Math Formulas

Mathematics: equations, complex numbers, vectors, progressions and matrices.

Daluz Software · br.com.daluz.android.apps.arithmiumcalc

Not rated yet 10K+ downloads v2.8.1 9.6 MB Android 6.0+ PEGI 3 · Everyone

Download APK 9.6 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.8.1 (13)
Updated: Jul 15, 2025 (1 year ago)
APK size: 9.6 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Feb 15, 2021 (at least)
Permissions: 12
Website: sites.google.com/view/daluzsoftware/arithmium-calc
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Math Formulas is an app by Daluz Software in the Education category, listed since at least February 2021. It has no native code, so it runs on any Android processor.

Since version 2.5.0, the APK grew from 6.1 MB to 9.6 MB and the minimum Android version rose from 5.0 to 6.0. It asks for 12 permissions, none of them sensitive. It asks for the same permissions as version 2.8.0. The app can read the advertising ID that ad and analytics services use.

What's new in v2.8.1

V2.8.1 Added formula: radius of a circumference. Other minor updates.

Description

From the listing uploaded by “appupdater”.

Sensational, easy, intuitive, practical and very useful APP for calculating math formulas. Calculating quadratic equation, arithmetic progression, geometric progression, complex numbers, vectors and matrices have never been easier. The App has a step-by-step solution! MATHEMATICS FORMULAS ★ The App has a step-by-step solution for the calculations! ★ Linear Equation (roots and solve). ★ Quadratic Equation (roots, solution, find function by 3 points). ★ Complex Number: Rectangular and Polar Form (Phasor): Addition, Subtraction, Multiplication, Division, Modulus, Reciprocal, Conjugate, Argument, Roots of order n, Square root, Power of order n, Power of i, Convert Rectangular ➝ Polar, Convert Rectangular ➝ Trigonometric, Convert Polar ➝ Rectangular, and Convert Polar ➝ Trigonometric. ★ Vector 2D and 3D (Cartesian Coordinate): Addition, Subtraction, Multiplication by scalar, Norm of vector, Dot product, Direction vector, Distance between two vectors, Angle between two vectors, Vector projection and Cross product (vector 3D only). ★ Analytical Geometry: Distance between two points 2D, Distance between two points 3D, Midpoint of the segment, Barycenter of the triangle, Distance from a point to a line, and General equation of a line. ★ Arithmetic Progression: N-th term, Mean value, and Sum with n terms. ★ Geometric Progression: N-th term, Mean value, Sum with n terms, Limiting sum, and Product with finite terms. ★ Ratio: Simple rule of three and Compound rule of three. ★ Greatest Common Divisor. ★ Least Common Multiple. ★ Prime factor decomposition. ★ Matrix: Addition, Subtraction, Opposite, Multiplication of matrix by scalar, Multiplication of matrices, Linear equation systems, Transpose, Minors, Cofactors, Adjugate matrix, Inverse matrix, Trace, Power of a square matrix, Rank, and LU decomposition. ★ Sexagesimal Calculation: Addition, Subtraction, Multiplication by scalar, Division by scalar, Convert Angle ➝ Degree, Minutes, Seconds, Convert Degree ➝ Angle, Convert Minutes ➝ Angle, and Convert Seconds ➝ Angle. ★ Factorial. ★ Permutation. ★ Combination. ★Math Quiz and much more.

Version history

4 versions are listed, going back to v2.5.0. Since v2.7.0 it requires Android 6.0+.

v2.8.1 LATEST Jul 15, 2025 9.6 MB TRUSTED v2.8.0 Feb 17, 2025 9.6 MB TRUSTED v2.7.0 Jul 14, 2024 9.3 MB TRUSTED v2.5.0 Aug 20, 2023 6.1 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 15, 2025.
Certificate issued to “Daluz” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jul 15, 2025
Validated against Google Play Jul 15, 2025
Signed byCN=Leandro L. Silva, OU=Android Mobile Developer, O=Daluz, L=Salvador, ST=Bahia, C=BR
Signing certificate (SHA-1)BE:9E:47:91:C6:19:2B:B6:24:03:65:1E:E4:33:09:9F:CD:A8:E6:DA
File MD5ed40d489e42c2bd849db533380d6fe22
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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (12)

Math Formulas requests 12 permissions, none of them sensitive.

Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Internal broadcast protection (app-defined) br.com.daluz.android.apps.arithmiumcalc.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Reorder tasks android.permission.REORDER_TASKS
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Math Formulas APK: questions and answers

Is there a version of Math Formulas for older Android phones?

The current version needs Android 6.0 or later. Version 2.5.0 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 2.5.0 · All versions

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 Math Formulas 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. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is ed40d489e42c2bd849db533380d6fe22.