Privacy Policy

 # Privacy Policy – ChartSense

Last updated: November 24, 2025

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

### 1. Information We Collect

#### a) Information You Provide

- We do **not** require you to create an account or provide any personal information such as name, email address, or phone number.

#### b) Automatically Collected Information

When you use ChartSense, we may collect:

- **Usage Data**: Information about how you interact with the app (e.g., features used, time spent, charts viewed).

- **Device Information**: Device type, operating system version, unique device identifiers, and IP address.

- **Crash and Diagnostics Data**: Information to help us improve the app if it crashes or encounters errors (via Apple’s analytics or third-party services like Firebase Crashlytics – if you use any).

#### c) Analytics & Third-Party Tools

We may use third-party analytics tools (such as Google Analytics for Firebase, Mixpanel, or Amplitude) to help us understand how users interact with ChartSense. These tools collect anonymized data and do **not** identify individual users.

### 2. How We Use Your Information

We use the collected information to:

- Provide, maintain, and improve the App

- Understand how users use ChartSense and which features are most popular

- Fix bugs and improve performance

- Develop new features

### 3. Data We Do NOT Collect

ChartSense does **not** collect:

- Your name, email, or any contact information

- Precise location data

- Financial or payment information

- Health or fitness data

- Photos, contacts, or any other personal files

### 4. Sharing Your Information

We do **not** sell, trade, or rent your personal information to third parties.  

We may share anonymized or aggregated data with analytics providers or partners to improve the App.

### 5. Data Security

We implement appropriate technical and organizational measures to protect the data we collect. However, no method of transmission over the internet or electronic storage is 100% secure.

### 6. App Store Privacy Labels (Apple)

ChartSense does **not** collect data linked to your identity.  

Data collected (Usage Data, Diagnostics) is **not** linked to you and is used only for analytics and improving the app.

### 7. Children’s Privacy

ChartSense is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.

### 8. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

### 9. Contact Us

If you have any questions about this Privacy Policy, please contact us at:  

Email: support@chartsense.app (replace with your real email)

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Thank you for using ChartSense!