
BU Library
Access, interact, download award-winning leveled texts from Benchmark Education.
Benchmark Education · com.impelsys.benchmark
- Signature matches the Google Play version Details
At a glance
- Latest version
- v3.0 (28)
- Updated
- Dec 28, 2025 (9 months ago)
- APK size
- 25 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Jun 9, 2023 (at least)
- Permissions
- 12 (6 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
BU Library is an app by Benchmark Education in the Education category, listed since at least June 2023. It has no native code, so it runs on any Android processor.
It asks for 12 permissions, 6 of them sensitive, including read media images, read media video and display over other apps. Compared with version 2.0, it adds 4 new permissions (“Access media location”, “Read media audio”, “Read media images” and “Read media video”) and drops 1 (“Read shared storage”).
What's new in v3.0
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v2.0.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 28, 2025.
- Certificate issued to “Benchmark Universe” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Dec 28, 2025
- Validated against Google Play Dec 28, 2025
- Signed byCN=Benchmark, OU=Benchmark, O=Benchmark Universe, L=New York, ST=New York, C=US
- Signing certificate (SHA-1)7F:66:3A:2E:CB:45:95:16:48:D1:06:B2:72:BB:4A:51:9E:B3:9D:D4
- File MD5a7d226f107985a34846217e0b1a566b1
- 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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (12)
BU Library requests 12 permissions, 6 of them sensitive.
- Access media location Sensitive android.permission.ACCESS_MEDIA_LOCATION
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read media audio Sensitive android.permission.READ_MEDIA_AUDIO
- Read media images Sensitive android.permission.READ_MEDIA_IMAGES
- Read media video Sensitive android.permission.READ_MEDIA_VIDEO
- Access all downloads android.permission.ACCESS_ALL_DOWNLOADS
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
BU Library 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 BU Library 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 other version checked. After downloading, check that the file's MD5 is a7d226f107985a34846217e0b1a566b1.