BlockOff : Calendar Defense
Defend your time
Archived App (Last seen on 17 Mar 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app helps you manage your schedule by quickly blocking out available time on your calendar. It allows for rapid event creation and easy removal of multiple entries with a single tap, giving you control over your day's visibility.
What's New in BlockOff
2.0
April 28, 2023
A completely free, no obligation 14-day trial.
Subscription plans
Complete Calendar Defense
Complete BlockOff : Calendar Defense Access
Developer apps
FAQ
What is BlockOff used for?
BlockOff is used to quickly block out available time on your calendar, helping you manage your schedule and control how your availability appears to others. It offers one-tap event creation and removal.
Does BlockOff have ads?
No, BlockOff does not contain advertisements. The application is free to download and offers a subscription for complete access.
What is the pricing for BlockOff?
BlockOff offers a 1-week free trial. After the trial, a one-year subscription for Complete BlockOff Access costs $4.99, which will be applied to your iTunes account.
How do I cancel my BlockOff subscription?
You can cancel your BlockOff subscription anytime through your iTunes account settings. Subscriptions must be canceled at least 24 hours before the end of the current period to avoid automatic renewal.
What devices is BlockOff available on?
BlockOff is available on iPhone and iPad devices, indicated by its compatibility with the iCal App.
How often is BlockOff updated?
BlockOff was last updated on April 28, 2023, to version 2.0. This indicates a recent update, suggesting ongoing development and support.
What is the age rating for BlockOff?
BlockOff has an age rating of 4+, making it suitable for a wide range of users, including children and adults.
How does BlockOff compare to other calendar apps?
BlockOff focuses specifically on rapid time blocking and event management with a simple, one-tap interface, differentiating it from more general calendar applications.