Stakes not set
The timer follows your phone's clock. If you leave the page, the session still counts once the time is up. Sessions today: 0
Rewards
+10 coins for sealing a plan and clearing every required task. −5 coins if you seal a plan and don’t finish it (and have no freeze). A day with no sealed plan costs nothing.
Appearance
Mood pictures
The card on the Today screen changes three times a day: morning, afternoon, evening. Happy pictures show when you have finished at least one task, sad ones when you haven't. Tap a picture to replace it with one of your own. Pictures stay on this device.
Account
Sign in to keep your progress in the cloud later. For now this only creates and checks your account; your data stays on this device.
Delete my account
This permanently deletes your account and everything stored in the cloud: tasks, coins, rewards, bought themes and settings. It cannot be undone. Data saved on this device stays here until you erase it yourself (Backup, Erase everything).
By creating an account you agree to the Terms and the Privacy Policy below.
Privacy and terms
Privacy Policy
Last updated: 7 November 2026. Day Seal is made by DariaS. This is a plain-language description of what the app does with your data. It is not a legal contract drawn up by a lawyer.
What is stored on this device. Your tasks, coins, settings and your own mood pictures are kept in your browser's storage. Your own pictures are never uploaded.
What is stored in the cloud, only if you create an account. Your email address; your password (handled by our provider Supabase, which stores only a protected version of it, so it cannot be read by the developer); your tasks and whether each day is sealed; coins, freezes, rewards and bought themes; your theme and mode settings; and your time zone.
Why. Only to run the app: to sign you in, to keep your progress on all your devices and to count coins and rewards fairly.
Who else handles data. Supabase stores the account and progress. Cloudflare serves the web page. Google Fonts and jsDelivr deliver the font and a code library, so your device's IP address is visible to them when the page loads. The app has no ads and no analytics, and your data is not sold or shared for marketing.
Your choices. You can delete your account and all cloud data at any time with the "Delete my account" button in Account. You can also ask by email. Data saved on a device can be removed with Erase everything.
Contact. Work_DSI@outlook.com
Terms of Use
Last updated: 7 November 2026.
Day Seal is a free personal task and habit app made by DariaS. It is meant for people aged 16 and older. By using it you agree to these terms.
The app is provided as it is, without guarantees. Bugs can happen and the service can be changed, paused or stopped. Keep a backup code of anything important (Backup section).
Coins, freezes and themes are only part of the game. They have no money value and cannot be exchanged, sold or transferred.
Please do not try to cheat the system, break the service or access other people's data. Accounts that do this can be removed.
You keep ownership of what you write in the app. Please do not store anything illegal or harmful in it.
Questions or requests: Work_DSI@outlook.com
Backup
Your data lives in this phone's browser. Copy the code and paste it on another device, or after moving the page to your Home Screen. Restoring replaces everything currently on this device, so copy a fresh code first. Custom pictures are not included in the code.