Last updated November 7, 2025
Welcome to HeightX, developed by Ninjaxhustlerr ("we," "us," or "our"). This Privacy Policy explains how we collect, use, and protect your information when you use our app and related services.
If you do not agree with this Privacy Policy, please do not use HeightX. For questions or concerns, contact us at contact@heightx.app.
We collect personal details you provide, including height, weight, gender, parental height, sleep habits, and fitness data. We do not collect biometric data such as photos or facial scans. Device and usage information is collected automatically to maintain performance and security.
We use your data to personalize height predictions, improve app performance, and power our AI chatbot via OpenAI API. Chat data is processed in real time and not retained.
We process data based on consent, legitimate interests, contractual necessity, or legal obligations. You may withdraw your consent at any time by deleting your account.
We only share data with trusted third parties like analytics providers, OpenAI, and secure cloud services under strict agreements. We never sell your personal data.
Your data may be transferred and processed outside your country. We use safeguards such as Standard Contractual Clauses to ensure data protection.
We retain data as long as your account is active. Deleted accounts are permanently removed within 30 days. Analytics data is stored for up to 12 months.
We implement encryption, firewalls, and access control to secure your data. Despite this, no system is 100% secure. Use HeightX only through trusted networks.
We do not knowingly collect data from users under 13. Parents may contact us to delete their child’s data.
You can request to access, correct, or delete your data at any time by emailing contact@heightx.app.
We may update this policy periodically. Changes will take effect when posted here, with the latest update date shown above.