Privacy Policy

Mygrowbook - Plant Growth Tracker App

1. Data Controller

Responsible for data processing:
[Your Name]
[Your Address]
Email: privacy@mygrowbook.de

2. Data We Collect

When using Mygrowbook, the following data is processed:

During Registration:

• Email address
• Display name (chosen by you)
• Password (stored encrypted)

During App Usage:

• Plant data (names, photos, notes, measurements)
• Grow data (cultivation cycles, settings)

Automatically Collected:

• Crash reports (anonymized)
• Registration and last login timestamps

3. Purpose of Data Processing

• Account data: Enable login and synchronization across devices
• Plant data: Provide app functionality
• Crash reports: Improve app stability

4. Data Storage

Your data is stored on servers in Germany. The app works offline - data is stored locally on your device and only synchronized when connected to the internet.

5. Third Parties

We use the following services:

• GlitchTip (self-hosted): For crash reports - no data leaves our servers

We do not share personal data with third parties.

6. Your Rights (GDPR)

You have the following rights:

• Access: What data we store about you
• Rectification: Correction of incorrect data
• Erasure: Deletion of your data (in the app under Profile → Delete Account)
• Data portability: Export your data
• Objection: Object to processing of your data

Contact us at privacy@mygrowbook.de for these requests.

7. Data Security

• Passwords are encrypted using bcrypt
• All connections are TLS/SSL encrypted
• Regular security updates

8. Account Deletion

You can delete your account at any time in the app: Profile → Delete Account. All your data will be permanently deleted.

9. Changes

You will be notified in the app of any changes to this privacy policy.

Last updated: January 2026