Made for two, designed to feel light.
Log a moment in seconds
Tap, pick a few chips, done. No forms, no typing unless you want to.
Each of you answers for yourself
How it felt, in your own words. Your private notes stay yours, even from your partner.
Understand the cycle, together
Gentle estimates, a daily check-in and a summary you can bring to a clinician.
See your rhythm
Patterns, streaks and what makes you feel closest, without anyone keeping score.
Ready in a minute.
- 1
Get the app
Download Ourtide and create a private space for two.
- 2
Invite your partner
Share a six-letter code. That's the only way in.
- 3
Log as you go
Either of you logs; each adds your own side.
Privacy first
The most personal data deserves the most care.
Your space is shared only with your partner. Sensitive details are encrypted at rest, and the operator does not access your content.
- Encrypted in transit and at rest
- Private notes are visible only to their author
- No ads, no selling or sharing your data
- Export or delete everything, any time