Medicine reminder:
- placebo days option
- set your own notification text

Period tracker:
- period tracker
- expected period calculator
- average period calculator
- periods notifications
- notes tracker
- moods tracker
- symptoms tracker

Menstrual cycle tracker:
- menstrual cycle tracker
- average menstrual cycle calculator

Period and ovulation diary:
- see all your past and future periods and ovulations in one place

Ovulation tracker:
- ovulation calculator
- intimacy tracker

Doctor's appointments:
- add your appointments and reminders

Backup and restore data:
- backup data with your google account

Security:
- lock your app with PIN

// Option A //

To download Period Diary mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Period Diary 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 Period Diary 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 Period Diary in HappyMod App.