Medela Family vs Willow

Side-by-side specs from each maker.

Only the differences are shown.

Medela AG Medela FamilyWillow Innovations, Inc. Willow
TypePumping appPumping app
DeveloperMedela AGWillow Innovations, Inc.
PlatformsiOS, watchOS, visionOSiOS, watchOS
App price (US store)FreeFree
Age rating13+13+
Data used to track you (label)Not listedLocation, Contact Info, Identifiers, Usage Data, Sensitive Info, Diagnostics
Data linked to you (label)Health & Fitness (Health), Contact Info (email, name), User Content, Identifiers (user ID), Usage Data, Sensitive InfoHealth & Fitness, Purchases, Financial Info, Location, Contact Info, Identifiers, Usage Data, Sensitive Info, Diagnostics
What it logs or doessleep, diaper, feed, length and weight logs, nursing and milk supply tracking, pump connection (Sonata, Freestyle Flex, Swing Maxi), milk stash, caregiver sharing, widgets, watch app, pregnancy toolspump session start/stop/adjust, custom timers and reminders, session history and output tracking, milk bag inventory, articles and videos, booking with lactation consultants
Caregiver syncYesNot listed
NeedsiPhone iOS 16.6 or later; Medela Bluetooth pump optionalPump control needs a Willow Go, Sync, 360 or 3.0 pump; Wave pumps get manual ent

Medela Family

Medela's tracker for nursing, pumping and baby logs, with optional pump connection and caregiver sharing.

  • Caregiver sharing and watch app available
  • Records can be exported
  • Caregiver and watch features need a VIP pack that is unlocked by connecting a Medela pump
  • Reviews mention sync problems between two users

Willow

Companion app for Willow wearable pumps. It controls sessions, logs output and tracks stored milk.

  • Controls Willow pumps from phone or Apple Watch
  • Session history and output trends
  • Most features need a Willow pump
  • Privacy label lists several data types under tracking