Frequently Asked Questions
Here are some common questions about Calenn.
What can I do with the Premium plan?
You get the following features:
・Apply color styles to customize the look and feel
・2-day / 4-day / 5-day / 6-day views
・Theme color customization
・Ad-free experience
How much does the Premium plan cost?
Monthly plan: $3.99 / Annual plan: $39.99. We recommend starting with the monthly plan and switching to the annual plan if you plan to continue using it.
Can I try the Premium features for free?
Yes. You can customize calendar view types, color styles, and theme colors for free until you quit the app.
How do I cancel the Premium plan?
On your iPhone, go to [Settings] → [Apple ID] → [Subscriptions], select “Calenn,” then tap [Cancel Subscription]. Auto-renewal is charged up to 24 hours before the current period ends.
Do I need to create an account?
No account is required to use Calenn. On first launch, you will be asked to allow access to the Apple Calendar.
Can I sync with Google Calendar?
Yes. Add your Google account to the iOS Calendar and enable that calendar in Calenn’s settings.
How do I sync schedules across multiple devices?
If you are signed in with the same Apple ID on your iPhones, events sync automatically via the built-in Calendar.
How can I change the first day of the week (Sunday/Monday)?
On your iPhone, go to [Settings] → [General] → [Language & Region] → [First Day of Week].
Holidays are not showing.
In Calenn, go to [Settings] → [Holiday Calendar] and select the holiday calendar you want to display.
Events older than one month are not displayed.
On your iPhone, go to [Settings] → [Apps] → [Calendar] → [Sync] and change it to “All Events.”
How do I migrate when changing devices?
Sign in to your new iPhone with the same Apple ID and your events will sync via the built-in Calendar. Calenn settings are also restored automatically via iCloud.
I want to create a new calendar or change calendar colors.
Use the Apple Calendar app or Google Calendar settings to create new calendars and change their colors.
How can I request features or report bugs?
Please contact us via this form. We may not be able to respond to every request, but we prioritize the most requested items.