
AURALBOOK for Trinity Grade1-8
Improve your aural skills for Trinity exam anytime and anywhere with AURALBOOK.
Playnote Limited · com.playnote.trinity.aural
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.34 (43)
- Updated
- Sep 6, 2026 (1 month ago)
- APK size
- 40.6 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Apr 20, 2021 (at least)
- Permissions
- 9 (3 sensitive)
- Website
- playnote.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
AURALBOOK for Trinity Grade1-8 is an app by Playnote Limited in the Education category, listed since at least April 2021. It has no native code, so it runs on any Android processor.
It asks for 9 permissions, 3 of them sensitive: record audio, read shared storage and modify shared storage. It asks for the same permissions as version 1.33. The app offers in-app purchases through Google Play.
What's new in v1.34
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v1.32.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 6, 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 Sep 6, 2026
- Validated against Google Play Sep 6, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)0D:96:EB:5E:C3:A6:09:76:1A:0D:9C:E0:6E:B6:C3:64:90:AF:DB:8D
- File MD5c9986d4a42c8e7a6016b2544dd1a87b6
- 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 (9)
AURALBOOK for Trinity Grade1-8 requests 9 permissions, 3 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.playnote.trinity.aural.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Storage android.permission.STORAGE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
AURALBOOK for Trinity Grade1-8 APK: questions and answers
How much space does AURALBOOK for Trinity Grade1-8 need?
The APK is 40.6 MB, and the app also needs 121.2 MB of extra data (OBB files). Leave about 202.4 MB free for the installation.
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 AURALBOOK for Trinity Grade1-8 free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the AURALBOOK for Trinity Grade1-8 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 c9986d4a42c8e7a6016b2544dd1a87b6.