Plena – Privacy Policy
Effective date: November 1, 2026
Plena ("the app") is a personal logbook for people taking a GLP-1 medication. This policy explains what happens to the information you enter. In short: everything stays on your phone. We do not collect, receive, sell or share any of your data.
Information you enter
You can record your medication name and dose, dose times and injection sites, a tablet wait timer, your weight, protein intake and side effects you choose to note. This information is health-related and is stored only in the app's private storage on your device.
What we collect
Nothing. The app has no account, no analytics, no advertising, no crash-reporting service and no internet permission of its own, so it cannot send your data to us or to anyone else.
Device backup
If you have turned on Android backup for your Google account, Android may include the app's data file in that backup so it can be restored on a new phone. That backup is managed by Google under your Google account and its settings; we have no access to it. You can turn backup off in your phone's settings.
Sharing that you start
If you use "Export CSV", the app creates a file with your logs and opens the Android share menu. The file goes only to the app or person you choose. We never receive it.
App updates through Google Play
When you open the app, it asks the Google Play Store app on your phone whether a newer version of Plena is available, so it can offer the update. This check is handled by Google Play under Google's Privacy Policy. None of your logs are part of it, and we receive nothing from it.
Notifications and alarms
Dose reminders and the wait timer are scheduled on your device. They do not use any server.
Deleting your data
Use Settings → "Delete all data" in the app, or uninstall the app. Either removes all of your logs from the device.
Medical disclaimer
Plena does not give medical advice, does not recommend doses and is not a medical device. Always follow your prescriber's instructions and your medication's label.
Children
The app is intended for adults (18+) and is not directed to children.
Changes to this policy
If this policy changes, the new version will be posted on this page with a new effective date.
Contact
Questions about this policy: capyfulstudio@gmail.com