Privacy Policy

Last Updated: March 24, 2026

App Name: Exposure Pro

Developer: Siming Zhou

Summary: Exposure Pro does not collect, store, or transmit any personal data. All calculations are performed locally on your device.

1. Data Collection

Exposure Pro is designed with privacy as a core principle:

• No Personal Data: We do not collect any personally identifiable information (PII).
• No Usage Analytics: We do not track how you use the app.
• No Device Identifiers: We do not access or store device identifiers (UDID, IMEI, etc.).
• No Location Data: The app does not request or use your location.
• No Camera/Microphone Access: The app does not access your camera, microphone, or photos.

2. In-App Purchases

When you make an in-app purchase through the App Store:

• Apple processes the payment and provides us with a confirmation.
• We receive only the information necessary to unlock Premium features on your device.
• We do not receive your payment details, billing address, or credit card information.
• Purchase status is stored locally on your device using Apple's StoreKit framework.

3. Local Storage

The app uses local storage for:

• Purchase Status: To remember that you have unlocked Premium features.
• User Preferences: Such as unit preferences (meters/feet) and theme settings.
• Calculation History: Recent calculations are stored locally for your convenience.

All local data remains on your device and is never transmitted elsewhere.

4. Third-Party Services

Exposure Pro uses the following third-party services:

• Apple StoreKit: For in-app purchase processing. Apple's privacy policy applies to these transactions.
• Apple's App Store: For app distribution and updates.

We do not integrate any advertising networks, analytics SDKs, or social media plugins.

5. Children's Privacy

Exposure Pro is not directed to children under 13. We do not knowingly collect any information from children under 13.

6. Changes to This Policy

We may update this privacy policy from time to time. Any changes will be reflected in the "Last Updated" date above. We encourage you to review this policy periodically.

7. Contact Us

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

Email:  jj2man@163.com

Note: This is a placeholder email. Replace with your actual support contact.

© 2026 Siming Zhou. All rights reserved.

Exposure Pro is an independent iOS application for professional photographers.