PLC Knowledge

Very useful app for those who are PLC and Automation newbies...

gustar-droid · com.prashantsj.apps.plcknowledge

Not rated yet 1K+ downloads v0.0.4 8.6 MB Android 7.0+ PEGI 3 · Everyone

Download APK 8.6 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v0.0.4 (4)
Updated: Jun 1, 2025 (1 year ago)
APK size: 8.6 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Feb 8, 2020 (at least)
Permissions: 9
Website: gustar-droid.blogspot.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

PLC Knowledge is an app by gustar-droid in the Education category, listed since at least February 2020. It has no native code, so it runs on any Android processor.

Since version 0.0.3, the APK grew from 2 MB to 8.6 MB and the minimum Android version rose from 4.0.3 to 7.0. It asks for 9 permissions, none of them sensitive. Compared with version 0.0.3, it adds 6 new permissions: “Access adservices ad id”, “Access adservices attribution”, “Access adservices topics” and 3 more. The app can read the advertising ID that ad and analytics services use.

What's new in v0.0.4

Bug fixes and improvements

Description

From the listing uploaded by “catappult”.

This is a very handy and interesting app material for those who want to know about PLC. This app is also useful for industry people. The topics covered int this app are: What is PLC? Application of PLC in Industry Advantages of PLC over relay PLC manufacturers & prog. languages PLC Types Bit Byte concept Sink source concept PLC image" PLC block diagram and description PLC CPU Input module Output module Power supply and Bus system Programming Terminal How PLC CPU works? PLC connectivity Let us know your suggestion about this app. Thanks!

Version history

2 versions are listed, going back to v0.0.3. Since v0.0.4 it requires Android 7.0+.

v0.0.4 LATEST Jun 1, 2025 8.6 MB TRUSTED v0.0.3 Jun 1, 2025 2 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 1, 2025.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Jun 1, 2025
Validated against Google Play Jun 1, 2025
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)2F:CC:5F:A1:56:7D:FE:62:07:F8:02:CD:00:0B:E5:48:90:FB:A9:16
File MD52c90bd8e3fd3052cf76ed3312bee3d08
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 (9)

PLC Knowledge 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) com.prashantsj.apps.plcknowledge.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

PLC Knowledge APK: questions and answers

Is there a version of PLC Knowledge for older Android phones?

The current version needs Android 7.0 or later. Version 0.0.3 is the newest listed build that installs on Android 4.0.3 and later. Get version 0.0.3 · 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 PLC Knowledge 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 other version checked. After downloading, check that the file's MD5 is 2c90bd8e3fd3052cf76ed3312bee3d08.