Breast
Time each side. Switch, pause and pick up where you left off.
A little clarity, every day
An iPhone baby tracker for feeding, timing and daily history, together in one calm place.
Join the beta waitlistFor iPhone · A small, invite-only beta

Made for your everyday
Time each side. Switch, pause and pick up where you left off.
Keep amounts and milk types in one easy-to-find place.
Record meals and the foods you’re exploring together.
Breast and bottle, together in one feeding entry.
A little care, one moment at a time
Log a feed as it happens. Breast, bottle, solids or a combination—keep the details together.
Keep track of each side. Pause, switch and see your separate left and right totals.

Find daily history and feeding totals without piecing the day together.

Botanical motion study · A metaphor for everyday care
Built for parents and caregivers. Shared-family use, offline sync and Live Activities are still being tested in this early beta.
A small beginning

We’re inviting a small group of adult parents and caregivers to try the beta.
Your feedback will help us make Sayanori more useful for everyday life.
A waitlist request doesn’t create an app account or guarantee an invitation.
Your request is pending review. If you’ve already applied with this email, your request stays on the list.
An invitation is a separate, personal step. No app access has been granted.
Before you join
Sayanori is in a closed iPhone beta. Requests are reviewed manually, and invitations depend on capacity. There is no public download link here.
Family and caregiver features are part of the app’s design and implementation. We’re still qualifying shared use, synchronization and recovery before making reliability promises.
For the live beta waitlist, Rasit Rona Kirmizi, your contact for Sayanori by ITERA, uses your adult name, email and optional context to review your request and contact you about the beta. Cloudflare processes the request, Neon stores it, and Resend sends those details to our founder for manual review. Please leave out child names, health information and baby records.
Our live waitlist policy is to delete active application records and founder notification copies within 90 days of submission, or within 7 days of a verified withdrawal request. Service logs and backups follow the providers’ retention schedules. Applying does not create an account or grant beta access.
For privacy questions, corrections or withdrawal, contact rona@itera.fitness. See our company and contact details.