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Privacy Policy

Last updated: October 27, 2025

Convert Anything ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.

1. Information We Collect

1.1 Analytics Data

We use Firebase Analytics to understand how users interact with our app. This includes:

  • Device Information: Device model, operating system version, device type (iPhone/iPad)
  • Usage Data: Which converters you use, conversion frequency, app screens visited
  • Location Data: Approximate location (country/city level) derived from your IP address
  • Language Preferences: Your selected app language

1.2 Google Analytics Demographics (Optional)

If you are signed in to a Google account on your device, we may collect demographic information including:

  • Age range
  • Gender
  • Interests

This data is collected through Google Signals and is aggregated. You can opt out of this collection through your Google account settings or device settings.

1.3 Advertising Data

We use Google AdMob to display advertisements. AdMob may collect:

  • Advertising ID (IDFA on iOS)
  • Ad interaction data (views, clicks)
  • Device information for ad delivery

You can limit ad tracking through your iOS device settings: Settings → Privacy & Security → Tracking → Toggle off "Allow Apps to Request to Track".

1.4 Data We DO NOT Collect

We explicitly do NOT collect:

  • Personal identification information (name, email, phone number)
  • User accounts or login credentials
  • Precise GPS location data
  • Contact lists or photos
  • The specific values you convert (your conversion inputs/outputs are not transmitted to our servers)

2. How We Use Your Information

We use the collected information for the following purposes:

2.1 App Improvement

  • Understand which features are most popular
  • Identify and fix bugs
  • Optimize app performance
  • Develop new features based on usage patterns

2.2 Analytics and Research

  • Analyze user behavior and trends
  • Measure app engagement and retention
  • Generate aggregated statistics

2.3 Advertising

  • Display relevant advertisements
  • Measure ad performance
  • Support the free app model

3. Data Sharing and Third Parties

We share data with the following third-party services:

3.1 Firebase (Google)

  • Purpose: Analytics, app performance monitoring, database hosting
  • Data Shared: Usage analytics, device information, crash reports
  • Privacy Policy: https://firebase.google.com/support/privacy

3.2 Google AdMob

  • Purpose: Advertising
  • Data Shared: Advertising ID, ad interaction data, device information
  • Privacy Policy: https://policies.google.com/privacy

3.3 Frankfurter API

  • Purpose: Live currency exchange rates
  • Data Shared: None (public API with no user data transmission)
  • Website: https://www.frankfurter.app

We do NOT sell your personal information to third parties. All data sharing is limited to the services necessary for app functionality and improvement.

4. Data Storage and Security

4.1 Storage Location

Your data is stored on Firebase servers (Google Cloud Platform) in secure data centers. Firebase complies with industry-standard security practices.

4.2 Data Retention

  • Analytics Data: Retained for 14 months, then automatically deleted
  • Crash Reports: Retained for 90 days
  • Local Data: Conversion history and preferences are stored locally on your device and can be cleared by deleting the app

4.3 Security Measures

We implement appropriate technical and organizational measures to protect your data, including:

  • Encrypted data transmission (HTTPS/TLS)
  • Secure authentication for API access
  • Regular security updates
  • Firebase security rules to prevent unauthorized access

5. Your Rights and Choices

5.1 Opt-Out of Tracking

You can limit data collection through your iOS device settings:

  • Ad Tracking: Settings → Privacy & Security → Tracking → Toggle off "Allow Apps to Request to Track"
  • Analytics: Settings → Privacy & Security → Analytics & Improvements → Toggle off "Share iPhone Analytics"

5.2 Opt-Out of Personalized Ads

  • Settings → Privacy & Security → Apple Advertising → Toggle off "Personalized Ads"
  • Visit Google Ads Settings to manage ad preferences

5.3 Delete Your Data

Since we don't collect personal accounts or identifiable information, your data is anonymous. To remove all local data:

  • Delete the Convert Anything app from your device
  • This will remove all locally stored preferences and history
  • Anonymous analytics data will be automatically deleted after the retention period

6. Children's Privacy

Our app is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately and we will take steps to delete such information.

7. International Data Transfers

Your data may be transferred to and processed in countries other than your country of residence, including the United States where Firebase servers are located. These countries may have different data protection laws. By using our app, you consent to such transfers.

8. Changes to This Privacy Policy

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

  • Updating the "Last updated" date at the top of this policy
  • Posting an in-app notification for significant changes
  • Updating this webpage

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

9. Legal Basis for Processing (GDPR)

If you are in the European Economic Area (EEA), our legal basis for collecting and using your information includes:

  • Legitimate Interests: Analytics to improve app functionality and user experience
  • Consent: Personalized advertising (if you opt-in to tracking)
  • Contractual Necessity: Providing core app features like currency conversion

10. 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 information
  • Opt-out of the sale of your information (we do not sell personal information)
  • Non-discrimination for exercising your privacy rights

Contact Us

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

  • Email: privacy@dav-dev.nl
  • Website: https://dav-dev.nl/convert-anything

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The ultimate unit converter for iOS

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