Privacy Policy for FilmMeter

Last updated: September 27, 2025

Overview

FilmMeter (“we,” “our,” or “us”) is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and protect your information when you use the FilmMeter iOS application.

Information We Collect

Camera and Sensor Data

  • Camera Access: FilmMeter accesses your device’s camera to provide real-time light metering functionality. This data is processed locally on your device and is not transmitted to our servers.
  • LiDAR Data: On supported devices (iPhone 12 Pro and later), FilmMeter uses LiDAR sensors for distance measurement. This data remains on your device.

Location Information (Optional)

  • GPS Coordinates: With your explicit permission, FilmMeter may collect location data to tag your metering records. This information is stored locally on your device and can be disabled at any time in the app settings.

Photos and Media

  • Photo Storage: FilmMeter allows you to attach reference photos to your metering records. These photos are stored locally on your device and are not uploaded to external servers.

App Usage Data

  • Metering Records: Your exposure calculations, settings, and preferences are stored locally on your device to improve your user experience.

How We Use Your Information

Local Processing Only

  • All metering calculations and scene detection are performed locally on your device using CoreML technology
  • Your data is never transmitted to external servers or third parties
  • No personal information is collected or stored on our servers

App Functionality

  • Camera data is used exclusively for light metering calculations
  • Location data (if enabled) is used only to tag your metering records
  • Photo attachments are used only for your personal reference and organization

Data Storage and Security

Local Storage

  • All user data is stored locally on your iOS device using secure iOS data protection mechanisms
  • Data is encrypted using iOS standard encryption protocols
  • No data is transmitted over the internet during normal app operation

Data Retention

  • Your data remains on your device until you choose to delete it
  • Uninstalling the app will remove all associated data from your device
  • We do not retain any copies of your data

Third-Party Services

CoreML and Machine Learning

  • FilmMeter uses Apple’s CoreML framework for local scene detection
  • The Places365 model runs entirely on your device
  • No image data is sent to external AI services

Analytics

  • FilmMeter does not use third-party analytics services
  • No usage data is collected or transmitted

Your Rights and Choices

Data Control

  • You have complete control over your data
  • You can delete individual metering records or all data within the app
  • Location services can be disabled at any time through iOS Settings

Permissions

  • Camera access is required for core functionality
  • Location access is optional and can be denied without affecting core features
  • LiDAR access (where available) enhances functionality but is not required

Children’s Privacy

FilmMeter is designed for photography enthusiasts of all ages. We do not knowingly collect personal information from children under 13. The app operates entirely on-device and does not collect or transmit personal data.

Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be reflected in the app and on this website. Continued use of the app after changes constitutes acceptance of the updated policy.

Contact Information

If you have questions about this Privacy Policy or FilmMeter’s privacy practices, please contact us:

This privacy policy is designed to comply with:

  • Apple App Store Review Guidelines
  • iOS Privacy Requirements
  • General Data Protection Regulation (GDPR) principles
  • California Consumer Privacy Act (CCPA) requirements

FilmMeter respects your privacy and is committed to transparent data practices.