PRIVACY NOTICE - STONES
Last updated: January 2, 2026
1. Identity and Address of the Data Controller
Omar Diosdado, with address in Colonia Roma Norte, Mexico City, Mexico, is responsible for the processing of the personal data you provide, which will be protected in accordance with the provisions of the Federal Law on Protection of Personal Data Held by Private Parties (Ley Federal de Protección de Datos Personales en Posesión de los Particulares).
2. Personal Data We Collect
The Stones application may collect the following personal data:
Data you provide directly:
- Personal journal notes and texts
- Photographs you attach to your daily entries
- Audio recordings (voice notes)
- Personal habits and their tracking
- Body measurements (weight, measurements, etc.)
- Important events and dates (personal milestones)
Data collected automatically:
- Geographic location (optional and only when you authorize it)
Data collected when using the backup feature:
- Google email address (only if you enable Google Drive backup)
3. Purposes of Data Processing
Your personal data will be used for the following purposes:
Primary purposes (necessary for the service):
- Allow you to keep a personal record of habits and daily activities
- Store your journal notes, photographs, and audio recordings
- Calculate personal statistics on habit compliance
- Perform backups of your information to Google Drive (when you request it)
- Restore your information from previous backups
Secondary purposes:
- Improve the functionality and user experience of the application
4. Data Storage
Local storage:
All your data is stored locally on your mobile device using a SQLite database. The application follows a "local-first" philosophy, meaning your information remains on your device and under your control.
Cloud storage (optional):
If you choose to use the Google Drive backup feature:
- Your data will be uploaded to a private folder called "Stones Backups" in your Google Drive account
- Only files created by the application are accessed
- You can delete these backups at any time
5. Data Transfers
Your personal data may be transferred to:
| Recipient | Country | Purpose |
|---|---|---|
| Google LLC (Google Drive) | United States | Backup storage (only if you activate it) |
This transfer only occurs when you expressly activate the backup feature and sign in with your Google account.
6. Sensitive Personal Data
This application may collect sensitive personal data, such as:
- Health information (body measurements, health habits)
- Geographic location
By using these features, you consent to the processing of this sensitive data.
7. ARCO Rights
You have the right to Access, Rectify, Cancel, and Oppose the processing of your personal data.
Exercising ARCO rights:
- Your data is stored locally on your device, so you have full control
- You can edit or delete any entry directly from the application
- To delete backups on Google Drive, use Settings > Backups
- For additional requests: omar@polimata.ai
8. Security Measures
- Local storage in SQLite database
- OAuth 2.0 authentication with PKCE for Google Drive
- We do not store Google credentials
9. Use of Cookies and Tracking Technologies
This application does NOT use cookies or tracking technologies.
10. Changes to the Privacy Notice
Modifications to this notice will be available in the Settings section of the application.
11. Consent
By using Stones, you consent to the processing of your personal data in accordance with this Privacy Notice.
12. Contact
Omar Diosdado
Colonia Roma Norte, Mexico City, Mexico
Email: omar@polimata.ai