Contact information
We're Here To Help!
Whether you have questions about CYNC, need technical support, or want to share feedback, we'd love to hear from you.
📧 Email Support
For general inquiries, technical support, or feedback:
nathaly@cyncwellness.com
Response time: Within 1-2 business days
📍 Mailing Address
CYNC Wellness, Inc.
299 Vassar St
Cambridge, MA 02139
United States
💬 In-App Support
Get help directly in the CYNC app:
Settings → Help & Support → Contact Us
This is the fastest way to get personalized support!
Frequently Asked Questions
How do I cancel my subscription?
To cancel your CYNC subscription:
- Open your iPhone Settings
- Tap your name at the top
- Tap "Subscriptions"
- Select CYNC
- Tap "Cancel Subscription"
You'll retain access until the end of your current billing period. Need help? Email us at nathaly@cyncwellness.com
How do I delete my account and data?
To permanently delete your CYNC account:
- Open the CYNC app
- Go to Settings
- Tap "Account"
- Tap "Delete Account"
- Confirm deletion
Important: This action is permanent and cannot be undone. All your data will be deleted within 30 days.
Is my data private and secure?
Yes! CYNC is HIPAA-compliant and takes your privacy seriously:
- All data is encrypted in transit and at rest
- We never sell your data to third parties
- Your cycle data cannot be connected to your identity
- You can delete your data at any time
Read our full Privacy Policy for more details.
How accurate are cycle predictions?
CYNC uses your personal cycle history to predict your next period and phases. Predictions become more accurate over time as CYNC learns your unique patterns.
Important: CYNC is a wellness tool, not a medical device. Predictions are estimates and may not always be accurate. Do not use CYNC for birth control or fertility treatment.
Can I use CYNC for birth control?
No. CYNC is NOT a contraceptive device and should not be used to prevent pregnancy. Always use approved contraceptive methods if you wish to avoid pregnancy.
What devices does CYNC work with?
CYNC is available for:
- iPhone (iOS 15.0 or later)
- iPad (iPadOS 15.0 or later)
CYNC integrates with:
- Apple Health
- Apple Watch
- Oura Ring
- Whoop
Can I get a refund?
All subscriptions are processed through the Apple App Store. Refund policies are subject to Apple's terms.
If you were charged in error or experienced technical issues, contact us at nathaly@cyncwellness.com within 30 days and we'll work with you to resolve the issue.
I'm experiencing a technical issue. What should I do?
Sorry you're having trouble! Try these steps first:
- Make sure you have the latest version of CYNC installed
- Restart the app
- Restart your device
- Check your internet connection
Still having issues? Email us at nathaly@cyncwellness.com with:
- Description of the issue
- Screenshots (if applicable)
- Your device model and iOS version
We'll get back to you within 1-2 business days.
Business Inquiries
For partnership opportunities, press inquiries, or business development:
nathaly@cyncwellness.com
Share Your Feedback
We're constantly improving CYNC based on user feedback. Have ideas for new features or suggestions for how we can make CYNC better?
We'd love to hear from you at nathaly@cyncwellness.com
Your input helps shape the future of cycle-aware wellness 🌸