Last updated: June 7, 2026
By downloading, installing, or using the 28 mobile application ("App"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, do not use the App.
28 is a period tracking and menstrual health app that helps users track their menstrual cycles, symptoms, and related health information. The App provides features including cycle predictions, symptom tracking, and health insights.
You agree not to:
Important: The App is intended for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment.
The App and all content, features, and functionality are owned by us and are protected by copyright, trademark, and other intellectual property laws. You may not:
Your privacy is important to us. Please review our Privacy Policy, which explains how we collect, use, and protect your information. By using the App, you consent to the collection and use of your information as described in our Privacy Policy.
The App is provided "as is" and "as available" without warranties of any kind, either express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, or non-infringement.
To the maximum extent permitted by law, we shall not be liable for any direct, indirect, incidental, consequential, or punitive damages arising out of your use of the App, even if we have been advised of the possibility of such damages.
We may terminate or suspend your account and access to the App at our sole discretion, without prior notice, for conduct that we believe violates these Terms or is harmful to other users, us, or third parties.
You may terminate your account at any time by deleting the App and contacting us to request account deletion.
We reserve the right to modify these Terms at any time. We will notify users of any material changes by posting the updated Terms in the App and updating the "Last updated" date. Your continued use of the App after changes become effective constitutes acceptance of the updated Terms.
These Terms shall be governed by and construed in accordance with the laws of Canada and the applicable provincial laws, without regard to conflict of law provisions. Any disputes arising under these Terms shall be subject to the exclusive jurisdiction of the courts of Canada.
If you have any questions about these Terms of Service, please contact us at:
Email: contact@28cycle.app
We will respond to your inquiry within a reasonable timeframe.
If any provision of these Terms is held to be invalid or unenforceable, the remaining provisions shall remain in full force and effect.
These Terms, together with our Privacy Policy, constitute the entire agreement between you and us regarding the use of the App and supersede all prior agreements and understandings.