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Nibble AI Privacy Policy

Last Updated: December 18, 2025

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Overview

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Nibble AI ("we", "our", or "the app") is an AI-powered nutrition tracking application developed by Optiwise. This Privacy Policy explains how we collect, use, store, and protect your personal information when you use Nibble AI.

By using Nibble AI, you agree to the collection and use of information in accordance with this policy.

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Information We Collect

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Account Information

When you create an account using Sign in with Apple, we collect:

  • User ID: A unique identifier provided by Apple

  • Display Name: Your name (optional, only if you choose to share it)

  • Email Address: Your email or Apple's private relay address (optional, only if you choose to share it)

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Profile Information

To provide personalized nutrition recommendations, you may choose to provide:

  • Date of birth

  • Gender

  • Height and weight

  • Measurement unit preference (imperial or metric)

  • Timezone

  • Daily nutrition goals (calories, protein, carbs, fat, fiber, sugar, sodium)

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Meal Data

When you log meals, we collect:

  • Meal Photos: Temporarily processed by AI for analysis. Photos are compressed and sent to our AI service but are not stored long-term on our servers.

  • Meal Thumbnails: A 600px compressed thumbnail is stored in your account for meal history display

  • Nutrition Information: Identified food items, portions, and nutritional values

  • Timestamps: When meals were logged

  • Optional Notes: Any notes you add to meals

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Device Information

For push notifications, we collect:

  • Device token (for sending notifications)

  • Device name and model

  • Operating system version

  • App version

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Usage Data

We automatically collect:

  • Meal logging streaks

  • Achievement progress

  • Meal timing patterns (used for personalized reminders)

  • AI-generated insights

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Subscription Information

If you subscribe to Nibble More (premium):

  • Subscription product type

  • Purchase and expiration dates

  • Transaction identifiers

  • Subscription status

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Apple HealthKit Data (Optional)

With your explicit permission, we may:

  • Write nutritional data to Apple Health (calories, protein, carbs, fat, fiber, sugar, sodium)

  • We do not read any data from Apple HealthKit

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How We Use Your Information

We use your information to:

Provide Core Services

  • Analyze meal photos using AI to estimate nutritional content

  • Track and display your meal history and nutrition progress

  • Calculate personalized daily nutrition goals

Personalize Your Experience

  • Generate AI-powered weekly and monthly nutrition insights

  • Provide contextual meal reminders based on your patterns

  • Track achievements and streaks to motivate your journey

Send Notifications

  • Meal reminders

  • Streak alerts

  • Goal achievements

  • Weekly insight availability

  • You can customize or disable all notification types in Settings

Improve Our Services

  • Analyze aggregated, anonymized usage patterns

  • Identify and fix bugs

  • Develop new features

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Third-Party Services

Nibble AI uses the following third-party services:

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Anthropic (Claude AI)

  • Purpose: Analyzes meal photos to identify foods and estimate nutrition

  • Data Shared: Compressed meal images (not stored by Anthropic)

  • Privacy Policy: https://www.anthropic.com/privacy

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Supabase

  • Purpose: Backend infrastructure, database, authentication, serverless functions

  • Data Shared: All account and meal data

  • Privacy Policy: https://supabase.com/privacy

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Apple Services

  • Sign in with Apple: Authentication

  • StoreKit: In-app purchases and subscriptions

  • HealthKit: Optional nutrition data sync

  • APNs: Push notifications

  • Privacy Policy: https://www.apple.com/legal/privacy/

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USDA FoodData Central

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Open Food Facts

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Data Storage and Security

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Where Your Data is Stored

Your data is stored in Supabase's cloud infrastructure hosted on Amazon Web Services (AWS) in the United States.

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Security Measures

We implement industry-standard security measures including:

  • Encryption in Transit: All data transmitted using TLS/HTTPS

  • Encryption at Rest: Database encrypted at rest

  • Row Level Security: Database policies ensure users can only access their own data

  • Secure Authentication: Sign in with Apple provides secure, private authentication

  • Access Controls: Only authorized personnel can access infrastructure

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Data Retention

  • Meal Data: Retained as long as your account is active

  • Meal Photos: Compressed thumbnails are retained; original photos are processed and not stored

  • Account Data: Retained until you delete your account

  • Notification History: Retained for 90 days

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Your Rights and Choices

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Access Your Data

You can view all your personal data within the app, including your profile, meal history, and nutrition data.

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Delete Your Data

You can delete your account and all associated data by:

  1. Going to Settings in the app

  2. Tapping "Delete Account"

  3. Confirming the deletion

Account deletion is permanent and cannot be undone. All your data will be removed within 30 days.

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Export Your Data

You can request a copy of your data by contacting us at contact@optiwise.us.

 

Manage Notifications

You can customize or disable notifications in Settings > Notifications.

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HealthKit Permissions

You can revoke HealthKit permissions at any time in iOS Settings > Privacy & Security > Health > Nibble AI.

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Opt Out of Analytics

The app does not currently use third-party analytics. All usage data is aggregated and anonymized.

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Children's Privacy

Nibble AI is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe a child under 13 has provided us with personal information, please contact us at contact@optiwise.us and we will delete it.

For users between 13 and 18, parental consent may be required depending on your jurisdiction.

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International Data Transfers

If you are located outside the United States, your data will be transferred to and processed in the United States where our servers are located. By using Nibble AI, you consent to this transfer.

For users in the European Economic Area (EEA) or United Kingdom, we rely on Standard Contractual Clauses approved by the European Commission for international data transfers.

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Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any significant changes by:

  • Posting the new policy in the app

  • Sending a push notification (if enabled)

  • Updating the "Last Updated" date

Your continued use of Nibble AI after changes indicates acceptance of the updated policy.

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California Privacy Rights (CCPA)

If you are a California resident, you have the right to:

  • Know what personal information we collect

  • Request deletion of your personal information

  • Opt-out of the sale of personal information (we do not sell personal information)

  • Non-discrimination for exercising your privacy rights

To exercise these rights, contact us at contact@optiwise.us.

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Contact Us

If you have questions about this Privacy Policy or our privacy practices, please contact us:

Email: contact@optiwise.us

Website: https://optiwise.us

 

We never sell your personal data.

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