At a glance
- Latest version
- v5.2.020 (2020)
- Updated
- Jan 21, 2017 (9 years ago)
- APK size
- 17.4 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Graphics
- OpenGL ES 2.0+
- Category
- Education (app)
- Listed since
- Sep 17, 2016 (at least)
- Permissions
- 27 (7 sensitive)
- Website
- getsemper.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Semper - Learn Vocabulary is an app by UnlockYourBrain in the Education category, listed since at least September 2016. It has no native code, so it runs on any Android processor.
It asks for 27 permissions, 7 of them sensitive, including precise location, read contacts and approximate location. The app offers in-app purchases through Google Play.
What's new in v5.2.020
Description
From the listing uploaded by “arsene-lupin”.
Security & authenticity
Signing certificate
- Certificate issued to “UYB” Not the developer's name (“UnlockYourBrain”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature under review Mar 8, 2025
- Antivirus scan passed Nov 27, 2020
- Signed byCN=Felix Nienstaedt, OU=UYB, O=UYB, L=Berlin, ST=Berlin, C=de
- Signing certificate (SHA-1)B8:4C:BC:1F:BC:3D:1C:C7:CF:53:F4:69:9C:8C:BA:7D:AE:F9:1E:7F
- File MD59d47639e2262548c067d9a3da80a2d13
- Uploaded by “arsene-lupin” Gold tier · 55,082 followers · uploading since 2012
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 (27)
Semper - Learn Vocabulary requests 27 permissions, 7 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read contacts Sensitive android.permission.READ_CONTACTS
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
- Battery stats android.permission.BATTERY_STATS
- Control vibration android.permission.VIBRATE
- Disable keyguard android.permission.DISABLE_KEYGUARD
- Expand status bar android.permission.EXPAND_STATUS_BAR
- Full network access android.permission.INTERNET
- Get tasks android.permission.GET_TASKS
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Physical activity recognition com.google.android.gms.permission.ACTIVITY_RECOGNITION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) co.unlockyourbrain.permission.C2D_MESSAGE
- Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Remove home-screen shortcuts com.android.launcher.permission.UNINSTALL_SHORTCUT
- Reorder tasks android.permission.REORDER_TASKS
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Set alarm android.permission.SET_ALARM
- Unlockyourbrain maps receive (custom) co.unlockyourbrain.permission.MAPS_RECEIVE
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Location android.hardware.location
- GPS android.hardware.location.gps
- Network location android.hardware.location.network
- Portrait screen android.hardware.screen.portrait
- Touchscreen android.hardware.touchscreen
- Wi-Fi android.hardware.wifi
Semper - Learn Vocabulary APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is Semper - Learn Vocabulary free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Semper - Learn Vocabulary APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 9d47639e2262548c067d9a3da80a2d13.