Privacy and Policy
Last Updated: February 2025
Effective Date: February 2025
1. Introduction
Welcome to Private Desktop Browser (“we,” “our,” “us,” or the “App”). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application. We are committed to protecting your privacy and ensuring transparency about our data practices.
Private Desktop Browser is developed with privacy as a core principle. We believe users should have control over their data and understand exactly what information is collected and why.
Contact Information:
- Email: support@qylit.com
- Developer: Qylit
Please read this Privacy Policy carefully. By using Private Desktop Browser, you agree to the collection and use of information in accordance with this policy.
2. Information We Collect
2.1 Information You Provide Directly
| Data Type | Description | Purpose |
|---|---|---|
| Bookmarks | URLs and titles you save | Stored locally on your device for quick access |
| Search Queries | Text entered in the search bar | Sent to your selected search engine (Google, Bing, DuckDuckGo, Brave, or Ecosia) |
| Downloaded Files | Files you choose to download | Saved to your device’s storage |
| Browser Settings | Your preferences (theme, search engine, privacy settings) | Stored locally to personalize your experience |
2.2 Information Collected Automatically
| Data Type | Collection Method | Purpose |
|---|---|---|
| Browsing History | Stored locally (Normal Mode only) | Quick access to previously visited sites |
| Cookies | Via WebView | Website functionality and preferences |
| Tab State | Local storage | Session restoration |
| Crash Reports | Firebase Crashlytics (if enabled) | App stability improvement |
2.3 Information NOT Collected
We do NOT collect:
- Personal identification information (name, email, phone number)
- Location data or GPS coordinates
- Contact lists or address book data
- SMS or call logs
- Camera or microphone data (unless explicitly granted for specific websites)
- Biometric data
- Financial or payment information
- Health data
- Browsing history in Max Privacy Mode
- Any data from Max Privacy tabs
3. Browsing Modes and Data Handling
3.1 Normal Browsing Mode
In Normal Browsing Mode:
- Browsing History: Stored locally on your device
- Cookies: Enabled (first-party and third-party based on your settings)
- Cache: Stored locally for faster page loading
- Tab Persistence: Tabs are saved and restored between sessions
- DOM Storage: Enabled for website functionality
3.2 Max Privacy Mode
Max Privacy Mode provides enhanced privacy protection with the following features:
| Feature | Implementation |
|---|---|
| Incognito WebView | All browsing data is isolated and cleared on tab close |
| No History Recording | Browsing history is never saved |
| Third-Party Cookie Blocking | All third-party cookies are blocked |
| Cache Disabled | No local caching of web content |
| Canvas Fingerprint Protection | Randomized canvas data to prevent fingerprinting |
| Battery API Blocking | Battery status cannot be accessed by websites |
| WebGL Fingerprint Protection | Randomized WebGL renderer information |
| Audio Context Protection | Audio fingerprinting is blocked |
| Hardware Concurrency Spoofing | CPU core count is randomized |
| Device Memory Spoofing | Reported memory is randomized |
| Plugin Enumeration Blocking | Browser plugins are hidden |
| Screen Resolution Protection | Screen dimensions are standardized |
| One-Session Policy | Max Privacy tabs are automatically closed when app is terminated |
Important: Data from Max Privacy Mode is never persisted and cannot be recovered after the tab is closed.
4. How We Use Your Information
We use the information we collect for the following purposes:
4.1 Core Functionality
- Rendering web pages you request
- Processing search queries through your selected search engine
- Saving and restoring your browser tabs
- Managing bookmarks and browsing history
- Downloading files to your device
4.2 App Improvement
- Analyzing crash reports to fix bugs (if crash reporting is enabled)
- Understanding general usage patterns to improve features
4.3 Personalization
- Applying your theme preferences (Dark/Light mode)
- Using your preferred search engine
- Respecting your privacy settings
5. Data Storage and Security
5.1 Local Storage
All user data is stored locally on your device:
| Data Type | Storage Method | Encryption |
|---|---|---|
| Browsing History | SharedPreferences/Local Database | Device encryption |
| Bookmarks | SharedPreferences/Local Database | Device encryption |
| Settings | SharedPreferences | Device encryption |
| Cookies | WebView Storage | Device encryption |
| Downloaded Files | Device Storage | Device encryption |
5.2 Data We Do NOT Store on Servers
- Browsing history
- Bookmarks
- Personal preferences
- Tab content or URLs
- Any Max Privacy Mode data
5.3 Security Measures
We implement the following security measures:
- HTTPS Enforcement: HTTP connections are blocked or upgraded when possible
- Safe Browsing: Google Safe Browsing is enabled to warn about malicious sites
- SSL/TLS: Secure connections are required for all data transmission
- Local Encryption: All local data benefits from device-level encryption
- No Remote Data Transmission: Personal browsing data never leaves your device
6. Third-Party Services
6.1 Search Engines
When you perform a search, your query is sent to your selected search engine:
| Search Engine | Privacy Policy |
|---|---|
| https://policies.google.com/privacy | |
| Bing | https://privacy.microsoft.com/privacystatement |
| DuckDuckGo | https://duckduckgo.com/privacy |
| Brave Search | https://search.brave.com/help/privacy-policy |
| Ecosia | https://info.ecosia.org/privacy |
6.2 Google Mobile Ads
Our app may display advertisements through Google Mobile Ads (AdMob). Google may collect:
- Device advertising ID
- General location (country/region)
- App usage data for ad personalization
For more information, see Google’s Privacy Policy: https://policies.google.com/privacy
You can opt out of personalized advertising in your device settings.
6.3 Firebase Services
We may use the following Firebase services:
| Service | Purpose | Data Collected |
|---|---|---|
| Firebase Crashlytics | Crash reporting | Device info, crash logs, stack traces |
| Firebase Analytics | Usage analytics (if enabled) | Anonymous usage statistics |
Firebase Privacy Policy: https://firebase.google.com/support/privacy
6.4 Websites You Visit
When you visit websites, those sites may collect data according to their own privacy policies. We recommend reviewing the privacy policies of websites you visit.
7. Data Sharing and Disclosure
7.1 We Do NOT Sell Your Data
We do not sell, trade, or rent your personal information to third parties.
7.2 Limited Sharing
We may share information only in the following circumstances:
| Circumstance | Type of Data | Purpose |
|---|---|---|
| Search Queries | Search terms | To provide search results via your selected search engine |
| Crash Reports | Technical data | To improve app stability (if crash reporting enabled) |
| Legal Requirements | As required by law | To comply with legal obligations |
| Website Requests | Data websites require | To enable website functionality |
7.3 No Third-Party Data Brokers
We do not share any data with data brokers or marketing companies.
8. Your Rights and Choices
8.1 Data Control
You have complete control over your data:
| Action | How to Do It |
|---|---|
| Clear Browsing History | Settings → Clear Browsing Data → History |
| Clear Cookies | Settings → Clear Browsing Data → Cookies |
| Clear Cache | Settings → Clear Browsing Data → Cache |
| Delete All Data | Settings → Clear Browsing Data → All Data |
| Use Max Privacy Mode | Tap shield icon for private browsing |
| Disable JavaScript | Settings → Privacy → JavaScript (toggle off) |
| Block Cookies | Settings → Privacy → Cookies (toggle off) |
8.2 Advertising Preferences
To manage advertising preferences:
- Android: Settings → Google → Ads → Opt out of Ads Personalization
- In-App: We respect your device’s ad personalization settings
8.3 Data Portability
Since all data is stored locally on your device:
- Bookmarks can be exported/imported (feature dependent)
- Browser data is accessible through device file management
- No server-side data exists to request
8.4 Data Deletion
To delete all app data:
- Go to device Settings → Apps → Private Desktop Browser → Storage → Clear Data
- Or uninstall the application
9. Children’s Privacy
Private Desktop Browser is not intended for children under the age of 13 (or the applicable age in your jurisdiction). We do not knowingly collect personal information from children.
If you are a parent or guardian and believe your child has provided us with personal information, please contact us at support@qylit.com, and we will take steps to delete such information.
10. Data Retention
10.1 Local Data Retention
| Data Type | Retention Period |
|---|---|
| Browsing History | Until manually cleared |
| Bookmarks | Until manually deleted |
| Cookies | Based on cookie expiration or until cleared |
| Cache | Until manually cleared or storage limits reached |
| Settings | Until app is uninstalled |
| Max Privacy Data | Automatically deleted when tab closes |
10.2 Server-Side Retention
We do not retain any user browsing data on our servers. The only potential server-side data is:
- Crash reports (retained for 90 days for debugging purposes)
- Anonymous analytics (if enabled, retained per Firebase policies)
11. International Data Transfers
Since all personal data is stored locally on your device, no international data transfers occur for your browsing data.
Third-party services (search engines, ad providers) may transfer data internationally according to their own policies.
12. Security Incident Response
In the unlikely event of a security incident affecting user data:
- We will investigate the incident promptly
- We will notify affected users via app update notes or email (if contact information is available)
- We will take corrective measures to prevent future incidents
- We will comply with applicable data breach notification laws
13. California Privacy Rights (CCPA)
If you are a California resident, you have the following rights:
| Right | Description |
|---|---|
| Right to Know | Request disclosure of data collected about you |
| Right to Delete | Request deletion of your personal information |
| Right to Opt-Out | Opt out of sale of personal information (we do not sell data) |
| Right to Non-Discrimination | Equal service regardless of privacy choices |
To exercise these rights, contact us at support@qylit.com.
14. European Privacy Rights (GDPR)
If you are in the European Economic Area (EEA), you have the following rights:
| Right | Description |
|---|---|
| Access | Request access to your personal data |
| Rectification | Request correction of inaccurate data |
| Erasure | Request deletion of your data |
| Restriction | Request restriction of processing |
| Portability | Request transfer of your data |
| Objection | Object to processing of your data |
| Withdraw Consent | Withdraw consent at any time |
Legal Basis for Processing:
- Consent: For optional features like analytics
- Legitimate Interest: For core app functionality
- Contract: To provide the service you requested
To exercise these rights, contact us at support@qylit.com.
15. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Changes will be indicated by:
- Updated “Last Updated” date at the top of this policy
- In-app notification for significant changes
- App store update notes
We encourage you to review this Privacy Policy periodically. Continued use of the App after changes constitutes acceptance of the updated policy.
16. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
Email: support@qylit.com
Response Time: We aim to respond to all inquiries within 48 hours.
What We Need From You:
- Description of your inquiry or request
- Device type and OS version (for technical issues)
- App version (found in Settings → About)
17. Consent
By using Private Desktop Browser, you consent to:
- This Privacy Policy and its terms
- The collection and use of information as described herein
- The use of cookies and similar technologies
- Data processing by third-party services (search engines, ad providers)
If you do not agree with this Privacy Policy, please do not use the App.
18. Additional Disclosures
18.1 User Agent Information
To provide desktop browsing experience, our app may modify the user agent string sent to websites:
- Desktop Mode: Windows Chrome user agent
- Mobile Mode: Android Chrome user agent
This helps websites serve appropriate content but does not transmit personal information.
18.2 Permissions Requested
| Permission | Purpose | Optional |
|---|---|---|
| Internet Access | Core browsing functionality | Required |
| Storage | Download files, store data | Required |
| Camera | Website camera access (when you grant permission) | Optional |
| Microphone | Website audio access (when you grant permission) | Optional |
18.3 Open Source Components
Private Desktop Browser uses open-source components. Licenses and attributions are available in Settings → About → Open Source Licenses.
© 2025 Qylit. All rights reserved.
This Privacy Policy was last reviewed and updated in February 2025.