
TUSA Diving LOG
TUSA Diving LOG is a diving logbook app.
TABATA CO.,LTD. · jp.tabata.divinglog
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.5 (26)
- Updated
- Jan 5, 2026 (9 months ago)
- APK size
- 4.4 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- Any (no native code)
- Graphics
- OpenGL ES 2.0+
- Category
- Sports (app)
- Listed since
- Jun 13, 2021 (at least)
- Permissions
- 9 (5 sensitive)
- Website
- tusa.net/iq1204
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
TUSA Diving LOG is an app by TABATA CO.,LTD. in the Sports category, listed since at least June 2021. It has no native code, so it runs on any Android processor.
Since version 2.3, the APK grew from 2.8 MB to 4.4 MB. It asks for 9 permissions, 5 of them sensitive, including precise location, approximate location and Bluetooth connect. It asks for the same permissions as version 2.3.
What's new in v2.5
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v2.3.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jan 5, 2026.
- Certificate issued to “Tabata Co Ltd” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Jan 5, 2026
- Validated against Google Play Jan 5, 2026
- Signed byCN=Yoshihide Uemura, OU=Corporation, O=Tabata Co Ltd, L=Sumida-ku, ST=Tokyo, C=jp
- Signing certificate (SHA-1)F9:0A:93:0D:45:2A:03:3A:7D:20:FF:86:43:99:32:B2:FF:EE:22:F4
- File MD5cc71966db504fd72657fca8f707ecfbf
- 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 (9)
TUSA Diving LOG requests 9 permissions, 5 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
- Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Divinglog maps receive (custom) jp.tabata.divinglog.permission.MAPS_RECEIVE
- Full network access android.permission.INTERNET
- Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Bluetooth Low Energy android.hardware.bluetooth_le
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
TUSA Diving LOG 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 TUSA Diving LOG 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 cc71966db504fd72657fca8f707ecfbf.