Time & Pay Calculator
Privacy Policy
Last updated: December 30, 2025
Quick Summary: Time & Pay Calculator is designed to protect your privacy. All your work data is stored locally on your device. We use Google AdMob for advertisements, which may collect some data for ad personalization. You have full control over your data and can delete it anytime.
1. Introduction
This Privacy Policy describes how Time & Pay Calculator ("we," "our," or "us") collects, uses, and protects your information when you use our mobile application (the "Service"). We are committed to protecting your privacy and ensuring transparency about our data practices.
2. Information We Collect
2.1 Data You Provide Directly
When using Time & Pay Calculator, you may provide the following information:
- Work Tracking Data: Clock-in/out times, job profiles, hourly rates, work descriptions
- Time Calculations: Date and time inputs for calculations, duration calculations
- Age Calculator Data: Names and birth dates of people you add
- Settings: App preferences, theme selections, notification settings
- Export Data: When you export reports (CSV, PDF formats)
Important: All this data is stored locally on your device using encrypted local storage (Hive). We do not have access to this personal information.
2.2 Automatically Collected Information
Device Information
- Device model and operating system version
- App version and build number
- Screen resolution and device orientation
- Language and region settings
Usage Information
- App launch and session duration
- Feature usage patterns (for improving user experience)
- Crash reports and error logs (anonymized)
- Ad interaction data (through Google AdMob)
3. How We Use Your Information
3.1 Local Data Processing
Your personal work data is processed entirely on your device for:
- Tracking work hours and calculating earnings
- Generating reports and analytics
- Performing time and age calculations
- Exporting data to CSV and PDF formats
- Providing personalized app experience
3.2 Service Improvement
We use aggregated, non-personal data to:
- Improve app performance and fix bugs
- Understand how features are used
- Develop new features based on user needs
- Optimize user interface and experience
4. Google AdMob Integration
Advertising Disclosure: This app displays advertisements through Google AdMob. AdMob may collect and use data to provide personalized ads.
4.1 Types of Ads
- Banner Ads: Displayed at the bottom of screens
- Interstitial Ads: Full-screen ads shown during navigation
- Rewarded Ads: Optional ads that unlock premium features
4.2 AdMob Data Collection
Google AdMob may collect:
- Advertising ID (resettable identifier for advertising)
- Device information (model, OS version, screen size)
- IP address and approximate location
- App usage and ad interaction data
- Crash data and performance metrics
4.3 Ad Personalization
You can control ad personalization:
- Android: Settings > Google > Ads > Opt out of Ads Personalization
- iOS: Settings > Privacy > Apple Advertising > Limit Ad Tracking
Learn more about Google's advertising practices: Google Ads Policy
5. Data Storage and Security
5.1 Local Storage
| Data Type |
Storage Method |
Encryption |
Access |
| Work Entries |
Hive (Local Database) |
AES-256 |
App Only |
| Job Profiles |
Hive (Local Database) |
AES-256 |
App Only |
| Settings |
Hive (Local Database) |
AES-256 |
App Only |
| App Preferences |
Device Storage |
Standard |
App Only |
5.2 Security Measures
- Local Encryption: All personal data is encrypted using AES-256 encryption
- No Cloud Storage: Your personal data never leaves your device
- Secure Coding: App follows secure coding practices
- Regular Updates: Security patches delivered through app updates
5.3 Data Backup
Your data may be included in device backups:
- Android: Google Backup (if enabled)
- iOS: iCloud Backup (if enabled)
These backups are managed by your device's operating system and are subject to Google's or Apple's privacy policies.
6. Data Sharing and Third Parties
We do not sell, trade, or rent your personal information to third parties.
6.1 Third-Party Services
We use the following third-party services:
- Google AdMob: For displaying advertisements
- Google Play Services: For app functionality (Android only)
6.2 Data Processing
We may share anonymized, aggregated data for:
- App store analytics (download counts, ratings)
- Crash reporting and bug fixing
- Performance monitoring
7. Your Rights and Choices
7.1 Data Control
You have the following rights regarding your data:
- Access: View all your stored data through the app interface
- Export: Export your data to CSV or PDF formats
- Delete: Delete individual entries or clear all data
- Modify: Edit any of your stored information
7.2 App Permissions
| Permission |
Purpose |
Required |
| Storage |
Save exported files |
Optional |
| Internet |
Display ads, check for updates |
Yes |
| Network State |
Optimize ad loading |
Yes |
| Wake Lock |
Prevent sleep during time tracking |
Optional |
7.3 Opting Out
You can:
- Disable ad personalization through device settings
- Reset your advertising ID to limit tracking
- Uninstall the app to remove all local data
- Clear app data through device settings
8. Children's Privacy
Time & Pay Calculator is not intended for children under 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.
Age Restriction: This app is intended for users who are at least 13 years old and primarily designed for working individuals to track their time and earnings.
9. International Data Transfers
Your personal data is stored locally on your device and is not transferred internationally. However, some service providers (like Google AdMob) may process data in different countries. These transfers are governed by:
- Google's Privacy Shield certification
- Standard Contractual Clauses
- Adequacy decisions by relevant authorities
10. Data Retention
10.1 Local Data
Your personal data stored locally is retained:
- Until you delete it: You can delete entries anytime
- Until app uninstallation: Removing the app deletes all local data
- According to your device backup settings: May be retained in device backups
10.2 Service Data
Anonymized analytics data may be retained for:
- Performance data: Up to 2 years
- Crash reports: Up to 1 year
- Usage statistics: Up to 2 years
11. Changes to This Privacy 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
- Significant changes will be announced through the app
- You will be notified of material changes
- Continued use of the app constitutes acceptance of the new policy
We encourage you to review this Privacy Policy periodically to stay informed about how we protect your information.
12. Legal Compliance
This app complies with:
- GDPR: European General Data Protection Regulation
- CCPA: California Consumer Privacy Act
- COPPA: Children's Online Privacy Protection Act
- Google Play Policies: Android app store requirements
- App Store Guidelines: iOS app store requirements
© 2025 Time & Pay Calculator. This Privacy Policy is effective as of December 30, 2025.
Version 1.0 | Document ID: TPC-PP-2025-001