At a glance
- Latest version
- v3.6.1 (79)
- Updated
- Sep 25, 2026 (14 days ago)
- APK size
- 6.1 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Books & Reference (app)
- Listed since
- Mar 19, 2021 (at least)
- Permissions
- 14 (1 sensitive)
- Website
- whsoft.de
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Buchfreund - Used books is an app by w+h GmbH in the Books & Reference category, listed since at least March 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 14 permissions, 1 of them sensitive: camera. It asks for the same permissions as version 3.6.0.
What's new in v3.6.1
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v3.5.3.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 25, 2026.
- Certificate issued to “wh GmbH” 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 25, 2026
- Validated against Google Play Sep 25, 2026
- Signed byCN=Daniel Dees, OU=IT, O=wh GmbH, L=Wuerzburg, ST=Bavaria, C=DE
- Signing certificate (SHA-1)19:43:81:4D:FA:55:DA:31:D4:F9:F5:0F:D2:FC:24:A2:A8:70:2C:58
- File MD5e0c268e831dd21fdd6e79ba1a4772ada
- 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 (14)
Buchfreund - Used books requests 14 permissions, 1 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices custom audience android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Internal broadcast protection (app-defined) de.whsoft.buchfreund.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Show notifications android.permission.POST_NOTIFICATIONS
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Buchfreund - Used books 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 Buchfreund - Used books 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 e0c268e831dd21fdd6e79ba1a4772ada.
