4.4541+ Reviews
50 K+Installs
6 MBSize
21.2Version

Just like a paper calendar, simply circle the dates. See your schedule and records at a glance.

Latest Version

Version
Update
Oct 8, 2025
Developer
Category
Installs
50,000+

Advertisement

App APKs

丸印カレンダー (予定に丸をつける) APP

Just like a paper calendar, simply circle the dates.
"Circle Calendar" is a simple and easy-to-use calendar app that lets you manage your schedule by circling the dates you have appointments.
It can be used for work, doctor's appointments, lessons, family appointments, and even to record "days you did things" like weight training, running, and pet care.
No complicated schedule management is required.
Simply write down your appointments and choose your favorite circle.
You can see both your appointments and records at a glance on the calendar.
Furthermore, it supports a "Photo-Linked Calendar" function that displays photos from your device on the calendar, organized by the date they were taken.
You can look back not only on your appointments but also on your daily memories.

◆ Main Functions and Features
【1】Easy Schedule Management by Circleing Dates
Simply circle the dates on the calendar to see at a glance which days you have appointments.
From managing appointments for work, doctor's appointments, lessons, neighborhood association meetings, and garbage collection days, to recording exercise and habits, the possibilities are endless.
* **Up to 12 colors of circles (including transparent)**
* **Names can be set for each circle**
* **Freely change the color and order of circles**
* **Display appointments below circles**
* **Streamline input with preset function**

**[2] Just write your appointment and select a circle**
Registering appointments is simple.
Just select a date, write your appointment, and choose your favorite circle.
There's no need to learn complicated operations.
* **Continuous input by long-pressing the date**
* **Turn appointment display ON/OFF**
* **Register memos by year and month**
* **Preset registration of frequently used appointments**
It feels just like writing appointments on a paper calendar.

**[3] Memory Calendar Connected to Photos (Core Function)**
The app automatically identifies photos saved on your device by the date they were taken and displays the days with photos on the calendar.
When you think, "What was I doing that day?", you can quickly look back at photos from the calendar date.

* Automatically reflects photo shooting dates in the calendar
* Displays days with photos using markers and thumbnails
* View photos for a given day simply by selecting the date
* Allows you to review appointments and photos in the same calendar
It can be used not only for schedule management but also as a function for recording daily events and reviewing memories.

[4] Main & Sub: Two Calendars
You can switch between two calendars with a single tap.
For example,
* Main: Work and family appointments
* Sub: Exercise, health, and hobby records
You can manage them separately for different purposes.
If you only want to use one, you can turn off the switching function in the settings.

[5] Check your schedule on the home screen
Supports a widget that displays the calendar on the home screen.
You can check your schedule from your usual home screen without opening the app.
* 10 types of widgets
* Displays date and day of the week in the status bar
* Alarm notifications
* Wake-up alarm style notifications
Helps prevent you from missing important appointments.

[6] Also useful for recording exercise and habits
The circle marker is convenient not only for appointments but also for recording "days you did it."

For example,
* Running
* Walking
* Strength training
* Days when you took medication
* Pet care
* Studying
* Alcohol-free days
etc.
Consecutive days are marked with a circle on the calendar, allowing you to visually check your daily records.

[7] Sharing and Backing Up Schedules
It also supports sharing and backing up important schedule data.
* Share schedule data as a file
* Send via email, etc.
* Import received schedule data
* Backup/Restore using Google Drive
You can transfer your schedule even when changing devices.

[8] Customize to Your Liking
From those who want to use it simply to those who want detailed settings, you can change the display to suit your needs.
* Monday start
* Display holidays
* Display Rokuyo (traditional Japanese calendar)
* Display the 24 solar terms
* Display birthdays
* Display photos
* Change the name, color, and order of the circles
* Change the font size of the schedule
* Integrate with the system timer
You can create your own calendar by using only the functions you need.

◆ About Access Permissions
This app uses access permissions only to the extent necessary to provide each function.

* **Access to Photos (READ_MEDIA_IMAGES)**
This is used for the "Photo-Linked Calendar," a core feature of this app.

It is necessary to check the shooting date of photos on your device and automatically reflect the days on which photos exist in the calendar.

This permission is used because the photo picker, where the user selects photos one by one, cannot automatically reflect photos on the calendar according to their shooting date.

* **Access to Audio (READ_MEDIA_AUDIO)**
This is used to select and play music files stored on your device when setting alarm sounds.

All acquired photos, audio, and metadata are processed within the device.

This app does not send or store this data on external servers.

◆ Recommended for those who:
・Want to manage their schedule simply, like a paper calendar
・Find their smartphone calendar to have too many features
・Want to mark and check days with appointments
・Want to separate work and personal appointments
・Want to manage doctor's appointments, lessons, and local events
・Want to record strength training, exercise, and habits
・Want to check their schedule quickly on the home screen
・Want to look back on daily events with photos

Just like a paper calendar, simply circle your appointments.

Schedules, records, and memories.

Why not manage your days clearly with "Circle Calendar"?

This app is a calendar tool intended for checking and managing schedules and records in daily life and work.
Read more