This policy applies to the application "Grow – Height & Attractiveness",
published by GrowLab/Sigmale, available on the Google Play Store and iOS App Store.
Data collection and use
The app collects the following information:
height, age, gender, weight, parents' height, dream height, hours of sleep, and training frequency;
your progress within the app;
identity data via Google or Apple Sign-In.
This data is stored in Firebase Firestore.
Cookies and similar technologies
Firebase Analytics is used to measure interactions within the app.
Analytics data collection can be disabled in your device settings.
Data security
All information is encrypted in transit via HTTPS and protected by
authentication-based access rules.
Data retention
Your data is retained for as long as your account is active.
You can delete it at any time.
Your rights
You have the right to:
access your data;
delete your account directly from the app settings (the "Delete my data" option);
request an export of your data by email.
Data sharing
Your data is never sold. It is shared only with Firebase and Google
for authentication and analytics purposes.