Last Updated: March 24, 2026
DaySlip is a 100% local app. All your data stays on your device. We do not collect, store, or transmit your activity entries to any server. We do not require an account, email, or any personal information. We do not sell or share your data with third parties.
This Privacy Policy explains how DaySlip ("the App", "we", "us", or "our") handles your information. DaySlip is a daily activity receipt generator that operates entirely on your device. We are committed to protecting your privacy and being transparent about our practices.
DaySlip does not collect:
The following data is stored only on your device using AsyncStorage and is never transmitted to any server:
| Data | Purpose | Storage |
|---|---|---|
| Premium Purchase Status | Remember if you purchased PRO | Device only |
| Theme Preference | Remember your selected theme | Device only |
| Activity Entries | Current session receipt items | Device only (session) |
When you make an in-app purchase, the following third-party services are involved:
| Service | Purpose | Data Involved |
|---|---|---|
| Apple App Store | Payment processing | Handled entirely by Apple — we never receive your payment info |
| RevenueCat | In-app purchase management | Anonymous device identifier, purchase status |
We do NOT use any advertising networks, behavioral tracking, analytics services, or crash reporting tools.
Since DaySlip operates locally, there is minimal data processing:
| Permission | Purpose | Required |
|---|---|---|
| None | DaySlip does not request any special permissions | N/A |
DaySlip does NOT request access to your camera, microphone, contacts, location, photos library, or push notifications.
DaySlip PRO is available as a one-time lifetime purchase:
Uninstalling the app removes all locally stored data. Your in-app purchase can be restored via your Apple ID.
DaySlip is rated 4+ and is safe for all ages. We do not collect any personal information from any user, including children. The app does not contain user-generated content sharing, social features, or any mechanism that could expose personal information.
Since DaySlip does not collect or process personal data on any server, GDPR obligations are minimal. However, if you have questions about RevenueCat's data processing, please refer to RevenueCat's Privacy Policy.
DaySlip is available worldwide in 7 languages (English, Korean, Japanese, Chinese, German, French, Spanish). Since all data is processed locally on your device, no cross-border data transfer occurs for core app functionality. In-app purchase processing may involve Apple and RevenueCat servers in their respective regions.
We may update this Privacy Policy from time to time. We will notify you by:
Continued use of the App after changes constitutes acceptance of the updated policy.
If you have questions about this Privacy Policy:
Email: prizm_kr@hotmail.com
Support: Available through App Store or email
| Do we require personal info? | No — no account needed |
| Do we collect your activity entries? | No — everything stays on your device |
| Do we show ads? | No |
| Do we use analytics or tracking? | No |
| Do we sell your data? | No |
| Do we share data with third parties? | Only Apple and RevenueCat for purchases |
| Do we need any device permissions? | No |
| Is it safe for children? | Yes — rated 4+ |
| Can you delete your data? | Yes — Clear All or uninstall |
| Does the app work offline? | Yes — 100% offline capable |