This app can be used to manage appointments, self remind, and even set up wills.
core functions:
1. Manage periodic activity reminds, and sharing these activities to your contacts(Qin).
2. delay sending messages at the time you specific.
3. encrypt data with your customized password.
4. manage attendees of the activity you sponsor.
5. set up rich reminds to yourself and others, so that no one will miss it.
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