Comparison

Matrix vs 3D Rotations and Quaternions

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

Head to head
About

Matrix

Features
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The MatrixAnalysis is carefully designed to be a simple and elegant app. This app has tools to help you analyze matrices like finding eigenvalues and eigenvectors, diagonalization, QR, SLU, LU factorization. This app can also be used to do matrix operations like, finding inverse, determinant, dot product, cross product, and much more. You can also do elementwise operations and scalar operations. Want to do fast fourier transform (FFT) or inverse fourier transform (IFFT), this app is capable of IFFT Want to find an pseudo inverse of a non-square matrix, this app has you covered Want to know a rotation matrix for a given angle or rotate a vector by the given angle? This app has you covered. The expressions and the solutions are displayed in beautiful mathematical way. Once the expressions are solved, a beautifully written solutions are created that you can share with other or save it locally. It automatically saves your hard work locally on your device so you can come back and pick up from where you left off as your great effort will not be lost. There is also a Study page to help you with learning some important matrix vector formulas and some useful technique. This is an app for all student groups. From high school to college to university students. Be creative. Enjoy the app!

About

3D Rotations and Quaternions

Features
Read full description

3D Rotations and Quaternions is an interactive tool for users who work with 3D orientation math in graphics, roboticsor simulation. It provides precise computations, clean visualizations, and fast conversions between the standard rotation representations. Features include: β€’ Conversion between Euler angles, axis–angle, quaternions, and rotation matrices β€’ Interactive 3D visualization and rotation animation β€’ Quaternion interpolation (LERP and SLERP) β€’ Rotation of user-defined points by user-defined quaternions β€’ Determination of a quaternion that rotates vector v into vector w β€’ Composition of up to 10 sequential quaternion rotations β€’ Quaternion generation from constant angular velocity and time β€’ Reflection of a point across a plane Feedback and suggestions: graphmath@aol.com

Screenshots

Matrix4 screens
3D Rotations and Quaternions4 screens

Verdict

The call

The clearest difference is ads: 3D Rotations and Quaternions at none against Matrix's shown. On price, update cadence, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Matrix ships an update every 5 weeks, 3D Rotations and Quaternions every 3 weeks. The most recent releases landed on December 3, 2025 and September 23, 2026 respectively.

Scorecard1 real difference Β· 5 level
Matrix versus 3D Rotations and Quaternions: the parameters behind the verdict, then further details
ParameterMatrix3D Rotations and Quaternions
PriceFreeFree
Update frequencyEvery 5 weeksEvery 3 weeks β€” better
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 β€” better
Further details β€” not scored
Size32 MB1 MB
Age rating4+4+
DeveloperOm Prakash ChapagainYuri Morozov

In-app purchases

None

Matrix

No in-app purchases

None

3D Rotations and Quaternions

No in-app purchases

Questions

Is Matrix free?
Matrix is free to download, with no in-app purchases.
Is 3D Rotations and Quaternions free?
3D Rotations and Quaternions is free to download, with no in-app purchases.
Do Matrix or 3D Rotations and Quaternions have ads?
Matrix shows ads; 3D Rotations and Quaternions does not.
Which is updated more often, Matrix or 3D Rotations and Quaternions?
Matrix ships an update every 5 weeks, and 3D Rotations and Quaternions every 3 weeks. Most recently, Matrix was updated on December 3, 2025 and 3D Rotations and Quaternions on September 23, 2026.

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