iPhone Screenshots


Calendars One is a user-friendly calendar app with to-do list FOR FREE!!! We are combining both calendars and to-do lists into one easy app so you don’t need to have them separately. Enjoy:)

⊙ Easy to use calendar just like iOS
⊙ read and update iOS calendar info in real-time
⊙ quickly add reminder events to iOS calendar
⊙ Integrated To-Do List with full-fledged functions
⊙ Add sub-tasks as steps to tasks

⊙ Left and Right swipe from side of screen to switch between calendar views
⊙ Long press on calendar view to add an event
⊙ One tap today's date to pinpoint today in all calendar views
⊙ Left swipe to delete list or task or reminder

IF THERE ARE ANY MORE INTERESTING CALENDAR FUNCTIONS YOU WOULD LIKE TO ADD, SIMPLY LET US KNOW:) If you love our app, please do not hesitate to share with friends, as our success relies singularly on your word of mouth. And don’t forget to check out our other AMAZING apps:)

We are a team of passionate developers who love what we do and take pride in people loving our work.

Subscription will be charged to your iTunes account upon your purchase confirmation for no ads version. It will automatically renew unless canceled at least 24 hours before the end of the current period. You will not be able to cancel the subscription once activate, however you may cancel future subscription at anytime by turning off auto-renewal within your iTunes account settings. By purchasing Calendars One Premium Version, you automatically accept the following
Privacy Policy:
Terms of Use:

What’s New

Version 2.0

Updated to support iOS 13.0+
Optimize search results for event searching
Minor bugs fixed

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating


Liang Wang
15.1 MB

Requires iOS 11.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Simplified Chinese

Age Rating
In-App Purchases
  1. Calendars One Premium $3.99
  2. Calendars One Pro $12.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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