Cosduck vs Prommuni
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cosduck
Discover and participate in K-Beauty collaborations. Link your social media to apply for campaigns, receive products, and post reviews to unlock more exclusive opportunities.
- Quick social media sign-up
- Browse and select campaigns
- Receive K-Beauty products
- Post product reviews
- Unlock exclusive campaigns
- Increase membership level
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- Quick Sign-Up: Download, link your social account, and start applying instantly. - Choose Campaigns: Pick the opportunities that fit your style and interests. - Full Benefits: Post a review within 10 days of receiving the product for full benefits. - Unlock More Campaigns: Increase your membership level to access exclusive opportunities.
Prommuni
Find roommates, list properties, and connect with a trusted community for a simple, secure, and social housing experience. This platform simplifies the process of finding a new place or renting out your property.
- Roommate search
- Property listings
- Community connection
- Secure platform
- Social housing experience
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Finding a roommate shouldn't be a gamble on a stranger from a Facebook group. Prommuni is built for renters who want it done right. WHY PROMMUNI Match on more than a photo. Set your real preferences such as schedule, guests, budget and get matched with people who actually fit your description of an ideal roommate. Build your Pod. Already have people you want to live with? Bring your group. Starting from scratch? Build one from matches you trust. Either way, you search and move together - not one at a time. Made for renters, not landlords. We're not a listings site. We're the most important part that most platforms get wrong - it's all about the people. WHERE WE ARE Live now across the DMV - DC, Maryland, and Virginia, with more cities on the way. Join the waitlist to be first in line when we launch near you. Your next place starts with the right people.
Screenshots
Verdict
The clearest difference is rating: Prommuni at 5.0 against Cosduck's 3.3. Prommuni also leads on ads (none vs shown) and monetization model (free vs ad-supported). Cosduck's advantage is update cadence (every 3 days vs every 4 weeks) and ratings volume (45 vs 3). On price, in-app purchases and device support 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.
Prommuni holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Cosduck has 45 ratings behind it against 3, so its average is the more settled of the two.
Cosduck ships an update every 3 days, Prommuni every 4 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Cosduck | Prommuni |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (45 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 36.0% of reviews | — |
| Number of ratings | 45 — better | 3 |
| Update frequency | Every 3 days — better | Every 4 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 60 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | 마야크루 | Prommuni, LLC |
Customer experience
Cosduck
Prommuni
Bugs and requests
Cosduck
Reported bugs
12 issues- App is blank after approval
- Error: regionnotallowed
- Permission denied error when applying
- App glitches, screen goes blank
- Cannot log in, keeps asking to log in
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- App signs out and won't let user back in
- App crashes and is slow
- Account restricted due to late posts (product never shipped)
- Login issues, app spins
- App not accepting links even when guidelines are met
- Account not verified after two weeks
- Incorrect campaign information (hashtags, account tags)
Requested features
6 requests- Support for non-TikTok Shop affiliates
- More reasonable campaign requirements
- Improved app stability and bug fixes
- Faster customer service response times
- Clearer communication on campaign guidelines
Show 1 moreShow fewer
- Option to not require purchasing products upfront
Prommuni
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Cosduck
No in-app purchases
Prommuni
No in-app purchases
