Back to Documents
Privacy Policy for Contraction Timer
Last Updated: February 8, 2026
Effective Date: February 8, 2026
Introduction
Contraction Timer ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use our Contraction Timer mobile application (the "App").
Our Privacy Commitment:
- We do NOT collect personal information
- We do NOT sell your data to third parties
- We do NOT show ads or track you for advertising
- Your contraction data stays on YOUR device
- No account or registration required
Information We Do NOT Collect
We want to be clear about what we DON'T do:
- ❌ We do NOT collect your name, email, or phone number
- ❌ We do NOT access your contacts or photos
- ❌ We do NOT track your location
- ❌ We do NOT share data with advertisers
- ❌ We do NOT require an account or login
- ❌ We do NOT upload your contraction data to our servers
- ❌ We do NOT use analytics or tracking services
Information Storage
Local Data Storage
All your contraction tracking data is stored locally on your device using an encrypted SQLite database (SQLCipher). This includes:
- Contraction start times and timestamps
- Contraction durations
- Frequency calculations
- Your theme preference
- Your language preference
This data:
- ✅ Never leaves your device (unless you manually export it)
- ✅ Is encrypted on your device
- ✅ Is automatically deleted if you uninstall the app
- ✅ Cannot be accessed by us or anyone else
Home Screen Widget
Our home screen widget reads data from your local device storage to display:
- Current timer status
- Recent contraction statistics
- 5-1-1 rule status
The widget does NOT:
- Send data to the internet
- Share data with other apps
- Store additional copies of your data
Optional Anonymous Feedback
When You Choose to Send Feedback
If you voluntarily use our in-app feedback feature, we collect:
What we collect:
- Your feedback message text
- App version number
- Device model (e.g., "Samsung Galaxy S23")
- Android version (e.g., "Android 13")
- Timestamp of feedback submission
What we do NOT collect:
- Your name or contact information (unless you include it in your message)
- Your contraction data
- Your location
- Any personally identifiable information
How we use feedback:
- To improve the app based on your suggestions
- To fix bugs you report
- To understand what features users want
Your choice:
- Sending feedback is 100% optional
- You can use the entire app without ever sending feedback
- We respond to feedback messages but cannot identify individual users
Data Export Feature
The app allows you to export your contraction data as a CSV file. When you use this feature:
- A CSV file is created on YOUR device
- YOU control where to save or share this file
- The file may contain sensitive health information
- Sharing this file (e.g., via email) is YOUR choice and YOUR responsibility
- We recommend only sharing with trusted healthcare providers
Permissions We Request
Storage Permission (Optional)
- Why: To save exported CSV files to your device
- When: Only when you choose to export data
- Opt-out: You can decline and still use the app
Widget Permission (Optional)
- Why: To display the home screen widget
- When: Only when you add the widget to your home screen
- Opt-out: You can use the app without the widget
We do NOT request: Location, Camera, Contacts, Phone, SMS, or Microphone permissions
Data Security
We take your data security seriously:
- ✅ Encryption: All data stored using SQLCipher encryption
- ✅ Local Storage: No cloud sync means no data breach risk
- ✅ No Account: No password to be compromised
- ✅ No Tracking: No third-party SDKs or analytics
Third-Party Services
Supabase (Feedback Only)
When you voluntarily send feedback, it is stored on Supabase, a secure database service. Supabase's privacy practices are governed by their own privacy policy, available at: https://supabase.com/privacy
We use Supabase only for:
- Storing optional anonymous feedback
- Responding to user messages
Children's Privacy
Contraction Timer is designed for adults (pregnant individuals and their birth partners). We do not knowingly collect information from children under 13. The app is not intended for use by children.
International Users
Contraction Timer is available worldwide in 15 languages. Because all data is stored locally on your device:
- Your data does NOT cross international borders
- You are NOT subject to international data transfer regulations
- Your data stays in YOUR country on YOUR device
Your Privacy Rights
Your Rights Under GDPR (EU Users)
If you are in the European Union, you have the right to:
- Access: See what data we have (we have none, unless you sent feedback)
- Deletion: Request deletion of your feedback
- Portability: Export your contraction data (via app's export feature)
Your Rights Under CCPA (California Users)
If you are a California resident:
- Know: We do NOT sell your personal information
- Delete: You can request deletion of feedback you've sent
Data Retention
Contraction Data (On Your Device)
- Retained indefinitely on your device until you delete entries or uninstall the app
- You can manually delete individual contractions anytime
- You can reset all data via app settings
- Automatically deleted when you uninstall the app
Feedback Data (On Our Servers)
- Retained for up to 2 years for product improvement
- Can be deleted upon request
- Automatically anonymized (we don't know who sent it)
Changes to This Privacy Policy
We may update this Privacy Policy occasionally to reflect changes in our practices or regulations. When we make changes:
- We'll update the "Last Updated" date at the top
- For significant changes, we'll notify you via an in-app message
- Continued use of the app means you accept the updated policy
Summary (TL;DR)
Your contraction data:
- ✅ Stays on YOUR phone
- ✅ Is encrypted
- ✅ Is NEVER uploaded to the internet
- ✅ Is NEVER seen by us
- ✅ Is NEVER sold or shared
Optional feedback:
- ✅ Only if you choose to send it
- ✅ Anonymous (we don't know who you are)
- ✅ Used only to improve the app
Our promise:
- ✅ No ads
- ✅ No tracking
- ✅ No selling your data
- ✅ Your privacy is paramount
Thank you for trusting Contraction Timer with your labor journey. 💜
This Privacy Policy is effective as of February 8, 2026.
If you have concerns about privacy, we encourage you to contact us before using the app.