Summary (TL;DR)
The core commitments behind how Chrono Vane protects your privacy.
Local-First
All your check-ins, time blocks, categories, and settings are stored locally on your device in a private SQLite database.
No Account Required
You do not need to create an account, sign in, or provide an email address or phone number to use Chrono Vane.
No Sale of Data
We do not sell, rent, or monetize your personal data or activity history under any circumstances.
Anonymized Telemetry
Technical diagnostics streamed directly to our OpenTelemetry backend to fix bugs. We never collect personal notes.
Information Stored Locally on Your Device
All personal information and user-generated content created within Chrono Vane remain exclusively on your device:
This data is stored in a sandboxed local SQLite database managed on your device. It is never uploaded to any remote database or cloud storage.
Telemetry & Diagnostic Data
To ensure the reliability, performance, and stability of the app, Chrono Vane collects technical diagnostics and performance metrics using OpenTelemetry standards (via the Embrace SDK and Grafana Cloud).
- •Crash & Error Reports: Stack traces of unhandled exceptions or caught database errors to help us diagnose and fix bugs.
- •Performance Traces: Screen load times, database query durations, and app lifecycle events (e.g. app moving between foreground and background).
- •Device & Environment Metadata: Device model identifier (e.g.
iPhone17,1), operating system version (e.g.iOS 18.2), app version, and an anonymized device identifier assigned by the telemetry SDK.
- •We never include the text of your time block notes, planned activities, or private inputs in telemetry logs or traces.
- •We do not collect your location (GPS), contact list, camera, microphone, photos, or browsing history.
Notifications & Permissions
Third-Party Service Providers
Chrono Vane integrates with minimal third-party infrastructure solely for technical monitoring:
| Provider | Purpose | Privacy Policy |
|---|---|---|
| Grafana Cloud | Ingestion of OpenTelemetry metrics, traces, and anonymized diagnostic logs | Grafana Privacy Policy |
Data Retention and Deletion
Children's Privacy
Chrono Vane does not knowingly collect or solicit personal information from anyone under the age of 13. The app is a self-contained offline utility suitable for general audiences.
Changes to This Privacy Policy
We may update our Privacy Policy from time to time. Any changes will be reflected in this document and published on our website with an updated “Last updated” date.
Contact Us
If you have any questions, suggestions, or concerns regarding this Privacy Policy or Chrono Vane's privacy practices, please contact us: