Terms of Service
Last updated: November 6, 2025
1. Acceptance of Terms
By accessing and using LyteFast ("the App"), you agree to be bound by these Terms of Service.
2. Description of Service
LyteFast is a weight tracking and nutrition management application that provides:
- Weight forecasting with Auto-Zoom chart
- AI-powered food scanning and calorie estimation
- Barcode scanning for packaged foods
- Carbon footprint (CO₂e) tracking
- Gluten status detection
- Calorie deficit visualization
- Budget-based calorie tracking
- Fasting impact analysis
3. Fair Use & Daily Limits
To keep LyteFast fast and affordable for everyone, certain features have daily usage limits per account:
- AI Food Scanning: 25 calls per day
- Barcode Scanning: 100 calls per day
- Text-based Food Analysis: 100 calls per day
These limits may be adjusted to prevent abuse or maintain service quality. If you need higher limits, please contact support.
4. Subscriptions
LyteFast offers the following subscription options:
- Weekly: $0.99/week (3-day free trial)
- Monthly: $2.99/month
- Yearly: $23.99/year
Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage subscriptions in your device settings.
5. User Responsibilities
You agree to:
- Provide accurate health information
- Not misuse or abuse the daily limit system
- Not attempt to circumvent security measures
- Use the app for personal, non-commercial purposes
6. Health Disclaimer
LyteFast provides estimates and projections for informational purposes only. All features and insights are estimates and do not replace professional medical advice. Consult your healthcare provider before making significant dietary changes.
7. Data Privacy
Your health data is private and secure:
- All data stored in Apple Health
- No data sharing with third parties
- GDPR compliant
- See our Privacy Policy for details
8. Intellectual Property
All content, features, and functionality are owned by LyteFast and protected by international copyright, trademark, and other intellectual property laws.
9. Limitation of Liability
LyteFast is provided "as is" without warranties. We are not liable for any indirect, incidental, or consequential damages arising from your use of the app.
10. Changes to Terms
We may update these Terms from time to time. Continued use after changes constitutes acceptance of new terms.
11. Contact
For questions about these Terms:
- Email: support@lytefast.com
- Website: https://lytefast.com
© 2025 LyteFast. All rights reserved.