Privacy Policy for Fibonacci Focus
Last Updated: October 2025
Introduction
Thank you for choosing Fibonacci Focus (“we,” “our,” or “the App”). We are committed to protecting your privacy and being transparent about how we handle your information.
This Privacy Policy explains what information Fibonacci Focus collects, how we use it, and your rights regarding your data.
Summary
The short version: Fibonacci Focus stores all your data locally on your device. We do not collect, transmit, or share any of your personal information. Your data never leaves your device.
Data Stored Locally on Your Device
Fibonacci Focus stores the following information locally on your device using iOS Core Data and UserDefaults:
- Timer Sessions
- Session start and end times
- Session type (work, Yin break, Real break)
- Session duration
- Completion status
- Tasks
- Task descriptions you create
- Time estimates you set
- Completion status
- Urgency markers
- Order/priority
- Schedules
- Generated daily schedules
- Schedule items and their order
- Execution progress
- Statistics
- Total work minutes
- Number of sessions completed
- Daily statistics
- Session history
- App Settings
- Timer display preferences (time vs. percentage)
- Default break duration
- Distraction-free mode setting
- Other user preferences
- ❌ We do not collect your name, email, or contact information
- ❌ We do not collect location data
- ❌ We do not use cookies or tracking technologies
- ❌ We do not collect device identifiers for tracking
- ❌ We do not use analytics or crash reporting services
- ❌ We do not collect browsing history or app usage patterns
All data stored by Fibonacci Focus is used solely for the following purposes:
- Core Functionality
- Running the timer and tracking work sessions
- Managing your task list
- Generating and executing daily schedules
- Displaying statistics and progress
- App Experience
- Remembering your settings and preferences
- Restoring app state when you reopen the app
- Showing your session history
- Local Notifications
- Sending you alerts when timers complete (if you grant permission)
- Displaying Live Activities on your lock screen (iOS 16.1+)
- Showing timer progress in Dynamic Island (iPhone 14 Pro+)
Important: All of this data processing happens entirely on your device. No data is sent to external servers.
Data Storage and Security
Local Storage Only
- All your data is stored locally on your device using Apple’s secure iOS frameworks
- Data is protected by your device’s passcode and encryption
- We do not have access to your data
- We do not transmit your data over the internet
- We do not store your data on any servers
iCloud Sync
Current Version: Fibonacci Focus does NOT sync data to iCloud or any cloud service. Your data stays only on your device.
Future Updates: If we add iCloud sync in the future, we will:
- Update this privacy policy
- Ask for your explicit permission
- Use Apple’s secure iCloud infrastructure
- Allow you to opt-out at any time
Data Sharing and Third Parties
We do not share your data with anyone. Period.
- ❌ No third-party analytics services
- ❌ No advertising networks
- ❌ No data brokers
- ❌ No marketing companies
- ❌ No social media integration
- ❌ No external servers or databases
Permissions and Access
Notifications
Fibonacci Focus requests permission to send you notifications so we can alert you when your work sessions and breaks are complete.
- What we do: Send local notifications when timers end
- What we don’t do: Track notification interactions, send marketing messages, or share notification data
You can disable notifications at any time in iOS Settings → Notifications → Fibonacci Focus.
Background App Refresh
The app may use Background App Refresh to maintain timer accuracy and update Live Activities.
- What we do: Keep timers running accurately in the background
- What we don’t do: Collect location, track activity, or send data to servers
You can disable this in iOS Settings → General → Background App Refresh → Fibonacci Focus.
Children’s Privacy
Fibonacci Focus is safe for all ages. We do not knowingly collect any personal information from anyone, including children under 13.
Since all data stays on the device and we don’t collect personal information, parents can feel confident allowing children to use the app.
Your Rights and Control
You have complete control over your data:
Delete Your Data
To delete all data stored by Fibonacci Focus:
Option 1: Delete within the app
- Tasks: Swipe left on any task and tap Delete
- Statistics: Use “Reset Stats” in Settings (if available)
Option 2: Delete the app
- Delete the Fibonacci Focus app from your device
- This permanently removes all data associated with the app
Export Your Data
Currently, Fibonacci Focus does not provide a data export feature. All your data is stored in standard iOS formats on your device and is deleted when you delete the app.
Opt-Out of Notifications
You can disable notifications at any time:
- iOS Settings → Notifications → Fibonacci Focus → Toggle off
Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes to the app or legal requirements.
When we make changes:
- We will update the “Last Updated” date at the top
- Significant changes will be announced in the app or App Store update notes
- Continued use of the app after changes means you accept the updated policy
You can always view the current Privacy Policy at:
- [Your website URL]/privacy
- Within the app’s Settings → About section
Legal Basis for Processing (GDPR)
If you are in the European Union, our legal basis for processing your information is:
- Legitimate Interest: We process data locally on your device to provide the timer, task management, and scheduling features you requested
- Consent: We ask for your explicit consent before sending notifications
Since all data stays on your device and we don’t collect personal data, GDPR data processing obligations are minimal.
California Privacy Rights (CCPA)
If you are a California resident:
- Right to Know: We don’t collect personal information, so there’s nothing to disclose
- Right to Delete: Delete the app to remove all data
- Right to Opt-Out: Not applicable as we don’t sell data
- No Discrimination: We don’t discriminate based on privacy rights
International Users
Fibonacci Focus is available worldwide. Since all data stays on your device:
- No international data transfers occur
- Data protection laws of your country apply to your local device storage
- We don’t have data centers or servers in any country
If you have questions or concerns about this Privacy Policy or your privacy, please contact us:
Email: Artem.S.Beer@gmail.com
Response Time: We aim to respond within 2-3 business days.
Data Retention
- Data is retained indefinitely on your device until you delete it
- No data retention on our side (we don’t have your data)
- Deleting the app deletes all data permanently
Security Measures
- Data protected by iOS security (encryption, passcode)
- No transmission security needed (no internet transmission)
- No server security needed (no servers)
Cookies and Tracking
- Fibonacci Focus does not use cookies
- No tracking pixels or beacons
- No cross-site tracking
- No advertising identifiers
Transparency Commitment
We believe in radical transparency:
- ✅ No hidden data collection
- ✅ No tracking or analytics
- ✅ No third-party services
- ✅ No ads or monetization of your data
- ✅ Open about what data we store (locally)
- ✅ Clear about permissions we request
If you have any doubts or questions, please reach out. We’re happy to explain exactly how the app works.
Version History
Version 1.0 (October 2025)
- Initial privacy policy for app launch
- Covers iOS 16.0+ version
- No cloud sync, all local storage
By using Fibonacci Focus, you agree to this Privacy Policy.
Need Help?
- Email: Artem.S.Beer@gmail.com
- Support: Artem.S.Beer@gmail.com
This privacy policy was last updated on October 2025 and applies to Fibonacci Focus version 1.0 and later.