Momcozy Breast Pumps 2025 | M5, M6, M9, V1 Pro, S9, S12, are they worth it??

Well, it finally happened. I set out to write a breast pump review, and I’ve come to the sad realization that I’ve lost control of the pump chaos in my office. Seriously, I’ve got over 100 breast pumps scattered around—closets, desks, counters… you name it. But gathering all the MomCozy pumps? That was next-level chaos. Why? Because MomCozy is notorious for releasing new pumps at a dizzying pace! I’ve put off reviewing them for ages because every time I blink, there’s a new model. But here we are—let’s do this.

Alright, let’s dive into the world of MomCozy pumps, particularly their wearables, and figure out which one (if any) might be the best fit for you.

(This post was originally a video. Check it out, here!)


Why Momcozy Pumps Are Everywhere

First off, if you’ve seen ads for Momcozy pumps, you’re not alone. They spend big bucks on marketing and love paying influencers to promote their products. To be clear, this review is not sponsored, so you’re getting my honest, no-strings-attached thoughts here. While Momcozy pumps tend to be affordable, the company is also infamous for releasing a ton of new pumps, which is both exciting and frustrating. On one hand, innovation is great! On the other, it feels like they’re sometimes testing products on the market to see what sticks—leaving moms to deal with the bugs.

Momcozy pumps are generally wearable, which is the direction the company has gone in recent years. But just because a pump is wearable and affordable doesn’t necessarily mean it’s the right fit for you. Let’s break it all down.


The Momcozy Lineup: A Quick Overview

Since Momcozy releases pumps faster than I can organize my office, this lineup might not be accurate by tomorrow. Still, here’s what we’ll cover today:


Momcozy S9 Pro

This pump has been around for a while, and it’s as simple as it gets. The stimulation mode, however, is a bit… odd. It uses a pattern that includes long pulls every fifth cycle. For me, that kind of suction isn’t great—it’s uncomfortable and doesn’t mimic a natural letdown. That said, the suction is decent, and the leak-resistant design is helpful for moms on the go.

Price-wise, the Momcozy S9 Pro is their most affordable option, but you get what you pay for: basic functionality and minimal comfort. If you need something cheap and simple, this pump might work—but there are better options if you can bump your budget.


Momcozy S12

At around $75, the S12 is a slight upgrade from the S9 Pro. It features three modes—stimulation, expression, and a mix mode—and the programming is more refined. I appreciated that the suction could be gentler compared to the S9 Pro, and the double rim flange design helps create a better seal on the breast.

If you’re looking for an affordable wearable pump with decent functionality, the S12 is worth considering. Just make sure to watch for deals—Momcozy pumps often come with coupon codes, so you should never pay full price. Use code NEWLITTLELIFE for a discount!


Momcozy M5

Let me be totally honest: this is not a pump I recommend. While some moms may have good results with the M5, it has a few significant flaws. For one, the suction pattern feels more like a push than a pull, which can lead to long-term milk supply issues. It also has an unusually short tunnel, which may cause problems for moms with elastic nipples or larger flange sizes.

If you’re already using the M5 and struggling with nipple pain, low supply, or other issues, this pump could be the culprit. Proceed with caution.


Momcozy M6

If I had to pick one Momcozy pump to recommend right now, it would be the M6. This pump features a simple design, three modes (stimulation, expression, and mix mode), and improved programming compared to earlier models. The tunnel length is a little better (though still short), and the double flange design helps create a comfortable seal.

That said, like all Momcozy pumps, the M6 may not last as long as premium wearable pumps, and the company’s customer service isn’t great. If you go with this one, be prepared to handle potential issues on your own.


Momcozy M9

The M9 is Momcozy’s first foray into smart pumps, with Bluetooth connectivity and app control. While the idea of a smart pump is appealing, the app itself has been finicky and unreliable since launch. The pump offers extra customization options through the app (e.g., different cycle speeds), but in practice, most moms don’t find apps super useful.

Another downside? The M9 has a lot of small parts to clean, which can be a dealbreaker for busy moms. It looks pretty, but for the price, I’d stick with something simpler.


Momcozy V1 Pro

The V1 Pro is a semi-wearable pump with tubing that connects to a motor. While the suction and programming are decent, it’s a loud pump, which can be a problem if you’re trying to pump discreetly at work or during baby’s nap time.

One feature I do like is the built-in backflow protector in the cups, which simplifies cleaning. However, the backflow protector needs to be replaced regularly, which adds to the overall cost.


Momcozy V2 Pro

The V2 Pro improves on the V1 with a quieter motor and updated cups. The cups now have a slightly downward angle, which helps reduce milk pooling. While I haven’t tested the V2 motor yet, the overall design looks promising—just be sure to check replacement part availability before buying.


Momcozy Cups with Bags

Momcozy recently launched cups with built-in bags for totally leak-proof pumping. The milk flows directly into a bag, which you can seal and store without transferring. While this design is innovative, it’s expensive to maintain since you’ll need to buy proprietary bags regularly.


Key Considerations for Momcozy Pumps

  • Short Tunnels: Many Momcozy pumps have shorter flange tunnels, which can be problematic for some moms.
  • Customer Service: This is a common pain point. Be prepared to troubleshoot issues on your own.
  • Replacement Parts: Make sure the parts you’ll need are available and affordable before buying.
  • Wearable Design: If you’re opting for a wearable pump, invest in a well-fitted pumping bra to ensure proper suction and comfort.

Final Thoughts: Are Momcozy Pumps Worth It?

Momcozy pumps can be a great option for budget-conscious moms who want a wearable pump, but they come with trade-offs. If you’re a first-time mom or new to pumping, you may want to invest in a more reliable brand with better customer support. For experienced pumpers looking to try something new, Momcozy’s innovation and affordability might appeal to you—just go in with realistic expectations.

If you’ve used Momcozy pumps, I’d love to hear about your experience! Share your thoughts in the comments so we can keep the conversation going. And as always, happy pumping! 💕

Meet Allison Tolman, LPN, IBCLC!

She is the owner and founder of New Little Life, a company dedicated to providing objective information and support for pumping mothers. With 15+ years of experience in various pregnancy and postpartum fields including as an LPN, birth doula, childbirth educator, and IBCLC, her current research focuses on testing and exploring breast pumps to find the most practical way to help pumping mothers reach their goals as well as teaching lactation professionals to better understand the complex art of pumping. 

She runs a long-term coaching program to support working mothers who are pumping

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