Bausteine der BG BAU

"Building blocks" are safety in compressed form.

ComSoft Ltd. · de.bcverlag.bausteine

Not rated yet 100K+ downloads v4.3.8 55.4 MB Android 7.0+ PEGI 3 · Everyone

Download APK 55.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v4.3.8 (40)
Updated: Sep 17, 2026 (23 days ago)
APK size: 55.4 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Books & Reference (app)
Listed since: Mar 4, 2021 (at least)
Permissions: 2
Website: comsoft.bg
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Bausteine der BG BAU is an app by ComSoft Ltd. in the Books & Reference category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

Since version 4.3.6, the minimum Android version rose from 4.4 to 7.0. It asks for 2 permissions, none of them sensitive. It asks for the same permissions as version 4.3.7.

What's new in v4.3.8

Version 4.3.7

Description

From the listing uploaded by “appupdater”.

Blocks of BG BAU "Blocks" are safety instructions in compressed form, which convey the most important information at a glance. • Safety tips with illustrations: ... so that accidents and health hazards can be effectively prevented. • Recalling further material: ... so you can check in more detail.

Version history

3 versions are listed, going back to v4.3.6. Since v4.3.7 it requires Android 7.0+.

v4.3.8 LATEST Sep 17, 2026 55.4 MB TRUSTED v4.3.7 Nov 9, 2025 55.4 MB TRUSTED v4.3.6 Dec 28, 2025 53.5 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 17, 2026.
Certificate issued to “Deutscher Verkehrssicherheitsrat e.V.” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 17, 2026
Validated against Google Play Sep 17, 2026
Signed byCN=Andreas Staerkert, O=Deutscher Verkehrssicherheitsrat e.V., L=Bonn, ST=NRW, C=DE
Signing certificate (SHA-1)3D:F7:DC:F9:71:01:9C:C7:D4:08:98:22:00:C7:74:70:EE:E4:06:24
File MD5d41d21fd7d568f360309ef84607da299
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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (2)

Bausteine der BG BAU requests 2 permissions, none of them sensitive.

Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) de.bcverlag.bausteine.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Required hardware & features

Basic touch input android.hardware.faketouch

Bausteine der BG BAU APK: questions and answers

Is there a version of Bausteine der BG BAU for older Android phones?

The current version needs Android 7.0 or later. Version 4.3.6 is the newest listed build that installs on Android 4.4 and later. Get version 4.3.6 · 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 Bausteine der BG BAU 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 2 other versions checked. After downloading, check that the file's MD5 is d41d21fd7d568f360309ef84607da299.