Willow
Willow Go
$239.99
Released 2022
Best Breast Pumps · head-to-head
Willow Go vs Medela Pump In Style with MaxFlow
A sourced, side-by-side comparison. Medela Pump In Style with MaxFlow is cheaper at $144.99. Every spec and price links to its source.
Medela
Medela Pump In Style with MaxFlow
$144.99Cheaper
Which is better: the Willow Go or Medela Pump In Style with MaxFlow?
The Willow Go wins 1 of the 1 specs we compare head to head; the other wins 0. The Medela Pump In Style with MaxFlow is the cheaper at $144.99. Get the Willow Go for the stronger spec sheet, the Medela Pump In Style with MaxFlow to spend less.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Willow Go | Medela Pump In Style with MaxFlow |
|---|---|---|
| US price | $239.99 | $144.99 |
| Brand | Willow | Medela |
| Released | 2022 | — |
| Type | wearable | electric_double |
| Suction levels | 15 | 10 |
| Max suction mmhg | 295 | 295 |
| Rechargeable battery | Yes | No |
| Hospital grade | Yes | No |
| Closed system | Yes | Yes |
| Weight (oz) | 13.6 | 18.9 |
| Release | 2022 | — |
Sources — Willow Go: onewillow.com (verified 2026-06-19). Medela Pump In Style with MaxFlow: target.com (verified 2026-06-19).
What's the difference between the Willow Go and Medela Pump In Style with MaxFlow?
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
- Type: Willow Go wearable vs Medela Pump In Style with MaxFlow electric_double
- Suction levels: Willow Go 15 vs Medela Pump In Style with MaxFlow 10
- Rechargeable battery: Willow Go true vs Medela Pump In Style with MaxFlow false
- Hospital grade: Willow Go true vs Medela Pump In Style with MaxFlow false
- Weight (oz): Willow Go 13.6 vs Medela Pump In Style with MaxFlow 18.9
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Willow Go
Only one whitelisted tester, Reviewed (USA Today), published a hands-on Willow Go review (written and tested by Alexandra Frost); no Wirecutter, Good Housekeeping, or Wired lab test was fetchable. Reviewed calls it a comfortable, easy-to-set-up and easy-to-clean budget wearable, but flags limited mobility, a motor that feels weaker than hospital-grade pumps, and no milk-bag support. No measured benchmarks were reported. (1 sourced review, 1 lab-tested.)
Praised: Easy setup via clear directions and companion app; Comfortable against skin, doesn't feel plasticky; Simple to clean — only five dishwasher-safe parts.
Flagged: Limited mobility despite being marketed as hands-free; No milk-bag compatibility; must pour from reusable containers; Motor feels weaker than hospital-grade pumps.
Medela Pump In Style with MaxFlow
One whitelisted hands-on source covers this exact model: Reviewed (USA Today), whose tester used it dozens of times but published no lab numbers. It praises the flexible oval shields as supremely comfortable and the pump as strong, intuitive and even enjoyable to use, while flagging it as loud, timer-less and burdened with too many parts to wash. Single-source, uncontested but unverified against a second tester. (1 sourced review, 1 lab-tested.)
Praised: Flexible oval breast shields called supremely comfortable, angled for a better fit that helps expression; Strong, intuitive and enjoyable to use; compact and easy to carry.
Flagged: Loud in operation; No built-in timer, unlike competitors such as Spectra; Too many parts requiring repetitive washing.