Plumbing Course

Plumbing course, learn about basic home plumbing.

Apps.21 · com.apps21.cursodeplomeria

Not rated yet 100K+ downloads v60.0 3.7 MB Android 4.0+ PEGI 3 · Everyone

Download APK 3.7 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v60.0 (60)
Updated: Aug 27, 2026 (1 month ago)
APK size: 3.7 MB
Requires: Android 4.0+ (API 14)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Mar 20, 2021 (at least)
Permissions: 6
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Plumbing Course is an app by Apps.21 in the Education category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

It asks for 6 permissions, none of them sensitive.

Description

From the listing uploaded by “appupdater”.

This plumbing course seeks to bring those who want to learn about home basic plumbing and necessary to develop efficient tools a work task. The next time you are faced with a broken pipe, or decide it's time to remodel or build a new bathroom, you can go get your toolbox instead of your checkbook. Use the "Select Language" button to change the language.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 27, 2026.
Certificate issued to “Sonia Susana” This is the certificate of the Google Play version.

Store checks and file details

Developer signature not checked yet Aug 27, 2026
Validated against Google Play Aug 27, 2026
Signed byCN=Sonia Susana
Signing certificate (SHA-1)B5:D5:1B:9A:7C:98:8D:1E:89:69:D9:B9:51:5A:C7:BD:F3:61:0D:72
File MD5bda24d954c3699d62725921fe5d9521c
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 (6)

Plumbing Course requests 6 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Prevent the device from sleeping android.permission.WAKE_LOCK
Push messaging (app-defined) com.apps21.cursodeplomeria.permission.C2D_MESSAGE
Receive push notifications com.google.android.c2dm.permission.RECEIVE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Plumbing Course 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 Plumbing Course 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 bda24d954c3699d62725921fe5d9521c.