GST Calculator

To help calculate GST and ST value faster.

LouisthLabs · gstcalculator.louisth.com

Not rated yet 5K+ downloads v1.0.8335.29120 8.1 MB Android 6.0+ PEGI 3 · Everyone

Download APK 8.1 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.0.8335.29120 (13)
Updated: Aug 23, 2025 (1 year ago)
APK size: 8.1 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Nov 1, 2022 (at least)
Permissions: 9
Website: louisth.com
Developer contact: [email protected]

About this APK

GST Calculator is an app by LouisthLabs in the Tools category, listed since at least November 2022. It has no native code, so it runs on any Android processor.

It asks for 9 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”.

An calculator to help calculate GST and ST value faster and efficiency. Feature - Adjustable GST (Good and Service Tax) percentage in positive integer or positive floating value - Adjustable ST (Service Tax) percentage in positive integer or positive floating value - Working as normal calculator with subtraction, multiplication, division and addition. Support - About all issues, suggestion and feedback of the application please report in review or to email [email protected] to our developer. Facebook：https://www.facebook.com/GST-ST-Calculator-157766374621424/

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 23, 2025.
Certificate issued to “Louisth” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Aug 23, 2025
Validated against Google Play Aug 23, 2025
Signed byCN=Louisth, OU=Louisth, O=Louisth, L=Malaysia, ST=Selangor, C=MY
Signing certificate (SHA-1)74:64:AA:BF:99:F7:DA:0A:6E:EE:95:AC:BE:7D:2E:C6:E9:B2:08:31
File MD5e725e380dbc73c765765341d4a798927
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 (9)

GST Calculator requests 9 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
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) gstcalculator.louisth.com.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

GST Calculator 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 GST Calculator 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 e725e380dbc73c765765341d4a798927.