Log any repeating period with a tap and see your next date predicted.
Loop Days is a simple calendar for tracking anything that repeats — body rhythms, habits, or regular plans.
Just tap a date and choose a start or end date. Once you have a few records, Loop Days predicts your next date from your average cycle.
■ Use it for
- Tracking your menstrual cycle
- Multi-day habits or challenges
- Intervals between regular appointments or maintenance
- Recurring trips or plans
■ Features
◆ See your periods at a glance
Each period is shown as a connected band from start to end. Start dates stand out, and predicted periods are outlined.
◆ Log with a single tap
Tap a date, choose Start date or End date, and tap Record. Splitting or deleting a period is just as easy.
◆ Automatic predictions
After two or more records, see your next expected date and how many days are left. Predicted periods are shown up to one year ahead.
◆ Look back on every cycle
Check past periods and the days since the previous one in a simple list. You can exclude any record from the average.
◆ Reminders before it's time
Get a notification 0–7 days before and on the expected date, at the time you choose. The wording is discreet, so it's safe on your lock screen.
◆ 8 theme colors
Choose from red, orange, yellow, green, sky blue, purple, pink, or black.
■ Your data
All records stay on your device and are never sent anywhere. No account needed. When you switch phones, your data moves with Android's standard backup.
■ Please note
- Predictions are estimates based on your past records. This app is not intended for medical use or contraception.
- This app shows ads.
Novidades
Loop Days is here!
- Log periods with a single tap
- Next date predicted from your average cycle
- Reminders before the expected date
- 8 theme colors