This app helps parents of twins manage feeding, sleep, and diaper changes for both babies simultaneously. It offers a unified view, quick logging, and helpful features like a sync coach and lock screen integration.
3.0.0
October 22, 2026
Twin 3 is a new Twin, rebuilt for the nights you have two babies and one free hand. - A new look: each baby has a drawn buddy whose ring fills as the next feed comes up - One tap logs a feed on the next breast, a nap or a diaper, with Undo - Sync Coach: feed the other twin too, and see when both are likely to sleep - Nursery mode: warm and dim from 9 PM to 7 AM - Apple Watch app with complications - Live Activities, widgets, Control Center buttons and Siri - Milk Ledger for pumping and your milk stash - NICU numbers: tube feeds, ml/kg/day and g/kg/day - Moments and a monthly card to share - Grandparents and nannies can join, with view-only or full access - A note on what happened while you were away - The tandem feed clock is now free - Twin now speaks German, French, Spanish, Italian, Dutch, Polish, Portuguese, Swedish, Danish, Norwegian, Japanese, Korean and Chinese
MoreTrack two babies' feeds, sleep & growth
Twin displays both babies on a single screen, allowing you to see who ate last, which breast is next, who is asleep, and whose diaper is due without switching profiles.
Yes, Twin supports breast, bottle (formula or expressed in ml or oz), and top-ups. It also includes a Milk Ledger for tracking pumping sessions and milk stash.
Yes, for babies in the NICU, Twin can track tube feeds, ml/kg/day, and g/kg/day directly on the 'Today' screen.
Twin integrates with your Lock Screen and Apple Watch for live activities, watch face complications, and quick logging. It also supports Home Screen widgets and Siri commands.
From 9 PM to 7 AM, Twin's Nursery Mode turns the interface warm and dim with large buttons and gentle confirmations to avoid disturbing the babies.
Twin Pro unlocks the Sync Coach and Schedule Sync features, Milk Ledger insights with a 7-day chart, and a Pediatrician Report PDF for 7, 14, or 30 days of tracked data.
Twin Pro is available for $4.99 per month or $39.99 per year. The annual subscription includes a one-year free trial.
The latest version, 3.0.0, was released on October 22, 2026, indicating regular updates to improve functionality and add features.
