
Joplin
The open source and secure note taking app
Laurent Cozic · net.cozic.joplin
- Signature matches the Google Play version Details
At a glance
- Latest version
- v3.7.11 (2097820)
- Updated
- Sep 25, 2026 (13 days ago)
- APK size
- 168.9 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Productivity (app)
- Listed since
- Mar 14, 2021 (at least)
- Permissions
- 21 (6 sensitive)
- Website
- joplin.cozic.net
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Joplin is an app by Laurent Cozic in the Productivity category, listed since at least March 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 2.14.9, the APK grew from 42.2 MB to 168.9 MB and the minimum Android version rose from 5.0 to 7.0. It asks for 21 permissions, 6 of them sensitive, including precise location, camera and record audio. It asks for the same permissions as version 3.7.10.
What's new in v3.7.11
Description
From the listing uploaded by “appupdater”.
Version history
6 versions are listed, going back to v2.14.9. New versions arrive here every few months. Since v3.5.8 it requires Android 7.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 25, 2026.
- Certificate issued to “Cozic.net” This is the certificate of the Google Play version.
- Same certificate as the 3 other versions checked
Store checks and file details
- Developer signature verified Sep 25, 2026
- Validated against Google Play Sep 25, 2026
- Signed byCN=Laurent Cozic, OU=Joplin Project, O=Cozic.net, L=London, ST=London, C=GB
- Signing certificate (SHA-1)10:49:59:6E:E2:52:62:4B:9A:BE:E1:A2:FA:2E:FE:D6:2A:5B:F6:A1
- File MD511cf60f1d81bda8b1d713ebafa4edf5e
- 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 (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (21)
Joplin requests 21 permissions, 6 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Read media images Sensitive android.permission.READ_MEDIA_IMAGES
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Control vibration android.permission.VIBRATE
- Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Google Play license check com.android.vending.CHECK_LICENSE
- Internal broadcast protection (app-defined) net.cozic.joplin.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Location android.hardware.location
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
Joplin APK: questions and answers
Is there a version of Joplin for older Android phones?
The current version needs Android 7.0 or later. Version 3.3.11 is the newest listed build that installs on Android 6.0 and later. Get version 3.3.11 · All versions
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 Joplin 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 3 other versions checked. After downloading, check that the file's MD5 is 11cf60f1d81bda8b1d713ebafa4edf5e.