LRuler – Privacy Policy

L-shaped precision ruler for iPhone

Overview

LRuler is designed with privacy as a core principle. The app operates entirely on your device and does not collect, store, transmit, or share any personal data whatsoever.

Data Collection

We do not collect any data. Specifically:

• No personal information is collected
• No usage analytics or telemetry
• No crash reports sent to external services
• No advertising identifiers or tracking
• No cookies or web tracking
• No camera, microphone, or location access

Local Storage

LRuler stores your preferences (selected theme, measurement unit, ruler position, calibration data) locally on your device using iOS UserDefaults. This data never leaves your device and is automatically removed when you delete the app.

Network Access

LRuler does not require or use an internet connection. The app functions entirely offline.

Third-Party Services

LRuler does not integrate any third-party SDKs, analytics frameworks, advertising networks, or external services.

Children's Privacy

LRuler does not collect any data from anyone, including children. The app is safe for users of all ages.

Changes to This Policy

If we ever change this policy, we will update the date below. Given that LRuler collects no data, we do not anticipate any changes.

Contact

If you have questions about this privacy policy, please contact:

Christian Schablitzki
Schablitzki Management Consulting
E-Mail: info@schablitzki-consulting.de
Web: schablitzki-consulting.de

Last updated: 10 April 2026