Linear Equations Solver

Pablo Martinez · an.LinearX

Not rated yet 500K+ downloads v26.7 720.3 KB Android 4.4+ PEGI 3 · Everyone

Download APK 720.3 KB All versions

Same certificate as v24.4, which matches Google Play Details

At a glance

Latest version: v26.7 (47)
Updated: Jul 25, 2026 (2 months ago)
APK size: 720.3 KB
Requires: Android 4.4+ (API 19)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Oct 18, 2019 (at least)
Permissions: 4
Website: gkapps.net
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Linear Equations Solver is an app by Pablo Martinez in the Education category, listed since at least October 2019. It has no native code, so it runs on any Android processor.

Since version 24.4, the APK grew from 274.7 KB to 720.3 KB. It asks for 4 permissions, none of them sensitive. It asks for the same permissions as version 24.4. The app can read the advertising ID that ad and analytics services use.

What's new in v26.7

Modern design, exact solver, equation input, graphs, calculation steps, history, trainer and 22 languages.

Description

From the listing uploaded by “catappult”.

This app is a math calculator which is able to solve systems of linear equations. You can use two and more variables. Best mathematical tool for school and college! If you are a student, it will help you to learn linear algebra!

Version history

2 versions are listed, going back to v24.4.

v26.7 LATEST Jul 25, 2026 720.3 KB TRUSTED v24.4 Jul 25, 2026 274.7 KB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “Georg Kiefer” This is the certificate of the Google Play version.
Same certificate as v24.4, which matches Google Play v24.4

Store checks and file details

Developer signature verified Jul 25, 2026
Signed byCN=Georg Kiefer, L=Koblenz, ST=Germany, C=DE
Signing certificate (SHA-1)75:C9:81:67:02:93:40:62:AE:2C:C2:9B:5F:B5:47:43:3B:A7:F0:52
File MD5ea7fde31db5a51df1864a65eee5d386e
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

Linear Equations Solver requests 4 permissions, none of them sensitive.

Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

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