Please read these terms carefully before using DuoSync
By accessing or using DuoSync ("the Service"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, please do not use the Service.
DuoSync is a digital platform designed to help couples strengthen their relationships through guided conversation prompts and interactive exercises. The Service is available on iOS, Android, and web platforms.
You must be at least 16 years old to use DuoSync. Users under 18 require parental consent.
To access certain features, you must create an account by providing accurate and complete information. You are responsible for maintaining the confidentiality of your account credentials.
You agree to notify us immediately of any unauthorized use of your account or any other breach of security.
Premium subscriptions include a 7-day free trial. You may cancel during the trial period without charge.
Subscriptions automatically renew unless cancelled. Payments are processed through Apple App Store, Google Play Store, or Stripe depending on your platform.
We offer a 14-day money-back guarantee on your first purchase. Annual subscriptions may be refunded on a prorated basis. See our Refund Policy for details.
You agree not to:
Your privacy is important to us. Please review our Privacy Policy to understand how we collect, use, and protect your information. By using the Service, you consent to our data practices as described in the Privacy Policy.
All content provided through DuoSync, including conversation prompts, exercises, and educational materials, is owned by Three Four Sàrl and protected by intellectual property laws.
You retain ownership of any content you create or share through the Service. However, you grant us a limited license to store, process, and transmit such content as necessary to provide the Service.
Important: DuoSync is for personal reflection and relationship enhancement and is not a substitute for professional counseling, therapy, or medical advice. If you need professional help, please consult qualified professionals.
We strive to maintain Service availability but cannot guarantee uninterrupted access. The Service is provided "as is" without warranties of any kind.
To the maximum extent permitted by law, Three Four Sàrl shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of the Service.
You may terminate your account at any time by canceling your subscription through your device's app store settings or the Stripe Customer Portal.
We may suspend or terminate your access to the Service for violations of these Terms or for any other reason deemed necessary to protect the Service or other users.
We may modify these Terms at any time. We will notify users of significant changes through the Service or via email. Continued use of the Service after changes constitutes acceptance of the updated Terms.
These Terms are governed by Swiss law. Any disputes shall be resolved in the courts of Bussigny, Switzerland, subject to applicable international treaties and jurisdictional agreements.
If you have questions about these Terms, please contact us:
If any provision of these Terms is deemed invalid or unenforceable, the remaining provisions shall remain in full force and effect.
These Terms, together with our Privacy Policy and Refund Policy, constitute the entire agreement between you and Three Four Sàrl regarding the use of DuoSync.