
About
A calendar app prioritizing user privacy with zero data collection and offline functionality. It offers military-grade encryption, multiple calendar views, and event management features, ensuring your schedule remains entirely on your device.
What's New in Sealed Calendar
1.0
February 22, 2026
Developer apps
FAQ
Does Sealed Calendar collect any user data?
No, Sealed Calendar is designed for true privacy with zero data collection. It does not use analytics or tracking, and no accounts or sign-ups are required, ensuring all your data stays on your device.
How secure is Sealed Calendar?
Sealed Calendar uses military-grade security with end-to-end encryption (XSalsa20-Poly1305). Your passcode protects all data, with optional Face ID/Touch ID unlock available, and it features a zero-knowledge architecture.
Can I use Sealed Calendar without an internet connection?
Yes, Sealed Calendar works completely offline and has no cloud dependency. All your calendar data remains on your device, giving you full control and autonomy.
How does Sealed Calendar sync between devices?
Sealed Calendar offers optional device-to-device sync. You control the server for this sync, and all transfers are end-to-end encrypted, avoiding third-party cloud services.
What are the different calendar views available in Sealed Calendar?
Sealed Calendar provides day, week, month, and agenda views. You can also manage multiple calendars with custom colors and set up recurring events.
Can I export my data from Sealed Calendar?
Yes, you can export encrypted backups of your data anytime. You can also transfer your data to new devices via QR code, and delete everything with a single tap.
What is the update frequency for Sealed Calendar?
Sealed Calendar was last updated on February 22, 2026, with version 1.0. Further update frequency details are not provided in the current data.
What is the user rating for Sealed Calendar?
Sealed Calendar has a rating of 3.0 stars from 1 rating. This indicates a limited number of user reviews currently available.



