Oneline Privacy Policy
Effective date: August 11, 2026
Oneline is designed so Greyscale Holding LLC does not collect your journal data. Your private entries remain on your device.
What we collect
Nothing on our end. Oneline has no user accounts, advertising, analytics, third-party trackers, or developer-operated server. We do not collect, transmit, sell, or use journal text, mood selections, photos, reminder preferences, or app usage.
Data stored on your device
Your journal entries, mood selections, optional photos, reminder preferences, and app settings are stored locally by iOS. They remain there until you edit or delete them, remove the app and its data, or restore your device from a backup managed by you or Apple.
Photos and notifications
Photo access is requested only when you choose a photo for an entry. Notification permission is requested only after you choose to enable a daily reminder. Notification text does not include your journal content.
Exports
When you create a Year Book PDF, CSV export, or JSON backup, the file is generated on your device. It leaves the app only when you choose a destination through the iOS share interface. Greyscale Holding LLC does not receive a copy.
Subscriptions
Purchases and subscriptions are processed by Apple. Oneline receives subscription status needed to unlock premium features, but Greyscale Holding LLC does not receive your full payment details. Apple's handling of App Store purchases is governed by Apple's privacy policy.
Your choices
You can delete all journal data inside Oneline Settings. You can export your data before deleting it, disable notifications in iOS Settings, and manage or cancel a subscription through your Apple Account.
Children
Oneline does not knowingly collect personal information from children or anyone else because it does not collect personal information from users.
Changes
If this policy changes, the revised version and effective date will be posted at this URL. A policy change will not cause previously local-only journal content to be uploaded without clear notice and consent.
Contact
Questions: support@8greyscale.com