Matrix Calculator (Matrices) app icon

Matrix Calculator (Matrices)

Performs operations on matrices (add, multiply, determinant, gauss elimination)

STEMath · calculator.matrix.matcalc

Not rated yet 100K+ downloads v3.2 9.3 MB Android 7.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v3.2 (32)
Updated
Jul 28, 2026 (2 months ago)
APK size
9.3 MB
Requires
Android 7.0+ (API 24)
CPU support
Any (no native code)
Category
Education (app)
Listed since
Mar 28, 2021 (at least)
Permissions
8
Website
users.sch.gr/pbouboulis
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Matrix Calculator (Matrices) is an app by STEMath in the Education category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

It asks for 8 permissions, none of them sensitive. The app can read the advertising ID that ad and analytics services use.

Description

From the listing uploaded by “appupdater”.

MatCalc is a simple matrix calculator. It has an easy and elegant matrix input and makes precise and analytic algebraic calculations With MatCalc you can make all basic operations between matrices including: addition, multiplication, exponentiation, inversion, determinant computation/calculator Gauss - Jordan Elimination calculator Gram - Schmidt normalization Null space computation Characteristic polynomial computation Eigenvalues computation Eigenvectors computation e.t.c. Perfect for students that study linear algebra or matrices! MataCalc calculator uses fractions to make precise computations. Besides the actual result, the calculator provides details for all performed computations. You can set the matrix dimensions using the scrollbars and then you can input the matrix elements by typing in each cell (the cells become active/inactive once you move the respective scrollbar). You can move to another cell either by pressing the NEXT key on the soft keyboard, or by tapping the desired cell. You don't have to enter zero values. Just leave the respective cell empty. After you have entered the entries of the desired matrix, you can press one of the available buttons (described below) to perform an operation on the given matrix, or store the given matrix in memory and give a second matrix to perform an operation between the two matrices. Note, that GOLD buttons have an effect on the actual contents of the given matrix, the BLUE buttons change the contents of the matrix stored in memory, while RED buttons perform computations on the given matrix and show the result on screen (below the buttons). This calculator app contains ads. Sometimes (if you press a button to perform an operation) an ad will appear. If you don't want to see the ad, or you don't want to click on that ad, you can simply close it (e.g. by pressing the back button) and see the result of the desired operation on screen. If you don't want to see ads, please consider upgrading to the Pro version of the calculator. #matrix #matrices #eigenvalues #gauss #calculator

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Jul 28, 2026.
  • Certificate issued to “ArchSoft” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Jul 28, 2026
  • Validated against Google Play Jul 28, 2026
  • Signed byCN=Pantelis Bouboulis, OU=ArchSoft Mobile, O=ArchSoft, L=Pireas, ST=Greece, C=GR
  • Signing certificate (SHA-1)3D:9A:F4:06:D2:19:DE:72:D6:C6:3C:E8:C4:84:FF:B5:F2:88:64:3C
  • File MD57bc55b3e7d33695af384f1125d9e2bae
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (8)

Matrix Calculator (Matrices) requests 8 permissions, none of them sensitive.

Required hardware & features

Matrix Calculator (Matrices) APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Matrix Calculator (Matrices) APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 7bc55b3e7d33695af384f1125d9e2bae.

Tags

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