Terms of Service
Last updated: January 2026
Welcome to PhotoMetrics. These Terms of Service constitute a legal agreement between you and Sierra Data Labs LLC, doing business as PhotoMetrics ("we", "our", "us", or "PhotoMetrics"). By using our mobile application, you agree to these Terms of Service. Please read them carefully.
1. Acceptance of Terms
By accessing or using PhotoMetrics, you agree to be bound by these Terms of Service and our Privacy Policy. If you do not agree to these terms, please do not use the app.
2. Description of Service
PhotoMetrics is a mobile application that:
- Allows you to photograph items you want to track (medical devices, receipts, meters, etc.)
- Uses artificial intelligence to extract numeric and text data from your photos
- Organizes your data into trackers with analytics and charts
- Stores your photos and data securely in the cloud
3. Account Registration
To use PhotoMetrics, you must:
- Sign in using Google or Apple authentication
- Provide accurate account information
- Be at least 13 years of age
- Keep your account credentials secure
You are responsible for all activity that occurs under your account.
4. Acceptable Use
You agree not to:
- Use the service for any illegal purpose
- Upload photos containing illegal content
- Attempt to access other users' data
- Interfere with or disrupt the service
- Reverse engineer or decompile the app
- Use the service to harm others
5. Your Content
You retain ownership of photos and data you upload to PhotoMetrics. By using our service, you grant us a license to:
- Store your photos in our cloud infrastructure
- Process your photos using AI to extract data
- Display your photos and data within the app
We will not use your content for any purpose other than providing the service to you.
6. AI Data Extraction
PhotoMetrics uses AI to extract data from your photos. You acknowledge that:
- AI extraction may not always be 100% accurate
- You should verify important data (especially health-related)
- You can manually edit any incorrectly extracted values
- PhotoMetrics is not responsible for decisions made based on AI-extracted data
7. Health Information Disclaimer
PhotoMetrics is not a medical device. If you use the app to track health metrics:
- The app is for personal tracking only, not medical diagnosis
- Always consult healthcare professionals for medical advice
- Do not rely solely on PhotoMetrics for health decisions
- Verify AI-extracted health data with your actual readings
8. Service Availability
We strive to maintain reliable service, but:
- The service may be temporarily unavailable for maintenance
- We may modify or discontinue features at any time
- Internet connectivity is required for photo processing
9. Subscription Tiers and In-App Purchases
PhotoMetrics offers different service tiers:
- Free Tier: Limited to 1 tracker and 3 photos per day
- Paid Tier: Unlimited trackers and 25 photos per day ($4.99 one-time purchase)
Regarding in-app purchases:
- Purchases are processed by Apple through the App Store
- The paid tier is a one-time purchase, not a subscription
- Your purchase is tied to your Apple ID and can be restored on any device
- Refunds are handled by Apple according to their refund policy
- We reserve the right to change pricing for new purchases
- Existing purchases will not be affected by price changes
Feature availability may vary by tier. Free tier users retain access to all core functionality including AI extraction, analytics, and secure storage, with limits on trackers and daily uploads.
10. Intellectual Property
The PhotoMetrics app, including its design, code, and branding, is owned by us and protected by intellectual property laws. You may not copy, modify, or distribute any part of the app without permission.
11. Termination
You may delete your account at any time from the app settings. We may suspend or terminate your account if you violate these terms. Upon termination, your data will be deleted as described in our Privacy Policy.
12. Disclaimer of Warranties
PhotoMetrics is provided "as is" without warranties of any kind. We do not guarantee that:
- The service will be error-free or uninterrupted
- AI extraction will be accurate for all photos
- The service will meet your specific requirements
13. Limitation of Liability
To the maximum extent permitted by law, PhotoMetrics shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of the service.
14. Changes to Terms
We may update these Terms of Service from time to time. Continued use of the app after changes constitutes acceptance of the new terms.
15. Governing Law
These terms are governed by applicable laws. Any disputes will be resolved in accordance with applicable jurisdiction.
16. Contact
For questions about these Terms of Service, contact us at: