound students who need extra help in math and feel the need to raise their math scores. --> New, updated, more functional and easy-to-use display of exercises. --> Test creation, containing 22 exercises randomly selected from the 386 existing exercises of the application, following the digital SAT specifications. --> Digital SAT math Test creation, in 2 modules, containing 2x22 exercises randomly selected from the 386 existing exercises of the application, following the digital SAT specifications. --> ***Automatic pagination of the test into 5 - 20 pages, depends on your system screen analysis*** --> Ability to save the test to the 'files' folder with print option given. --> The application creates a different test every time and in no case two tests can be the same. --> Creation, pagination, storage and printing of different tests each time. This app for the digital SAT is unique in the world, provides you with everything you need to improve your Math scoreβ€”guaranteed. 29 years of experience and a unique approach have led to the ultimate product that outdoes any other digital SAT prep book or application. There are 386 exercises as follows: Algebra: 120 exercises Problem Solving and Data Analysis: 108 exercises Advanced Math: 120 exercises Geometry and Trigonometry: 38 exercises Students can access all exercises of the app in a lot of ways: A: exercises & solutions - by chapter B: exercises & solutions - by category C: play & learn - by chapter D: play & learn - by category E: as a digital SAT TEST in 2 modules with 2x22 = 44 questions F: as a single TEST with 22 questions --> 386 practice questions with expert explanations in 32 chapters or 8 categories --> full theory with over than 300 examples --> Use of both multiple-choice and student-produced response question formats --> the only app with student - produced response exercises (grid-in) --> practice on each chapter separately - play & learn --> a different test for each student.The test questions are selected randomly from the 365 exercises, --> this app generates millions of different tests, --> you can save the test as a .pdf file --> Automatic pagination of the test into 5 - 20 pages --> millions of ****** printable ****** tests --> you can save the answers of the test as a .pdf file --> see the scores and subscores immediately --> save or print the scores as a .pdf file --> use the chronometer to control your test time --> each module last for 35 minute --> students get an alert when 5 minutes remain in the module --> digital SAT 2-module test with 2x22 = 44 questions (following the specifications of the digital SAT math test) --> Once time has expired for the first module, students are automatically advanced to the appropriate (higher- or lower-difficulty) second module and may not return to the questions in the first module. --> Each module is separately timed, and students can move backward and forward among questions in a given module before time runs out --> test with 22 questions ideally to be taught in a teaching hour. Try to finish it in 35 minutes --> you can see the solutions in portrait view or in landscape view ***** text books can not do all these ***** ***** the best, smartest and cheapest way to practice for the digital SAT math TEST ***** The application presents only my point of view for the whole syllabus. Exercises have emerged from twenty-nine years of experience in teaching of Mathematics. Visit our blog: http://i-math-apps.blogspot.com/ for more videos, questions, comments, suggestions e.t.c.

Screenshots

Cartesian Coordinate System4 screens
digital SAT math4 screens

Verdict

The call

The clearest difference is price: Cartesian Coordinate System at $0.99 against digital SAT math's $9.99. digital SAT math's advantage is iOS requirement (12.0 vs 14.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

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

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

Cartesian Coordinate System costs $0.99 and digital SAT math $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cartesian Coordinate System ships an update every 9 months, digital SAT math every 13 months. The most recent releases landed on July 30, 2026 and September 16, 2026 respectively.

Scorecard2 real differences Β· 6 level
Cartesian Coordinate System versus digital SAT math: the parameters behind the verdict, then further details
ParameterCartesian Coordinate Systemdigital SAT math
Price$0.99 β€” better$9.99
Positive reviews66.7% of reviewsβ€”
Update frequencyEvery 9 months β€” betterEvery 13 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.0 β€” better
Further details β€” not scored
Size6 MB66 MB
Age rating4+4+
DeveloperIurie GuzunIOANNIS LABADAS

In-app purchases

None

Cartesian Coordinate System

No in-app purchases

None

digital SAT math

No in-app purchases

Questions

Is Cartesian Coordinate System free?
Cartesian Coordinate System costs $0.99, with no in-app purchases.
Is digital SAT math free?
digital SAT math costs $9.99, with no in-app purchases.
Do Cartesian Coordinate System or digital SAT math have ads?
Neither Cartesian Coordinate System nor digital SAT math shows ads.
Which is updated more often, Cartesian Coordinate System or digital SAT math?
Cartesian Coordinate System ships an update every 9 months, and digital SAT math every 13 months. Most recently, Cartesian Coordinate System was updated on July 30, 2026 and digital SAT math on September 16, 2026.

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