The quick verdict
Both apps were built specifically for roommate finding. Here's the honest split.
Choose CoHabby if you...
- Want a numerical compatibility score before you message anyone
- Don't want to pay for premium tiers, boosts, or booking fees
- Want unlimited free messaging as a seeker
- Are searching outside the New York metro area
- Want a platform that's actively growing, not winding down
Stick with Roomi if you...
- Specifically want government-ID verification on every profile
- Are searching in New York City, where Roomi's inventory is deepest
- Prefer a swipe-style browsing experience
- Are comfortable with its premium pricing and booking fees
How we compared these platforms
We compared CoHabby and Roomi on compatibility matching, pricing for seekers and listers, verification, coverage, message reliability, mobile experience, and recent user sentiment. CoHabby is our product. We'll be transparent about our bias and honest about where Roomi is genuinely strong.
Feature-by-feature comparison
| Feature | CoHabby | Roomi |
|---|---|---|
| Compatibility matching | Synergy Score 0–100 across 40+ dimensions | Swipe-and-match, no numerical scoring |
| Identity verification | Profile + photo required before messaging | Government-ID verification required |
| Cost for seekers | Free — unlimited messaging | Premium $7.99 (2-day) / $9.99/mo / $11.99 lifetime; $1/day boost |
| Cost for listers | $2.99/mo single plan | Free with premium upsells; booking fees 1–10% |
| Message reliability | In-app chat, actively maintained | 2025–2026 reviews report undelivered messages |
| Coverage | Major US metros, expanding | 200+ cities listed, but density strong mainly in NYC/major metros |
| Platform trajectory | Growing, actively developed | Visibly scaled back; reviews report bugs and declining listings |
| Mobile app | iOS + Android + Web | iOS + Android |
| Scam prevention | Account-based, in-app-only chat | ID verification is a genuine strength |
| Best for | Habit-level compatibility anywhere CoHabby covers | ID-verified swiping in NYC and major metros |
The real story: strong verification, shaky platform
Roomi deserves credit for two things. First, it treated roommate finding as its own product category rather than a Craigslist afterthought. Second, it took verification seriously: requiring government ID is more than most roommate apps have ever done, and it meaningfully reduces catfishing and scam listings. If ID verification is your single highest priority, that's a real point in Roomi's favor.
The problem is what's happened around that core. Roomi has visibly scaled back operations. App store reviews from 2025 and 2026 describe recurring bugs, listing volume that keeps shrinking, and, most damaging, paying users reporting that messages they sent were never delivered. When the thing you're paying for is the ability to contact people, undelivered messages are not a small bug.
The pricing structure compounds it. Premium access is sold at $7.99 for two days, $9.99 per month, or $11.99 for lifetime access. Verification boosts cost $1 per day on top. And if you book through the platform, fees run roughly 1 to 10 percent. None of these numbers is outrageous on its own; together, they mean the practical cost of using Roomi seriously is well above the sticker price.
Swiping is not compatibility
Roomi's matching model is swipe-and-match, borrowed from dating apps. It's fast and familiar, but it tells you nothing measurable about whether two people can share a kitchen, a bathroom, and a noise environment. You're judging photos and short bios. There is no score comparing your sleep schedule, cleanliness standard, guest policy, or work-from-home rhythm against theirs.
CoHabby's approach is different: every user answers questions across 40+ living dimensions, and the app calculates a Synergy Score from 0 to 100 between you and every potential match. You see the number before you send the first message. It won't make the decision for you, but it turns "seems nice in photos" into an informed starting point. You can try the same assessment on our roommate compatibility quiz.
The density problem outside New York
Roomi's "200+ cities" figure is technically true, but density is what matters in a roommate search. Outside New York and a handful of major metros, active listings thin out fast, and the shrinking-inventory trend in recent reviews makes that worse each year. A roommate app with three active listings in your city is not a roommate app in your city.
What using CoHabby looks like
You create a profile, complete the lifestyle questionnaire, and browse matches ranked by Synergy Score. Messaging is unlimited and free for seekers, and all chat stays in-app, which keeps the conversation on a platform that can moderate it. Listing a room costs $2.99 per month, flat, with no booking fees and no boost mechanics. Profiles with photos are required before anyone can message, so you're never talking to a blank account.
The numbers that matter
The average cost of replacing a bad-match roommate, including lost rent, cleaning, and re-listing, ranges from $1,500 to $1,750. Verification tells you someone is who they say they are; it doesn't tell you whether you can live with them. Roomi answers the first question well and the second not at all. CoHabby is built to answer both: required profiles before messaging, and a Synergy Score that quantifies the fit.
What Roomi users actually say
"I paid for premium and half my messages never showed up on the other person's end. Support never resolved it. What exactly did I pay for?"Paid subscriber, 2025 app store review
"The ID verification made me feel safe, I'll give them that. But there were maybe five active listings in my whole city. It's a ghost town outside New York."Seeker, mid-size US metro, consumer review
"Roomi used to be my go-to when I lived in Brooklyn. I opened it again this year and it feels abandoned — bugs everywhere, way fewer listings than before."Returning user, 2026 review
The pattern is consistent: users trust Roomi's verification and remember when its NYC inventory was strong, but recent reviews describe a platform in decline — bugs, shrinking listings, and paid features that don't reliably work. If you're evaluating roommate apps today, platform health matters as much as feature lists. Our guide to the best roommate apps covers the wider field.
Who CoHabby is built for
CoHabby is built for people who want to choose a roommate based on measurable lifestyle compatibility, not swipe instinct. It's built for the US market and actively maintained.
CoHabby works well for:
- Roommate seekers who want compatibility data and free unlimited messaging, without premium tiers or boosts
- Homeowners and listers who want compatibility-screened inquiries for a flat $2.99 per month with no booking fees
- Former Roomi users who watched listings shrink and want a platform that's growing instead
- Anyone relocating within the US who wants to compare habit-level fit before committing to a lease
- People burned by swipe-matching who want a number, not a hunch, behind their next living arrangement
Honest caveat: CoHabby might not be for you if...
- Government-ID verification on every profile is your non-negotiable — Roomi does that formally, we don't yet
- You're searching specifically in New York City and want the deepest possible swipe pool
- You're in a city CoHabby doesn't cover yet
Whichever platform you choose, take basic precautions when meeting potential roommates. Our guides to safe roommate searching and roommate scam prevention apply everywhere.
About CoHabby
CoHabby is a compatibility-first roommate finder app available on iOS, Android, and the web. Founded by CJ Emerson and Fatine Bouanane, CoHabby matches people across 40+ living dimensions covering sleep schedules, cleanliness standards, noise tolerance, guest preferences, cooking habits, and more. Each match includes a Synergy Score from 0 to 100 that predicts how well two people will coexist as housemates.
CoHabby is free for anyone looking for a roommate or housemate, with unlimited messaging. Listers pay a single subscription at $2.99 per month. The platform currently covers major US metro areas including New York, Los Angeles, Chicago, Seattle, Austin, Miami, and more.