Very simple to use calendar displaying red days and events synchronized with your online calendars.
Experience the smooth navigation between the views month-day-event. Nice display with pastel colors on dark background. Moon phases are included.

Following is true for all calendar apps : to synchronize online calendars you need to enable synch at device level.
System Settings > General > Accounts > Add account. Radio-button "Sync calendar" has to be checked.

Moreover make sure global synchronization is enabled. Refer to provided screenshots.

PermissionsThis app requires you only to grant the Calendar permission. No more. Respectful of personal privacy.

// Option A //

To download Calendar 2023, agenda mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Calendar 2023, agenda mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Calendar 2023, agenda from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Calendar 2023, agenda in HappyMod App.