BuchTaucher – Cornelsen

The Book Diver offers videos and audios to your textbook by Cornelsen.

Cornelsen Verlag GmbH · de.cornelsen.BuchTaucher

Not rated yet 50K+ downloads v1.9.7 70.7 MB Android 10+ PEGI 3 · Everyone

Download APK 70.7 MB All versions

Signature matches the Google Play version Details

Watch the BuchTaucher – Cornelsen trailer on YouTube

At a glance

Latest version: v1.9.7 (37)
Updated: Aug 31, 2026 (1 month ago)
APK size: 70.7 MB
Requires: Android 10+ (API 29)
CPU support: ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Education (app)
Listed since: Apr 13, 2021 (at least)
Permissions: 10 (3 sensitive)
Website: cornelsen.de
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

BuchTaucher – Cornelsen is an app by Cornelsen Verlag GmbH in the Education category, listed since at least April 2021. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

Since version 1.9.5, the minimum Android version rose from 8.0 to 10. It asks for 10 permissions, 3 of them sensitive: camera, read shared storage and modify shared storage. Compared with version 1.9.6, it adds 4 new permissions: “Prevent the device from sleeping”, “Run at startup”, “Run foreground services” and “View Wi-Fi connections”.

What's new in v1.9.7

Fehlerbehebung und Performance Verbesserung. Viel Spaß mit dem BuchTaucher!

Description

From the listing uploaded by “appupdater”.

With the BuchTaucher, the Cornelsen textbook * comes to life. Simply take a picture of a double page with your tablet or smartphone and find customized multimedia content in the app. At school, BuchTaucher supports modern, multimedia, differentiating lessons and offers great opportunities for using mobile devices. That's how it's done: 1. Scan a double-page textbook with the camera of the tablet or smartphone (augmented reality technology) 2. Get matching multimedia content such as explanatory films, audio texts or animations ALL BENEFITS AT A GLANCE: ✓ supports tablets and smartphones in portrait and landscape format ✓ Easy to use, even for elementary school students from class 1 ✓ Suitable for the appropriation and introduction of new teaching topics ✓ assists with homework and repetition ✓ Contents easily accessible without a book via the table of contents ✓ does not save user-related data * Currently available for the following Cornelsen textbooks: ▌Mathematics: Yo-yo mathematics, general edition 2018, 1st, 2nd and 3rd school year: Multimedia content for the textbook: explanatory films and animations on mathematical phenomena and methods. ▌German: Tinto first reading book, revised 2018, 1st school year Tinto language reading book, revision 2019, 2nd school year Einstern's sister, first reading book differentiated, 1st school year Multimedia content for the textbook: explanatory videos, non-fiction films, audio texts, songs and much more ▌English: Sally, General Edition 2020 for English from grade 3 Sunshine, general edition 2020 for English from class 3 Multimedia content for the textbook: explanatory videos, handicraft instructions, audio texts, songs and much more new hits The app now supports both tablets and smartphones in portrait and landscape format.

Version history

3 versions are listed, going back to v1.9.5. Since v1.9.7 it requires Android 10+.

v1.9.7 LATEST Aug 31, 2026 70.7 MB TRUSTED v1.9.6 Sep 14, 2026 96.8 MB TRUSTED v1.9.5 Aug 6, 2024 95.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 31, 2026.
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 2 other versions checked

Store checks and file details

Developer signature verified Aug 31, 2026
Validated against Google Play Aug 31, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)94:89:5E:EE:E1:C3:D7:C6:0E:83:FE:56:4F:92:78:98:22:A9:8C:E4
File MD54b3343b5bb026c1ea295c2250aa58699
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 (10)

BuchTaucher – Cornelsen requests 10 permissions, 3 of them sensitive.

Camera Sensitive android.permission.CAMERA
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Full network access android.permission.INTERNET
High sampling rate sensors android.permission.HIGH_SAMPLING_RATE_SENSORS
Prevent the device from sleeping android.permission.WAKE_LOCK
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Camera android.hardware.camera
Wi-Fi android.hardware.wifi

BuchTaucher – Cornelsen APK: questions and answers

Is there a version of BuchTaucher – Cornelsen for older Android phones?

The current version needs Android 10 or later. Version 1.9.6 is the newest listed build that installs on Android 8.0 and later. Get version 1.9.6 · 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 BuchTaucher – Cornelsen 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 4b3343b5bb026c1ea295c2250aa58699.