
eRef App
eRef app - the offline app for the Thieme Knowledge Portal for Physicians
Georg Thieme Verlag KG · de.thieme.eRef
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.37.0 (143)
- Updated
- Aug 6, 2026 (2 months ago)
- APK size
- 55.1 MB
- Requires
- Android 9+ (API 28)
- CPU support
- ARM 32-bit, ARM 64-bit
- Category
- Medical (app)
- Listed since
- Apr 22, 2021 (at least)
- Permissions
- 10 (2 sensitive)
- Website
- eref.thieme.de
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
eRef App is an app by Georg Thieme Verlag KG in the Medical category, listed since at least April 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 2.34.0, the APK grew from 46.2 MB to 55.1 MB and the minimum Android version rose from 6.0 to 9. It asks for 10 permissions, 2 of them sensitive: read shared storage and modify shared storage. It asks for the same permissions as version 2.36.1.
What's new in v2.37.0
Description
From the listing uploaded by “appupdater”.
Version history
4 versions are listed, going back to v2.34.0. Since v2.35.1 it requires Android 9+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 6, 2026.
- Certificate issued to “Thieme” 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 Aug 6, 2026
- Validated against Google Play Aug 6, 2026
- Signed byCN=Jochen Kohnert, OU=Thieme, O=Thieme, L=Germany, ST=Germany, C=DE
- Signing certificate (SHA-1)F7:93:E4:E1:76:E7:AB:D4:EF:67:93:D4:8E:9E:C8:21:D2:65:CC:FE
- File MD53506243b4414febb7ebcbce43af6f73e
- 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)
eRef App requests 10 permissions, 2 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) de.thieme.eRef.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
- Write internal storage android.permission.WRITE_INTERNAL_STORAGE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Wi-Fi android.hardware.wifi
eRef App APK: questions and answers
Is there a version of eRef App for older Android phones?
The current version needs Android 9 or later. Version 2.34.0 is the newest listed build that installs on Android 6.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 2.34.0 · 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 eRef App 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 3506243b4414febb7ebcbce43af6f73e.