# AI Chart Analysis Privacy Policy
Last updated: January 2026
## 1. Introduction
AI Chart Analysis (“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.
By using AI Chart Analysis, you agree to the collection and use of information in accordance with this policy.
## 2. Information We Collect
### 2.1 Automatically Collected Information
When you use our app, we automatically collect:
– **Anonymous User ID**: We use Firebase Authentication to create an anonymous identifier for your device. This ID is not linked to any personal information like your name or email.
– **Device Identifier**: RevenueCat (our subscription management service) collects a device identifier (IDFV on iOS) to manage your subscription across app reinstalls.
### 2.2 User-Provided Content
– **Chart Images**: When you analyze a chart, the image you upload is stored in Firebase Storage and processed by our AI analysis service.
– **Analysis Preferences**: Your selected market type, timeframe, and language preferences are stored to provide the analysis service.
### 2.3 Purchase Information
– **Subscription Data**: If you subscribe to our premium service, RevenueCat processes and stores your purchase history to manage your subscription status.
## 3. How We Use Your Information
We use the collected information for:
– **Providing the Service**: Processing your chart images and delivering AI-powered analysis results.
– **Storing Analysis History**: Keeping a record of your past analyses so you can review them.
– **Managing Subscriptions**: Processing payments and maintaining your subscription status.
– **Improving the Service**: Understanding usage patterns to improve our app (in aggregate, anonymized form only).
## 4. Third-Party Services
Our app uses the following third-party services:
### 4.1 Firebase (Google)
– **Firebase Authentication**: For anonymous user identification
– **Firebase Firestore**: For storing analysis history
– **Firebase Storage**: For storing uploaded chart images
Privacy Policy: https://firebase.google.com/support/privacy
### 4.2 RevenueCat
– Used for subscription and in-app purchase management
– Collects device identifiers and purchase history
Privacy Policy: https://www.revenuecat.com/privacy
### 4.3 Latitude.so
– Used for AI-powered chart analysis
– Processes chart images to generate analysis results
Privacy Policy: https://latitude.so/privacy
## 5. Data Retention
– **Analysis History**: Your analysis history is retained as long as you use the app. You can delete individual analyses from within the app.
– **Chart Images**: Images are stored in Firebase Storage and linked to your anonymous user ID.
– **Account Data**: If you delete the app, your anonymous account and associated data may be retained for up to 30 days before automatic deletion.
## 6. Data Security
We implement appropriate technical and organizational measures to protect your data, including:
– Encrypted data transmission (HTTPS/TLS)
– Secure cloud storage with Firebase
– Anonymous authentication (no personal identifiers required)
## 7. Your Rights
You have the right to:
– **Access**: Request information about the data we hold about you
– **Deletion**: Request deletion of your data by contacting us
– **Portability**: Request a copy of your data in a portable format
To exercise these rights, contact us at: mario.a.araque@gmail.com
## 8. Children’s Privacy
Our app is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.
## 9. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy in the app and updating the “Last updated” date.
## 10. Contact Us
If you have any questions about this Privacy Policy, please contact us:
**Email**: mario.a.araque@gmail.com
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This Privacy Policy complies with the General Data Protection Regulation (GDPR) and Apple’s App Store requirements.