1. Introduction & Our Commitment
We built DataDriven to teach data engineering skills, not to collect your data. We believe in transparency, minimal data collection, and giving you control over your information.
DataDriven ("we," "our," or "us") operates the DataDriven mobile application (the "App"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our App.
By using DataDriven, you agree to the collection and use of information in accordance with this policy. If you do not agree with this policy, please do not use our App.
Key Points Summary
- We do NOT sell your personal information to third parties
- We do NOT show third-party advertisements in our App
- We collect minimal data necessary to provide our educational service
- You can request deletion of your data at any time
- Your learning progress is stored locally on your device
2. Information We Collect
Information You Provide Directly
| Data Type | Purpose | Required |
|---|---|---|
| Device Identifier | Account identification and subscription verification | Yes |
| Purchase Information | Subscription management (processed by Apple/Google) | For premium features |
Information Collected Automatically
| Data Type | Purpose | Can Opt-Out |
|---|---|---|
| Device Information | Device type, OS version, app version for compatibility | No |
| Usage Analytics | Lessons viewed, features used, time spent (aggregated) | Yes |
| Crash Reports | Error logs to fix bugs and improve stability | Yes |
| Performance Data | App load times, response times for optimization | Yes |
Information Stored Locally on Your Device
The following data is stored only on your device and is never transmitted to our servers:
- Learning progress and lesson completion status
- Challenge attempts and scores
- App preferences and settings
- Any code you write in the Python or SQL builders
Your learning progress never leaves your device. If you uninstall the app, this data will be deleted. We do not have access to your individual learning progress.
3. How We Use Your Information
We use the information we collect for the following purposes:
To Provide Our Service
- Deliver educational content and features
- Process and verify subscription purchases
- Restore purchases across devices via Apple/Google accounts
To Improve Our App
- Analyze aggregated usage patterns to identify popular features
- Diagnose technical issues and fix bugs
- Optimize app performance and user experience
- Develop new lessons and features based on user needs
To Communicate With You
- Respond to support inquiries
- Send important service announcements (e.g., security updates)
Targeted advertising, selling to third parties, building marketing profiles, or any purpose unrelated to providing and improving our educational service.
4. Data Sharing & Third Parties
We have never sold personal information and have no plans to do so.
Service Providers
We share limited data with trusted service providers who help us operate our App:
| Provider | Purpose | Data Shared |
|---|---|---|
| Apple App Store | App distribution, in-app purchases | Purchase transactions (managed by Apple) |
| Google Play Store | App distribution, in-app purchases | Purchase transactions (managed by Google) |
| RevenueCat | Subscription management | Anonymous user ID, subscription status |
| Amazon Web Services | Server hosting and data storage | Analytics data, crash reports |
Legal Requirements
We may disclose your information if required to do so by law or in response to valid legal requests by public authorities (e.g., court order, government request).
Business Transfers
If DataDriven is involved in a merger, acquisition, or sale of assets, your information may be transferred. We will provide notice before your information becomes subject to a different privacy policy.
5. Data Security
We implement appropriate technical and organizational measures to protect your information:
- Encryption in Transit: All data transmitted between your device and our servers uses TLS 1.2+ encryption
- Encryption at Rest: Sensitive data stored on our servers is encrypted
- Secure Infrastructure: Our servers are hosted on Amazon Web Services with industry-standard security
- Access Controls: Employee access to user data is strictly limited and logged
- Regular Updates: We maintain and update our security practices regularly
While we strive to protect your information, no method of electronic transmission or storage is completely secure. We cannot guarantee absolute security.
6. Your Rights & Choices
You have the following rights regarding your personal information:
Access
Request a copy of the personal data we hold about you
Deletion
Request deletion of your personal data from our systems
Correction
Request correction of inaccurate personal data
Portability
Receive your data in a portable format
Opt-Out
Opt out of analytics and non-essential data collection
Withdraw Consent
Withdraw consent for data processing at any time
How to Exercise Your Rights
To exercise any of these rights, please contact us through our support form. We will respond to your request within 30 days.
Managing Analytics
You can opt out of analytics collection through your device settings or by contacting us directly.
7. Data Retention
We retain your information only for as long as necessary to fulfill the purposes outlined in this policy:
| Data Type | Retention Period |
|---|---|
| Subscription Information | Duration of subscription + 1 year |
| Analytics Data | 2 years (aggregated, anonymized) |
| Crash Reports | 1 year |
| Support Communications | 3 years |
After the retention period, data is securely deleted or anonymized. You may request earlier deletion by contacting us.
8. Children's Privacy
DataDriven is intended for users aged 13 and older. We do not knowingly collect personal information from children under 13.
COPPA Compliance
In compliance with the Children's Online Privacy Protection Act (COPPA):
- We do not knowingly collect personal information from children under 13
- If we discover we have collected information from a child under 13, we will promptly delete it
- Parents or guardians who believe their child has provided us with personal information should contact us immediately
If you believe we have inadvertently collected information from a child under 13, please contact us immediately.
9. International Data Transfers
DataDriven is operated from the United States. If you are accessing our App from outside the United States, please be aware that your information may be transferred to, stored, and processed in the United States.
By using our App, you consent to the transfer of your information to the United States, which may have different data protection laws than your country of residence.
Safeguards for International Transfers
We implement appropriate safeguards for international data transfers, including:
- Standard Contractual Clauses approved by the European Commission
- Data Processing Agreements with our service providers
- Technical security measures as described in Section 5
11. California Privacy Rights (CCPA/CPRA)
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA):
Your California Rights
- Right to Know: Request disclosure of the categories and specific pieces of personal information we have collected
- Right to Delete: Request deletion of your personal information
- Right to Correct: Request correction of inaccurate personal information
- Right to Opt-Out of Sale: We do not sell personal information, so this right does not apply
- Right to Non-Discrimination: We will not discriminate against you for exercising your rights
Categories of Personal Information Collected (Last 12 Months)
- Identifiers (device ID)
- Commercial information (subscription status)
- Internet/electronic activity (app usage analytics)
Do Not Sell My Personal Information
We do not sell personal information as defined under the CCPA. We have not sold personal information in the preceding 12 months.
To exercise your California privacy rights, contact us through our support form.
12. European Privacy Rights (GDPR)
If you are located in the European Economic Area (EEA), United Kingdom, or Switzerland, you have additional rights under the General Data Protection Regulation (GDPR):
Legal Basis for Processing
| Processing Activity | Legal Basis |
|---|---|
| Providing the App and features | Contract performance |
| Processing subscriptions | Contract performance |
| Analytics and improvement | Legitimate interest (with opt-out) |
| Marketing communications | Consent |
| Legal compliance | Legal obligation |
Your GDPR Rights
In addition to the rights listed in Section 6, you have the right to:
- Lodge a complaint with your local data protection authority
- Object to processing based on legitimate interest
- Restrict processing in certain circumstances
Data Protection Authority
You have the right to lodge a complaint with your local supervisory authority. A list of EU data protection authorities is available at https://edpb.europa.eu.
13. Changes to This Policy
We may update this Privacy Policy from time to time. When we make changes:
- We will update the "Last Updated" date at the top of this policy
- For significant changes, we will notify you through the App or via email
- Your continued use of the App after changes constitutes acceptance of the updated policy
We encourage you to review this Privacy Policy periodically to stay informed about how we protect your information.
14. Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
Privacy & Support Inquiries
Contact Form: Submit a Support Request
Response Time: We aim to respond to all inquiries within 7 business days.