Privacy & Security

Privacy Policy

This Privacy Policy covers four products by MomentumLab.ai:

Click a product name above to jump to its privacy details.

Last updated: July 09, 2025

World Radio Chrome Extension

Minimal Data Collection

We only store your favorites locally in your browser

Local Storage Only

All preferences are stored on your device, not on our servers

No Tracking

We don't track your listening habits or personal information

Radio Stations

We only connect you to publicly available radio streams

1. Information We Store Locally

The World Radio extension stores only the following information locally in your browser:

  • Your favorite radio stations list
  • Audio preferences (equalizer settings, volume level)
  • UI preferences (theme settings, view mode)

2. How We Use Your Information

All stored information is used solely to:

  • Remember your favorite stations
  • Maintain your audio settings between sessions
  • Provide a better user experience

3. Data Storage

All data is stored locally on your device using Chrome's storage API. We do not:

  • Store any data on our servers
  • Track your listening history
  • Collect any personal information
  • Share any data with third parties

4. Radio Station Connections

When using World Radio:

  • We only connect you to publicly available radio streams
  • Stream connections are made directly between your browser and the radio stations
  • We don't intermediate or monitor these connections

5. Chrome Permissions

Our extension requires minimal permissions:

  • Audio playback permission for playing radio streams
  • Local storage permission for saving your preferences
  • No access to browsing history or personal data

6. Updates to This Policy

If we make any changes to how the extension works:

  • Changes will be noted in the Chrome Web Store listing
  • Privacy policy updates will be reflected on this page
  • Significant changes will be announced via the extension's update notes

Synonym Stack Mobile App

Last updated: July 11, 2025

The Synonym Stack mobile app is a vocabulary-based educational game built by MomentumLab.ai. Your privacy is just as important here.

Information We Collect

  • Email Address (Contact Info): Used for app functionality (e.g., early access, support) and linked to your identity if you opt in.
  • Coarse Location: Used for third-party advertising (AdMob), linked to your identity, and may be used for tracking purposes.
  • Device ID (Identifiers): Used for third-party advertising (AdMob), linked to your identity, and may be used for tracking purposes.
  • Purchases: Used for app functionality (e.g., in-app purchases), not linked to your identity.
  • Usage Data (Product Interaction): Used for third-party advertising (AdMob), linked to your identity, and may be used for tracking purposes.
  • Diagnostics (Crash Data, Performance Data): Used for analytics, not linked to your identity.

How We Use This Information

  • To save your progress and personalize your experience
  • To send early-access invitations only if you've provided your email address voluntarily
  • To enable in-app purchases and app functionality
  • To serve personalized ads and measure ad performance (via Google AdMob)
  • To improve app stability and performance (diagnostics and analytics)

Data Storage & Linking

  • No gameplay data is stored on our servers
  • Email addresses (if provided) are securely stored in Firebase Firestore
  • Some data (location, device ID, usage data) may be linked to your identity for advertising or analytics purposes
  • Purchases and diagnostics data are not linked to your identity

Tracking & Advertising

We use Google AdMob to serve ads. Google may use device identifiers, location, and usage data to personalise content and ads, and for analytics. AdMob may collect device identifiers for personalised ads or analytics, and users can opt out via device settings. Learn more in Google’s Privacy Policy.

Permissions

The app uses standard iOS permissions such as internet access and notification (if enabled by the user).

No Ads Tracking Across Apps

Synonym Stack uses Apple-compliant ads via AdMob with no tracking across other apps or websites.

Contact

If you have any questions regarding your data in Synonym Stack, please contact us here.


Photo Restore - Fix Old Photos

Last updated: July 22, 2025

Information We Collect

Photos and Images:

  • Original photos you select for processing
  • Processed/restored photos generated by our AI models
  • Image metadata (file size, format, dimensions)

Usage Data:

  • Processing history and restoration records
  • App feature usage and interaction patterns
  • Subscription status and credit usage
  • Performance analytics and crash reports

Account Information:

  • App Store purchase receipts for subscription verification
  • Device identifiers for subscription management
  • User preferences and app settings

Advertising Data:

  • Coarse Location: Used for third-party advertising (AdMob), linked to your identity, and may be used for tracking purposes
  • Device ID (Identifiers): Used for third-party advertising (AdMob), linked to your identity, and may be used for tracking purposes
  • Usage Data (Product Interaction): Used for third-party advertising (AdMob), linked to your identity, and may be used for tracking purposes

How We Use Your Information

Core App Functionality:

  • Process your photos using AI restoration models
  • Save processing history within the app for your reference
  • Manage subscription status and photo credit allocations
  • Provide customer support and troubleshooting assistance

Service Improvement:

  • Analyze app usage patterns to enhance user experience
  • Monitor processing performance and optimize AI model selection
  • Identify and fix technical issues or bugs

Advertising:

  • Serve personalized ads and measure ad performance (via Google AdMob)
  • Analyze advertising effectiveness and user engagement
  • Provide relevant advertisements based on app usage patterns

Data Storage and Security

Local Storage:

  • Processed photos are saved locally on your device
  • Processing history stored in app's local database
  • No photos stored permanently on external servers

Temporary Cloud Processing:

  • Original photos temporarily uploaded to API for AI processing
  • Images automatically deleted from cloud servers after processing completion
  • Processing typically completes within 5 minutes

Security Measures:

  • All data transmission encrypted using industry-standard protocols
  • API communications secured with authentication tokens
  • No permanent cloud storage of personal photos

Third-Party Services

Replicate API:

  • Used for AI photo processing (enhancement, colorization, restoration)
  • Images temporarily processed on their secure servers
  • Subject to Replicate's privacy policy and data handling practices

Apple App Store:

  • Subscription management and purchase processing
  • Subject to Apple's privacy policy

Google AdMob:

  • Used to serve advertisements within the app
  • May collect device identifiers, location data, and usage patterns for personalized ads
  • Data linked to your identity and may be used for tracking purposes
  • Subject to Google's privacy policy and data handling practices

Tracking & Advertising

Photo Restore - Fix Old Photos uses Google AdMob to serve ads. Google may use device identifiers, location, and usage data to personalise content and ads, and for analytics. AdMob may collect device identifiers for personalised ads or analytics, and users can opt out via device settings. Learn more in Google's Privacy Policy.

No Ads Tracking Across Apps: Photo Restore - Fix Old Photos uses Apple-compliant ads via AdMob with no tracking across other apps or websites.

Data Retention

  • Photos and processing results: Stored locally on your device only
  • Subscription data: Retained as required for billing and tax purposes
  • You can delete all local data by uninstalling the app

Your Rights and Choices

  • Photo Control: All photos remain under your control on your device
  • Data Deletion: Uninstall the app to remove all local data
  • Processing History: Clear processing history anytime within the app
  • Subscription Management: Cancel subscriptions through App Store settings

Permissions Required

Photo Library Access:

  • Required to select photos for processing
  • Required to save restored photos to your device
  • No automatic photo scanning or backup

Internet Connection:

  • Required for AI processing via cloud services
  • Required for subscription verification and management

Contact Information

For privacy-related questions about Photo Restore - Fix Old Photos, contact us at:

  • Email: admin@momentumlab.ai
  • Website: https://momentumlab.ai

AI Video – Image to Video

Privacy-First Design

Sign in with Apple required for secure access and privacy protection

Local Video Storage

Generated videos stored locally on your device with automatic cleanup

User Responsibility

Users are responsible for content they upload and must comply with content guidelines

Automatic Processing Cleanup

AI processing data and temporary files are automatically removed from our servers

Last updated: August 26, 2025

Overview

AI Video – Image to Video ("the App") is an iOS application that transforms photos into animated videos using artificial intelligence. This privacy policy explains how we collect, use, and protect your information when you use our app.

Information We Collect

Account Information

  • Sign in with Apple: We require Sign in with Apple for all users to ensure secure, privacy-first authentication
  • Apple ID Integration: We receive only the minimal information necessary for account creation and management
  • Cross-device Sync: Account information enables features across your Apple devices

Photos and Media

  • User-uploaded Photos: You provide photos from your device's photo library for video generation
  • Processing Data: Photos are temporarily processed on our secure servers to generate videos
  • Generated Videos: Created videos are stored locally on your device

Usage Data

  • App Analytics: Basic usage statistics to improve app performance
  • Feature Usage: Information about which actions and categories you use
  • Error Reporting: Technical data to diagnose and fix issues

Subscription and Payment Data

  • StoreKit Integration: Subscription management through Apple's App Store
  • Receipt Verification: Payment verification for subscription validation
  • Credit System: Tracking of video generation credits and usage

How We Use Your Information

Core App Functionality

  • Video Generation: Processing your photos to create animated videos
  • Account Management: Managing your subscription, credits, and app preferences
  • Local Storage: Storing generated videos and history on your device
  • Feature Delivery: Providing access to 50+ action presets and categories

Service Improvement

  • Performance Optimization: Improving video generation speed and quality
  • Feature Development: Developing new actions and app features
  • Technical Support: Providing customer support and troubleshooting

User Responsibility and Content Guidelines

Content You Upload

You are solely responsible for all photos and content you upload to the app. By using AI Video, you represent and warrant that:

  • Ownership or Rights: You own or have necessary rights to all photos you upload
  • Legal Compliance: Your content complies with all applicable laws and regulations
  • No Harmful Content: You will not upload content that is illegal, harmful, threatening, defamatory, or inappropriate
  • No Copyrighted Material: You will not upload copyrighted photos without proper authorization
  • Consent for People: You have consent from any individuals appearing in uploaded photos
  • Age Restrictions: All content is appropriate and complies with age restrictions

Prohibited Content

You agree not to upload photos containing:

  • Illegal or copyrighted content
  • Harmful, threatening, or defamatory material
  • Content involving minors without proper consent
  • Nudity or sexually explicit material
  • Content that violates third-party rights
  • Spam, malware, or malicious content

Data Processing and Security

Server Processing

  • Temporary Processing: Photos are temporarily uploaded to our secure servers for AI video generation
  • Automatic Deletion: All processing data, including uploaded photos and temporary files, are automatically deleted from our servers after video generation
  • No Permanent Storage: We do not permanently store your photos on our servers
  • Secure Transmission: All data transmission uses industry-standard encryption

Local Device Storage

  • Video Storage: Generated videos are stored locally on your device
  • History Management: The app maintains a local history of your generated videos
  • Smart Cleanup: Automatic cleanup retains the 50 most recent videos and removes items older than 30 days
  • User Control: You can delete videos at any time from within the app

Advertising and Analytics

AdMob Integration (Free Users)

  • Rewarded Ads: Free users can watch ads to earn additional video generation credits
  • ATT Compliance: App Tracking Transparency consent flow with personalized/non-personalized fallback
  • Ad-Free Experience: Subscribers do not see advertisements

Analytics Data

  • App Performance: Anonymous usage statistics and performance metrics
  • Feature Analytics: Understanding which app features are most used
  • Crash Reporting: Technical data to identify and fix app issues

Data Retention and Deletion

Server-Side Data

  • Processing Data: Automatically deleted immediately after video generation (typically within minutes)
  • Account Data: Retained as long as your account is active
  • Analytics Data: Aggregated, anonymous data retained for service improvement

Device Data

  • Generated Videos: Stored locally until manually deleted or automatic cleanup
  • App Preferences: Retained until app is deleted or reset
  • Full Deletion: All local data is deleted when you delete the app

Third-Party Services

Apple Services

  • Sign in with Apple: Authentication and account management
  • App Store: Subscription management and payment processing
  • StoreKit: In-app purchase and subscription verification

AI Processing Services

  • Secure AI APIs: Third-party AI services for video generation with enterprise-grade security
  • Dual-API Failover: Multiple AI providers for reliability, all with strict data protection
  • Data Protection: All AI processing partners are contractually bound to delete data immediately after processing

International Data Transfers

  • Data Processing: Your data may be processed in countries with adequate data protection laws
  • Security Measures: Appropriate safeguards ensure data protection during international transfers
  • Compliance: All transfers comply with applicable data protection regulations

Your Rights and Choices

Data Control

  • Access: Request information about data we have about you
  • Deletion: Request deletion of your account and associated data
  • Correction: Request correction of inaccurate information
  • Export: Request export of your data in a readable format

App Controls

  • Video Management: Delete individual videos or clear all local storage
  • Subscription Control: Manage subscriptions through your Apple ID settings
  • Ad Preferences: Control ad personalization through iOS settings

Children's Privacy

AI Video is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

Changes to This Privacy Policy

  • Updates: We may update this privacy policy from time to time
  • Notification: Material changes will be announced through the app or our website
  • Continued Use: Your continued use of the app after changes constitutes acceptance

Contact Information

If you have questions about this Privacy Policy or your data, please contact us:

  • Email: privacy@momentumlab.ai
  • Website: https://momentumlab.ai/privacy.html#ai-video-section
  • Address: MomentumLab.ai Data Protection Officer

Legal Basis for Processing (GDPR)

For users in the European Union, our legal basis for processing includes:

  • Contract Performance: Processing necessary to provide app services
  • Legitimate Interest: Improving app functionality and user experience
  • Consent: For advertising and optional features
  • Legal Obligation: Compliance with applicable laws

Questions About Privacy?

We're here to help with any privacy-related questions you may have.

Contact Our Privacy Team →