Privacy Policy

Last updated: 7th Sept 2025

Welcome to FastFlo, a fasting and calorie-burn tracking app developed by Wyreframe Labs (OPC) Private Limitedunder the PRTCL10 division (“we”, “us”, or “our”).


This Privacy Policy explains how we collect, use, and protect your information when you use our app. By using FastFlo, you agree to the practices described below.

Who We Are

FastFlo is operated by:

Wyreframe Labs (OPC) Private Limited under PRTCL10 Division registered in Bangalore, India.

CIN: U47912KA2024PTC183394
Email: hello@prtcl10.com

Our Privacy Philosophy

FastFlo is a local-first, privacy-respecting app. We believe your health data belongs to you. We minimize data collection, avoid unnecessary tracking, and give you full control over your information.

Data We Collect

We collect only what is strictly necessary to provide you with the core functionality of FastFlo.

A. Data Stored Locally (On Your Device)

This data never leaves your phone unless you explicitly back it up or sync it:

  • Fasting start and end times

  • Feeding windows

  • Weight entries and changes

  • Calorie burn estimates

  • Step counts (if enabled)

  • User preferences (e.g., units, goals)

B. Data You May Choose to Share

Some optional features may request permission to:

  • Access Apple HealthKit or Google Fit (to track steps)

  • Enable iCloud/Google Drive backups (manual opt-in)

  • Log errors or crashes via anonymous diagnostics (opt-in)

We will always ask for your explicit permission before accessing any of the above.

C. Metadata Collected (Minimal and Anonymous)

If you opt in to share usage analytics, we may collect:

  • App version

  • Device model (e.g., iPhone 14, Pixel 7)

  • OS version (e.g., iOS 17, Android 14)

  • Anonymous crash logs or error reports

This helps us improve the app, but it is entirely optional and never includes personal or health data.

What We Don’t Collect

  • No names, emails, or phone numbers by default

  • No GPS or precise location data

  • No biometric data (like face, fingerprint, etc.)

  • No third-party ads or trackers

  • No behavioral profiling or data monetization

How We Use Your Data

Your data is used only to provide and improve the app experience, specifically:

  • Calculate fasting stages and metabolic state

  • Estimate calorie burn based on your weight, steps, and fasting

  • Show progress and patterns over time

  • (Optional) Improve performance and fix bugs via diagnostic data

We do not use your data for advertising, profiling, or selling to third parties.

Third-Party Services

We may integrate with privacy-respecting third-party services, such as:

  • Apple HealthKit / Google Fit (optional)

  • Firebase Crashlytics (only for crash reports, and only if opted in)

  • Supabase Edge Functions (for AI features if enabled in future)


These services are used only if enabled by you and are governed by their respective privacy policies.

Your Privacy Controls

You are in control. FastFlo gives you the following options:

  • Delete All Data: From the app settings, you can erase all locally stored data.

  • Opt-out of Analytics: Disable crash reporting and diagnostics at any time.

  • No Sign-Up Required: Use the full app without creating an account.

If cloud features are introduced in the future (e.g., syncing or AI predictions), they will be strictly opt-in and come with full transparency.

Data Retention

  • Data stored locally remains until you delete it or uninstall the app.

  • If backups or diagnostics are enabled, we retain data only as long as necessary to operate or improve the app, typically under 30 days.

Children’s Privacy

FastFlo is not intended for use by individuals under the age of 16. If you are a parent or guardian and believe we have collected data from your child, please contact us immediately at hello@prtcl10.com

Data Security

We implement strong security measures to protect your data, including:

  • Local data encryption using your device’s secure storage

  • No cloud sync unless explicitly authorized

  • Secure HTTPS connections for any optional external services

Legal Compliance

We are committed to complying with privacy laws, including:

  • General Data Protection Regulation (GDPR) (for EU users)

  • California Consumer Privacy Act (CCPA) (for California residents)

  • Information Technology Act & SPDI Rules (India)


You may exercise your privacy rights by emailing: hello@prtcl10.com

Policy Updates

We may occasionally update this Privacy Policy. When we do, we will:

  • Update the “Effective Date” at the top

  • Notify you via in-app alerts or app store updates

  • Allow you to review and accept new terms before continuing (if major changes occur)

Contact Us

If you have any questions, suggestions, or complaints about our privacy practices, reach out to:

Wyreframe Labs (OPC) Private Limited

Email: hello@prtcl10.com

© Wyreframe Labs (OPC) Pvt Ltd

All Rights Reserved