Effective Date: April 17, 2026
This Privacy Policy explains how FastTrack ("we", "us", or "our") handles your information when you use our mobile application ("App"). We are committed to protecting your privacy and being fully transparent about our data practices.
By downloading or using FastTrack, you agree to this Privacy Policy.
FastTrack is an intermittent fasting tracker that helps users monitor fasting windows, log water intake, view personal statistics, and receive personalized AI-powered coaching. The App supports popular fasting protocols including 16:8, 18:6, 20:4, OMAD, and custom plans.
We collect the following based on your chosen sign-in method:
Email & Password: Your email address and a securely hashed version of your password via Firebase Authentication. We never store passwords in plain text.
Sign in with Apple: Your name and email address (or Apple's private relay email if you choose to hide it). We never receive your Apple password.
Sign in with Google: Your name, email address, and profile photo. We never receive your Google password.
This data is used only to create your account, secure access, and sync your fasting data across devices.
When you use the App, we store the following data to provide core functionality:
Selected fasting plan (16:8, 18:6, 20:4, OMAD, custom)
Fasting start and end times
Fasting history and streak records
Water intake logs
Optional weight entries
Personal goals set during onboarding
Reminder preferences
This data is stored in Google Firestore under your account and used exclusively to display your progress, history, and stats back to you.
When you use the AI Coach feature, your messages are sent to Groq (our AI provider running Llama models) for processing. Important details:
Messages are processed in real time to generate responses.
We do not use your AI Coach conversations to train AI models.
AI responses are returned directly to your device.
Chat history may be stored in Firestore so you can revisit previous conversations. You can delete this history at any time.
FastTrack offers weekly, monthly, and quarterly Pro subscriptions with a 7-day free trial. All billing is handled by:
Apple App Store (for iOS users)
RevenueCat (for subscription management and receipt validation)
We never collect or store credit card numbers, billing addresses, or any financial data. We only receive your subscription status (trial, active, expired, cancelled) to unlock or restrict Pro features.
We collect anonymous, non-identifiable data to improve app performance:
Device type and operating system version
App crash logs and error reports
General usage patterns (e.g., which features are used most)
Anonymous configuration data via Firebase Remote Config
This data cannot be used to identify you personally.
Some preferences and cached data are stored locally on your device using SharedPreferences (e.g., onboarding completion, local reminder times). This data stays on your device and is not transmitted to our servers.
We use your information to:
Provide the core fasting tracking, water logging, and stats features
Authenticate and secure your account
Sync your data across devices (Pro feature)
Deliver local notifications and reminders
Display iOS Live Activities and Home Screen Widgets
Power the AI Coach, AI home tips, AI stats insights, and AI progress reports
Manage your subscription access and trial status
Improve app stability and performance
Respond to support inquiries
We never sell, rent, or share your personal data with third parties for advertising or marketing purposes.
The App relies on the following third-party services, each governed by its own privacy policy:
Service Purpose
Google Firebase (Auth, Firestore, Remote Config, Crashlytics)
Authentication, cloud database, crash reporting, remote configuration
Sign in with Apple
User authentication
Sign in with Google
User authentication
Groq
AI Coach text processing (Llama model)
RevenueCat
Subscription management and receipt validation
Apple App Store
Subscription billing
We encourage you to review the privacy policies of each provider.
All cloud data is stored via Google Firebase with encryption in transit (TLS) and at rest.
Passwords are hashed using industry-standard algorithms by Firebase Authentication.
Authentication uses OAuth 2.0 for Google and Apple sign-in.
The App communicates with all servers over HTTPS only.
AI Coach messages are transmitted securely to Groq and are not retained by Groq for training purposes.
While we implement strong security protections, no system is 100% secure, and we cannot guarantee absolute security.
FastTrack offers a 7-day free trial after onboarding.
Pro features are available via weekly, monthly, or quarterly subscription plans.
All billing is handled by the Apple App Store.
You can manage or cancel your subscription anytime:
iPhone/iPad: Settings → Apple ID → Subscriptions
Cancellation takes effect at the end of the current billing cycle. No partial refunds are issued.
If you cancel before the trial ends, you will not be charged.
You have the right to delete your account and all associated fasting data, water logs, AI chat history, and personal information at any time.
Option A — In-App: Go to Settings → Delete Account. Your account and all associated data will be removed within 30 days.
Option B — Email Request: Email us at workplace@gmail.com with the subject line "Account Deletion Request." We will process your request within 30 days.
Important: Deleting your account does not automatically cancel an active subscription. You must cancel your subscription separately through your device settings before requesting account deletion.
FastTrack is not intended for use by anyone under the age of 13 (or the applicable age of digital consent in your region). Intermittent fasting is not medically recommended for children or adolescents without professional supervision. We do not knowingly collect personal information from children. If we discover that a child's data has been collected, we will delete it promptly.
FastTrack is a tracking and educational tool. It is not a medical device and does not provide medical advice, diagnosis, or treatment. The AI Coach provides general informational content only. Always consult a qualified healthcare provider before starting any fasting regimen, especially if you are pregnant, nursing, have a medical condition (including diabetes or eating disorders), or are taking medication.
Depending on your jurisdiction (including GDPR for EU residents and CCPA for California residents), you may have the right to:
Access the personal data we hold about you
Correct inaccurate information
Delete your account and data
Withdraw consent for data processing
Data portability — request a copy of your data in a machine-readable format
Object to certain processing activities
To exercise any of these rights, email workplace@gmail.com.
For any questions, concerns, or requests regarding this Privacy Policy or your data, please contact us at:
📧 workplace@gmail.com