Effective Date: November 4, 2025
Last Updated: November 4, 2025
This Privacy Policy (“Policy”) describes how Mindberzerk (“we,” “us,” or “our”) collects, uses, discloses, and protects the personal and non-personal information of users (“you” or “your”) who access or use the Daisycle – Period & Fertility Tracker mobile application, website (https://daisycle.com), and any associated services (collectively, the “Services”).
By accessing or using Daisycle, you acknowledge that you have read, understood, and agreed to the terms of this Policy. If you do not agree, please discontinue use of our Services immediately.
We may collect the following categories of information:
Information that can identify you directly or indirectly, such as:
Name, email address, gender (optional)
Account credentials (if registration is enabled)
Contact information or identifiers from your device (e.g., OneSignal push tokens)
Health-related data voluntarily entered by you, such as menstrual cycle dates, symptoms, moods, fertility signs, weight, temperature, or pregnancy tracking information
Subscription, purchase, or billing data (if applicable)
When you use our app or website, we may automatically collect:
Device type, operating system, browser type, and version
IP address, time zone, language preferences
App usage data (features accessed, session length, in-app actions)
Crash logs, diagnostic information, and analytics (via Firebase Analytics and related SDKs)
Advertising identifiers (e.g., Google Advertising ID or Apple IDFA)
We use cookies, SDKs, and similar technologies for analytics, personalization, and improving user experience.
You can modify your device settings to reject cookies or reset advertising identifiers.
We process information to:
Provide, personalize, and improve the Daisycle app and its calculators
Track menstrual cycles, ovulation, and fertility predictions
Display health insights, reminders, and notifications
Send push notifications through OneSignal
Monitor performance and troubleshoot technical issues
Comply with legal obligations or protect our rights
Communicate updates, offers, and relevant health information (if you opt-in)
We never sell your personal information.
If you reside in a jurisdiction such as the European Union, United Kingdom, or Kenya, we process personal data based on the following legal bases:
Consent (Article 6(1)(a) GDPR)
Contractual necessity (Article 6(1)(b))
Legitimate interests (Article 6(1)(f))
Legal obligations (Article 6(1)(c))
We may share information with:
Service providers such as Firebase, Google Analytics, and OneSignal (for hosting, analytics, notifications)
Payment processors or app stores (for subscriptions or in-app purchases)
Legal authorities if required by law, subpoena, or to prevent fraud or abuse
Affiliates or successors in case of a merger, acquisition, or restructuring
All such third parties are required to adhere to privacy and security obligations consistent with this Policy.
We retain your data only as long as necessary for:
Providing services and maintaining your account
Legal compliance and dispute resolution
Analytics and performance tracking
You may request deletion of your personal data at any time by contacting us (see Section 12).
We implement reasonable organizational, technical, and administrative measures to protect data from unauthorized access, loss, or misuse.
However, no method of electronic storage or transmission over the Internet is 100% secure. You use the Services at your own risk.
Your data may be processed and stored on servers located outside your country of residence, including in the United States, European Union, or other jurisdictions.
By using our Services, you consent to such transfers in compliance with applicable laws.
Daisycle is intended for users aged 16 years and above.
We do not knowingly collect or solicit personal data from minors. If we discover that a child has provided information without parental consent, we will delete it promptly.
Depending on your jurisdiction, you may have rights to:
Access or obtain a copy of your personal data
Correct inaccurate information
Request deletion (“right to be forgotten”)
Restrict or object to processing
Withdraw consent at any time
Data portability
To exercise these rights, contact us via email at privacy@daisycle.com.
We will respond within the timeframe required by law.
Our Services may include links to external websites or embedded tools (e.g., ads, calculators, or educational content).
We are not responsible for the content or practices of such third parties. You are encouraged to review their privacy policies separately.
We may display ads through third-party networks and use analytics to measure performance.
Advertising partners may use cookies or identifiers to provide relevant content.
You may limit personalized ads through your device settings (Android or iOS).
If you have questions about this Privacy Policy or wish to exercise your data rights, please contact us:
Mindberzerk – Daisycle
Email: privacy@daisycle.com
Website: https://daisycle.com
Location: Nairobi, Kenya
We may update this Policy periodically. The latest version will always be available at https://daisycle.com/privacy-policy.
Continued use of our Services after changes take effect constitutes acceptance of the revised Policy.