PeriANDROID & iOSPeriod dates, daily feelings and small routines. No account, no internet needed; a space of your own.
Record period dates. Explore your history and estimated windows based on your entries together.
Symptoms, moods and small routines. Bring as much as you want together in your journal.
Your records stay encrypted on your device. Backing up and sharing reports are your choice.
Record period start and end dates and revisit your calendar. Explore estimates based on your records or pause predictions. Use the pregnancy journal view with the date you enter.
Record symptoms, moods, pain and energy. Track water, sleep and measurements; set personal reminders. Explore your history and patterns as your records grow.
Records stay encrypted on your device. Enable the optional device lock and create your own encrypted backup. Choose the dates and information in a PDF report and export only when you want.
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Peri has not launched in app stores yet. It is being prepared for Android and iOS; download links will appear here after launch.
No. Journal, calendar, reminders, reports and backups work on your device. No account is required, and there are no ads or usage analytics.
No. Estimates depend on the records you enter and may change. Peri does not diagnose or treat medical conditions and is not a contraceptive method.
No. An encrypted backup restores your records with a recovery key. A PDF is for reading or sharing selected information; it is not encrypted and cannot restore your journal.
Edit or delete individual entries. My space → My data → Delete all removes local records and scheduled reminders. Previously exported files must be deleted separately.
Yes. Choose rose, lavender, sage or olive, with light, dark or system appearance. Customise your home cards and use Turkish or English.