Linear Equations Solver

Solve 2 or 3 linear equations, load equations from CSV

Peter Ho · com.peterhohsy.linearequation

Not rated yet 50K+ downloads v2.0.20 7.1 MB Android 6.0+ PEGI 3 · Everyone

Download APK 7.1 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.0.20 (2020)
Updated: Jul 24, 2026 (3 months ago)
APK size: 7.1 MB
Requires: Android 6.0+ (API 23)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Tools (app)
Listed since: Apr 17, 2021 (at least)
Permissions: 4
Developer contact: [email protected]

About this APK

Linear Equations Solver is an app by Peter Ho in the Tools category, listed since at least April 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 1.4.40, the minimum Android version rose from 4.0 to 6.0. It asks for 4 permissions, none of them sensitive. It asks for the same permissions as version 2.0.15. The app offers in-app purchases through Google Play.

What's new in v2.0.20

2.0.20 - Fix minor bugs

Description

From the listing uploaded by “appupdater”.

Powerful system of linear equations solver with beautiful graph visualization + CSV import/export. Perfect for students, engineers & anyone working with linear algebra! Key Features • Solve 2 linear equations with clear graphical solution (intersection point shown on graph) • Solve larger systems: 3, 4, 5, 6, 7, 8, 9 equations/variables • Easy coefficient input • Import & export coefficients from/to CSV files – great for homework, projects & repeated problems • Clean, simple interface – no unnecessary clutter • Works offline – no internet needed Whether you're studying linear algebra, preparing for exams, doing engineering calculations, physics problems, or just solving systems of equations for fun – this is the cleanest, most practical tool available. Download now and master linear equations today!

Version history

4 versions are listed, going back to v1.4.40. Since v2.0.20 it requires Android 6.0+.

v2.0.20 LATEST Jul 24, 2026 7.1 MB TRUSTED v2.0.15 Mar 24, 2026 3.7 MB TRUSTED v2.0.00 Jan 16, 2026 3.6 MB TRUSTED v1.4.40 Jun 9, 2024 2.1 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 24, 2026.
Certificate issued to “Peter Ho” This is the certificate of the Google Play version.
Same certificate as the 3 other versions checked

Store checks and file details

Developer signature verified Jul 24, 2026
Validated against Google Play Jul 24, 2026
Signed byCN=Peter Ho
Signing certificate (SHA-1)41:02:A5:4E:EF:CC:4A:31:97:6A:CF:74:8A:ED:A1:D6:58:A7:02:DC
File MD531af1fd76180dc568e157efaddce9866
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 (3 other versions 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.

Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.peterhohsy.linearequation.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Linear Equations Solver APK: questions and answers

Is there a version of Linear Equations Solver for older Android phones?

The current version needs Android 6.0 or later. Version 2.0.15 is the newest listed build that installs on Android 5.0 and later. Get version 2.0.15 · 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 Linear Equations Solver free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Linear Equations Solver 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 3 other versions checked. After downloading, check that the file's MD5 is 31af1fd76180dc568e157efaddce9866.