← Back to Support
🔒 Privacy Policy
Effective Date: June 1, 2025
Privacy Summary: CamLingo respects your privacy. We only access your photos and camera when you choose to use these features. Photos are sent directly to Google Gemini AI for recognition and we do not store your photos or recognition results on our servers. We only store basic account information including your username, subscription type, subscription period, and recognition attempt count. All your learning data stays on your device.
Important Privacy Notice: Since photos are uploaded to Google Gemini for recognition, please do not take or upload photos containing personal privacy information such as documents, ID cards, credit cards, medical records, or other sensitive personal data. Only upload photos of objects you want to learn vocabulary about. You are responsible for ensuring that photos do not contain personal or sensitive information before uploading.
1. Information We Collect
CamLingo is designed with privacy in mind. We collect only the information necessary to provide our vocabulary learning service.
Information You Provide:
- Account Information: Username, subscription type, subscription period
- Language Preferences: Your selected learning language and native language
- Photos: Images you choose from your photo library or capture with your camera (sent directly to Google Gemini for recognition)
- Support Communications: Any messages you send to our support email
Photo Content Warning: Please ensure photos do not contain personal documents, financial information, medical records, or other sensitive personal data before uploading for recognition.
Information Automatically Collected:
- Usage Data: Recognition attempt count (to track subscription usage)
- Device Information: Device model, operating system version (for app compatibility)
- App Usage: Features used, crash reports (to improve app performance)
- System Language: Your device's language setting (to determine app interface language)
2. How We Use Your Information
Photo Processing Flow:
- You select a photo from your library or take a new photo
- The photo is sent directly to Google Gemini API for object recognition
- Gemini AI identifies objects and returns vocabulary information
- The photo and vocabulary are saved locally on your device
- We track your recognition attempt count for subscription management
- We do not store your photos or recognition results on our servers
We use your information to:
- Provide AI-powered vocabulary learning through photo recognition in 22 supported languages
- Manage your account and subscription status
- Track usage limits based on your subscription plan
- Save your learning progress locally on your device
- Customize the app interface based on your language preferences
- Improve app performance and fix technical issues
- Respond to your support requests
Supported Languages: Chinese (Simplified), Chinese (Traditional), English (US), English (UK), Spanish (Spain), Spanish (Mexico), Portuguese (Portugal), Portuguese (Brazil), French (France), French (Canada), Japanese, Korean, German, Russian, Italian, Dutch, Arabic, Hindi, Thai, Vietnamese, Turkish, and Polish.
3. Permissions and Data Access
Photo Library Access:
- When: Only when you tap "Select from Photo Library"
- Purpose: To let you choose photos for vocabulary learning
- Data Use: Selected photos are temporarily processed by Google Gemini AI
Camera Access:
- When: Only when you tap "Take Photo"
- Purpose: To capture new photos for immediate learning
- Data Use: Captured photos are temporarily processed by Google Gemini AI
System Language Access:
- When: At app startup
- Purpose: To display the app interface in your preferred language
- Data Use: Language setting is stored locally, not transmitted to servers
4. Third-Party Services
Google Gemini AI
We use Google Gemini API to power our photo recognition feature:
- Photos are temporarily sent to Gemini for object identification
- Google's privacy policy applies to this data processing
- Photos are not retained by Google after processing
- We do not add personal information to photos, but cannot control what content users choose to photograph
Learn more: Google Privacy Policy
5. Data Storage and Security
What We Store on Our Servers:
- Account information (username, subscription type, subscription period)
- Recognition attempt count for subscription management
- This data is encrypted and securely stored
Local Storage (On Your Device):
- Your photos and vocabulary learning records
- App preferences and settings
- Recognition results and vocabulary data
- This data remains under your control and is not accessible to us
What We DON'T Store on Our Servers:
- Your photos (sent directly to Google Gemini API)
- Recognition results or identified objects
- Personal identification information beyond username
- Your specific learning progress or vocabulary data
- Device location data
- Detailed usage analytics or tracking data
6. International Data Transfers
Your account information and usage data are stored on our secure servers. When using Google Gemini API, your photos are sent directly to Google's servers for processing, which may be located outside your country. We implement appropriate safeguards for international data transfers and comply with applicable data protection regulations.
7. Children's Privacy
CamLingo is suitable for users of all ages. We collect minimal personal information (username, subscription details, and usage count) regardless of age. The app's design focuses on local storage for learning content and only transmits photos directly to Google's Gemini API for recognition purposes.
8. Your Privacy Rights
You have the right to:
- Access Your Data: Request a copy of your stored account information
- Correct Your Data: Update your username or account information
- Delete Your Data: Request deletion of your account and associated data
- Control Local Data: All learning data is stored locally on your device
- Delete Local Data: Uninstalling the app removes all locally stored data
- Limit Data Processing: You can choose not to use photo recognition features
9. GDPR Compliance (EU Users)
For users in the European Union:
- Legal Basis: Processing is based on your consent and contractual necessity for subscription services
- Data Minimization: We collect only data necessary for app functionality and account management
- Right to Withdraw: You can cancel your subscription and request data deletion at any time
- Data Portability: You can request your account data in a portable format
- Data Protection Officer: Contact us for data protection inquiries
10. California Privacy Rights (CCPA)
For California residents:
- We do not sell personal information
- We collect only basic account information and usage data
- You have the right to know what information we collect and how it's used
- You can request deletion of your personal information
11. Changes to This Privacy Policy
We may update this privacy policy to reflect changes in our practices or for legal compliance. We will notify users of material changes by:
- Updating the effective date
- Posting notifications within the app
- For significant changes, providing additional notice
12. Contact Us
If you have questions about this privacy policy or our privacy practices:
13. Transparency Report
Data Requests: We respond to legitimate government requests for account information in accordance with applicable laws.
Data Breaches: We maintain security measures to protect stored account information and will notify users of any security incidents as required by law.
Third-Party Access: Only Google Gemini API processes your photos directly from your device for recognition purposes.