Privacy Notice
Last updated: December 18, 2025
At Seshion, we take your privacy seriously. This Privacy Notice explains how we collect, use, and protect your information when you use our macOS application ("App") and website at seshion.app ("Website").
1. Information We Collect
1.1 App Data (Stored Locally)
Seshion stores all your time tracking data locally on your device in a SQLite database. This includes:
- Projects and tasks you create
- Time entries and session data
- Tags, notes, and categories
- Your app preferences and settings
This data never leaves your device unless you explicitly choose to sync via iCloud or export to third-party services like Notion.
1.2 iCloud Sync (Optional)
If you enable iCloud sync, your data is stored in your personal iCloud account using Apple's CloudKit framework. We do not have access to this data — it is encrypted and managed entirely by Apple according to their Privacy Policy.
1.3 Account & Payment Information
When you purchase a subscription, we collect:
- Email address (for license management, receipts, and support)
- Country/region (for tax purposes)
Payment processing is handled by Paddle (Paddle.com Market Limited). We do not receive or store your credit card details, bank account information, or other sensitive payment data. Paddle acts as our Merchant of Record and processes payments according to their Privacy Policy.
1.4 Analytics & Usage Data
We use PostHog for analytics to understand how our App and Website are used. This helps us improve our product and fix issues. We collect:
Website Analytics (with your consent)
- Page views and navigation patterns
- Button clicks and form interactions
- Scroll depth and time on page
- Referral source (how you found us)
- Device type, browser, and operating system
- Approximate location (country/region level only)
App Analytics
- Feature usage (which features you use, not the content of your data)
- App crashes and error reports
- Performance metrics
- macOS version and app version
We do not track: The content of your time entries, project names, task descriptions, notes, or any of your personal work data. Analytics data is anonymized and cannot be used to identify your specific work activities.
1.5 Cookies (Website Only)
Our Website uses cookies for the following purposes:
- Essential cookies: Required for the website to function (e.g., language preferences, cookie consent status). These cannot be disabled.
- Analytics cookies: Used by PostHog to collect anonymous usage data. You can opt out of these via our cookie banner.
You can manage your cookie preferences at any time by clicking "Cookie preferences" in the website footer.
1.6 Waitlist
If you join our waitlist, we collect your email address to notify you about Seshion updates and launch information. You can unsubscribe at any time.
2. How We Use Your Information
We use the information we collect to:
- Provide, maintain, and improve the Seshion App and Website
- Process your subscription and manage your license
- Send transactional emails (purchase receipts, subscription updates)
- Respond to your support requests
- Analyze usage patterns to improve our product (anonymized data only)
- Detect and prevent fraud or abuse
3. Third-Party Services
Seshion integrates with the following third-party services:
| Service | Purpose | Data Shared |
|---|---|---|
| Paddle | Payment processing | Email, country, payment method (handled by Paddle) |
| PostHog | Analytics | Anonymous usage data, device info |
| Apple iCloud | Data sync (optional) | Your time tracking data (encrypted, Apple-managed) |
| Notion | Export feature (optional) | Time entries you choose to export |
When you use the Notion export feature, you authorize Seshion to connect to your Notion workspace via the Notion API. We only access the databases you explicitly select and only write time entry data that you choose to export. We do not read or access any other data in your Notion workspace.
4. Data Storage & Security
- Local data: Stored in a SQLite database on your Mac. You have full control over this data.
- Account data: Stored securely by Paddle and PostHog in accordance with their security practices.
- All network communications use HTTPS/TLS encryption
- We do not sell your personal data to third parties
- We follow industry-standard security practices
5. Your Rights
Depending on your location, you may have the following rights under GDPR, CCPA, or similar privacy laws:
- Access: Request a copy of the personal data we hold about you
- Rectification: Request correction of inaccurate data
- Erasure: Request deletion of your data ("right to be forgotten")
- Portability: Export your data (CSV, XLSX, PDF available in the App)
- Objection: Opt out of analytics tracking
- Withdraw consent: Change your cookie preferences at any time
To exercise these rights, please contact us at hello@seshion.app.
6. Data Retention
- Local app data: Retained until you delete it. Uninstalling the app does not automatically delete your data.
- Account data: Retained while you have an active subscription and for up to 3 years after cancellation for legal and accounting purposes.
- Analytics data: Retained for up to 2 years, then automatically deleted.
- Waitlist data: Retained until you unsubscribe or request deletion.
7. International Data Transfers
Your data may be processed in countries outside your own. Our service providers (Paddle, PostHog) maintain appropriate safeguards for international data transfers, including Standard Contractual Clauses where required.
8. Children's Privacy
Seshion is not intended for children under 16 years of age. We do not knowingly collect personal information from children under 16. If we become aware that we have collected data from a child under 16, we will take steps to delete it.
9. Changes to This Notice
We may update this Privacy Notice from time to time. We will notify you of significant changes by posting the new notice on this page and updating the "Last updated" date. For material changes, we may also send an email notification to active subscribers.
10. Contact Us
If you have any questions about this Privacy Notice or want to exercise your privacy rights, please contact us at:
- Email: hello@seshion.app