
At a glance
- Latest version
- v2.30 (70)
- Updated
- Dec 13, 2025 (10 months ago)
- APK size
- 28.5 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- Any (no native code)
- Graphics
- OpenGL ES 2.0+
- Category
- Business (app)
- Listed since
- Mar 16, 2021 (at least)
- Permissions
- 7 (3 sensitive)
- Website
- obione.fr
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
COW-Notes is an app by Obione in the Business category, listed since at least March 2021. It has no native code, so it runs on any Android processor.
It asks for 7 permissions, 3 of them sensitive: find accounts on the device, read shared storage and modify shared storage. It asks for the same permissions as version 2.29.
What's new in v2.30
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v2.28.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 13, 2025.
- Certificate issued to “Arsoe bretagne” 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 Dec 13, 2025
- Validated against Google Play Dec 13, 2025
- Signed byCN=Arsoe bretagne
- Signing certificate (SHA-1)31:50:EF:59:EC:28:F6:01:67:43:D2:16:71:55:34:46:B1:D4:53:C8
- File MD5ae783c6a76d7ff69b3720b7a8ba1e53d
- 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 (7)
COW-Notes requests 7 permissions, 3 of them sensitive.
- Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) fr.obione.cownotes.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Mapv2 maps receive (custom) fr.obione.cownotes.mapv2.permission.MAPS_RECEIVE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
COW-Notes 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 COW-Notes 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 ae783c6a76d7ff69b3720b7a8ba1e53d.