RoomSync vs KinJoin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RoomSync
Easily find and connect with potential roommates. This app provides tools to search, match, and communicate with others to find your ideal living companion. Get compatibility scores and directly message matches.
- Search and match from device
- Compatibility score
- Swipe to like
- Direct chat messaging
- Social media integration
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With RoomSync, you can find and request your own roommate. Use a variety of tools to find the perfect match including: - Join, search and match from your device - Get a % compatibility score for each possible roommate - Swipe right to like and get notified when they swipe back - Say hello on Instagram, Snapchat, Twitter and more - Send direct chat messages - Choose your own roommate
KinJoin
This app fosters daily connection within private groups by providing a single, simple prompt each day. Users respond with text or photos, creating a shared experience that strengthens bonds without the pressure of social media or group chats.
- Daily private group prompts
- Quick text and photo replies
- Shared streaks for engagement
- Ad-free private space
- No algorithms or pressure
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Life gets busy, kids move away, families scatter across time zones, small groups stop meeting, and somehow the little everyday moments that used to make you feel close just... stop happening. KinJoin brings them back. Every day, your private group gets one simple prompt - something light, funny, or thoughtful. Everyone answers in seconds with a quick text or photo. Then you get to see each other's responses and catch a little glimpse of what life looks like for everyone else. It's not a group chat. It's not social media. It's a small daily habit that helps your people stay connected- without pressure, algorithms, or anyone feeling like they're being chased for a response. How KinJoin works: One daily prompt for your private group Quick replies with text or photos Shared streaks that make showing up feel fun A private, ad-free space for the people who matter most No algorithms, endless feeds, or pressure KinJoin is designed for families living apart, parents with college-age or grown kids, grandparents who want to stay part of everyday life, siblings in different states, long-distance friend groups, and anyone who wants an easier way to stay genuinely connected. Some prompts are funny. Some are thoughtful. Some give you a small glimpse into what everyone's day actually looks like. Over time, those little responses become something you look forward to- and a habit that keeps your group part of each other's everyday lives.
Screenshots
Verdict
The clearest difference is review sentiment: KinJoin at 100% against RoomSync's 18%. KinJoin also leads on rating (4.9 vs 4.7). RoomSync's advantage is ratings volume (4.4K vs 50) and update cadence (weekly vs every 5 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KinJoin holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: RoomSync has 4.4K ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 18% of RoomSync's written reviews are positive against 100% of KinJoin's.
RoomSync ships an update weekly, KinJoin every 5 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | RoomSync | KinJoin |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (4.4K ratings) | 4.9 (50 ratings) — better |
| Positive reviews | 18.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 4.4K — better | 50 |
| Update frequency | Weekly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 16.4 |
| Further details — not scored | ||
| Size | 60 MB | 63 MB |
| Age rating | 4+ | 12+ |
| Developer | U-Match, LLC | Bob Christianson |
Customer experience
RoomSync
KinJoin
Bugs and requests
RoomSync
Reported bugs
4 issues- App crashes frequently
- Login and registration issues
- Profiles disappearing
- Messaging not working properly
Requested features
3 requests- Notification system for messages and matches
- Ability to sort and filter profiles
- Improve compatibility ratings
KinJoin
Not enough reviews yet to summarise bugs or requests.
In-app purchases
RoomSync
No in-app purchases
KinJoin
No in-app purchases








