HeightAI
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Privacy Policy

Last updated: July 9, 2026

1. Information We Collect

HeightAI ("we", "our", or "us") collects information to provide and improve our AI-powered height growth tracking and optimization services.

Personal Data

  • Email address, name, and password (account registration)
  • Height measurements and growth records
  • Date of birth and gender (for growth prediction accuracy)
  • Parental height information (genetic potential calculation)
  • Weight, sleep, nutrition, and exercise data (daily logs)
  • Payment and credit pack information (via Waffo Pancake and Creem)

Health-Related Data

We collect height, weight, sleep, nutrition, and exercise data which constitute sensitive health information. This data is encrypted at rest and in transit using industry-standard encryption (AES-256 and TLS 1.3).

2. How We Use Your Information

  • Generate AI-powered height growth predictions
  • Create and deliver personalized growth plans
  • Analyze growth factors and provide recommendations
  • Track your height progress over time
  • Process credit pack purchases and manage accounts
  • Send service-related notifications
  • Improve our services through aggregate analytics

3. Data Sharing

We do not sell your personal data. We share data only in these circumstances:

  • Payment Processing: Via Waffo Pancake and Creem (our payment providers and Merchant of Record)
  • AI Processing: Via DeepSeek API for AI Coach and prediction features
  • Legal Compliance: When required by law
  • Service Providers: Hosting, email delivery (bound by confidentiality)

4. Data Retention

We retain your personal data for as long as your account is active. You may request deletion of your account and all associated data at any time. Upon account deletion, data is permanently removed within 30 days, except for anonymized aggregate statistics.

5. Cookies

We use essential cookies for authentication and session management. We do not use advertising or tracking cookies.

6. Your Rights

Under applicable data protection laws, you have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Delete your data ("right to be forgotten")
  • Export your data in machine-readable format
  • Withdraw consent at any time
  • Lodge a complaint with a data protection authority

7. AI Model Disclosure

HeightAI uses DeepSeek large language models to power our AI Coach and height prediction features. When you use these features:

  • Your inputs (height data, questions, daily logs) may be processed by DeepSeek's API to generate responses
  • DeepSeek processes data according to their privacy policy and terms of service
  • We minimize data sent to AI providers by only sharing necessary context for generating accurate responses
  • AI-generated content is stored in your account for service continuity

8. Contact Us

For privacy-related questions or to exercise your rights:
Email: support@heightai.tech