Comparison

Cosmo vs Plus Chat for K

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cosmo

Connect with your favorite artists through exclusive digital collectibles and interactive experiences. Collect unique moments, participate in artist-driven activities, and trade digital assets with a global community. Discover a new way to engage with the entertainment world.

Highlights
  • Collect seasonal artist Objekt
  • Unlock special Objekt by completing Grid
  • Trade Objekt with other users
  • Follow artists and view exclusive content
  • Participate in artist Gravity events
Read full description

Cosmo : the Gate The closest place you’ll ever meet your favorite artists. Welcome to Cosmo, a world of all possibilities. idntt officially joined the new chapter of Cosmo. ■ -Collect Objekt, a seasonal collection of precious moments from artists. -Each artist is given a unique Como through Objekt. -Participate in various Gravity with Como and contribute to your artist’s activities. ■ -Follow your favorite artists and enjoy a variety of contents from the artists through the Home tab. -Complete your Grid with Objekt and unlock special Objekt. -You can also trade your Objekt with other users. ■ [Subscription Products] - Cosmo offers idntt Membership, tripleS Membership and ARTMS Membership as subscription products. - The subscription period is one month and will automatically renew unless canceled. - Monthly subscription fees start at $1.99 (based on United States). - Exact pricing details for each subscription product can be found on the membership subscription page within the Cosmo app. ■ - Terms of Service : https://static.cosmo.fans/pages/terms.html - Privacy Policy : https://static.cosmo.fans/pages/privacy.html - Apple EULA : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Plus Chat for K

Connect with your favorite K-pop artists through exclusive content, private messages, and behind-the-scenes updates. Discover original content, shop official merchandise, and get closer to your idols than ever before.

Highlights
  • Exclusive artist content
  • Private messages with idols
  • Behind-the-scenes updates
  • Original fan-made content
  • Official merchandise shop
  • Artist news aggregation
Features
Read full description

Global Fan Community Platform, Plus Chat! Get closer to your bias than ever before. From private messages and behind photos to exclusive original contents, discover special experiences made just for fans. ▶ Get updates on your bias in one place! Catch all the latest content, updates, and news from the artists you love, all conveniently gathered on Plus Chat. ▶ Exclusive moments beyond social media Go beyond what you see on social media with exclusive behind photos, messages, and moments shared directly from your bias. Experience a more personal side of their everyday lives only on Plus Chat. ▶ Private messages with your bias Feel even closer to your favorite artist. From stories you’ve always wanted to hear to little moments from their day, share meaningful private conversations together. ▶ Original contents, made for fans From exclusive behind contents to members-only videos, enjoy special moments available only for fans. ▶ SHOP Albums, photobooks, light sticks, exclusive photocards, and more. Explore official merchandise of your bias with ease. [Mnet Plus Official Channels] - Website : https://www.mnetplus.world/ko - Twitter: @mnetplus - Instagram: @mnetplus_official - Threads: @mnetplus_official - Youtube: @MnetPlus - TikTok: @mnetplus_official [App Permissions] [Required Permissions] - Device, Device ID, App History: Used to identify app errors and improve service usability. [Optional Permissions] - Camera: photos and videos - Photos/Media/Files: upload profile images, attach photos to posts, and submit inquiries - Notifications: Receive service announcements and event notifications *Optional permissions are not required to use the service, but some features may be limited without access. [Terms of Service & Privacy Policy] - Terms of Service: https://bit.ly/4ft9yRJ - Privacy Policy: https://bit.ly/4wT9C3i [Customer Support] https://bit.ly/4fJZoMk

Screenshots

Cosmo4 screens
Plus Chat for K4 screens

Verdict

The call

The clearest difference is rating: Cosmo at 3.8 against Plus Chat for K's 2.0. Cosmo also leads on review sentiment (58% vs 19%) and update cadence (every 8 days vs every 3 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cosmo sells 14 in-app purchases, starting at $1.99 per month and Plus Chat for K sells 31 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Cosmo holds the better App Store score, 3.8 against 2.0. Both are backed by a comparable volume of ratings — 283 and 68 respectively. Written reviews point the same way: 58% of Cosmo's written reviews are positive against 19% of Plus Chat for K's.

UpkeepUpdate frequency

Cosmo ships an update every 8 days, Plus Chat for K every 3 weeks. Both last shipped on October 30, 2026.

Scorecard4 real differences · 6 level
Cosmo versus Plus Chat for K: the parameters behind the verdict, then further details
ParameterCosmoPlus Chat for K
PriceFreeFree
Rating3.8 (283 ratings) — better2.0 (68 ratings)
Positive reviews58.5% of reviews — better19.2% of reviews
Number of ratings283 — better68
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0 — better
Further details — not scored
Size153 MB208 MB
Age rating12+4+
DeveloperModhaus Inc.CJ ENM Co., Ltd.

Customer experience

Cosmo

All ratings281 ratings
Positive70.5%
Neutral1.4%
Negative28.1%
Written reviews236 reviews
Positive58.5%
Neutral6.8%
Negative34.7%

Plus Chat for K

All ratings68 ratings
Positive19.1%
Neutral8.8%
Negative72.1%
Written reviews146 reviews
Positive19.2%
Neutral6.8%
Negative74.0%

Bugs and requests

Cosmo

Reported bugs

4 issues
  • Login issues and verification problems
  • Objekt scanning not working as expected
  • App defaulting to groups user doesn't follow
  • Crashes when accessing certain features

Requested features

5 requests
  • In-app trading system for objekts
  • Ability to change email address
  • Translate posts and live streams
  • Rhythm game integration
  • More physical merchandise options for international fans

Plus Chat for K

Not enough reviews yet to summarise bugs or requests.

In-app purchases

14 purchases

Cosmo

Subscriptions4
  • 1 Member Pass2 variants$1.991 Month
  • 2 Member Pass$3.951 Month
  • 1 Member Pass+$4.891 Month
Show 1 more
  • All Member Pass$8.691 Month
One-time10
  • Cosmo Objekt (Digital Only)$2.99
  • Cosmo Objekt x1 (Digital Only)$3.29
  • Motion Objekt 1 (Digital Only)$3.99
Show 7 more
  • Cosmo Objekt x3(Digital Only)$7.99
  • Cosmo Objekt 4 (Digital Only)$12.49
  • Cosmo Objekt x6(Digital Only)$14.99
  • Motion Objekt 4 (Digital Only)$18.99
  • Cosmo Objekt 8 (Digital Only)$23.49
  • Cosmo Objekt x11(Digital Only)$24.99
  • Cosmo Objekt 12 (Digital Only)$32.49
31 purchases

Plus Chat for K

Subscriptions31
  • LIMELIGHT 1 Ticket$3.991 Month
  • 8TURN 1 Ticket(1Month)2 variants$3.991 Month
  • BEBE 1 Ticket(1Month)2 variants$3.991 Month
Show 28 more
  • MANNEQUEEN 1 Ticket(1Month)$3.991 Month
  • 1MILLION 1 Ticket(1Month)$3.991 Month
  • MODYSSEY 1 Ticket(1Month)$3.991 Month
  • FLARE U 1 Ticket(1Month)$3.991 Month
  • ALPHA DRIVE ONE 1 Ticket(1Month)$3.991 Month
  • Isaac Hong 1 Ticket(1Month)$3.991 Month
  • iKON 1 Ticket(1Month)2 variants$3.991 Month
  • JANGHANEUM 1 Ticket(1Month)$3.991 Month
  • izna 1 Ticket(1Month)$3.991 Month
  • ZEROBASEONE 1 Ticket(1Month)2 variants$3.991 Month
  • ZEROBASEONE Group Chat (1Month)$3.991 Month
  • ONE PACT 1 Ticket(1Month)$3.991 Month
  • WAY BETTER 1 Ticket(1Month)$3.991 Month
  • iKON 2 Tickets(1Month)$6.901 Month
  • 8TURN 2 Tickets(1Month)$6.901 Month
  • 1MILLION 2 Tickets(1Month)$6.901 Month
  • 8TURN 2 Ticket(1Month)$6.901 Month
  • ALPHA DRIVE ONE 2 Tickets(1Month)$6.901 Month
  • ZEROBASEONE 2 Tickets(1Month)2 variants$6.901 Month
  • ONE PACT 2 Tickets(1Month)$6.901 Month
  • iKON 3 Tickets(1Month)$9.591 Month
  • 8TURN 3 Tickets(1Month)$9.591 Month
  • BEBE 3 Tickets(1Month)$9.591 Month
  • ZEROBASEONE 3 Tickets(1Month)2 variants$9.591 Month
  • BEBE 4 Tickets(1Month)$15.991 Month
  • ZEROBASEONE 4 Tickets(1Month)2 variants$15.991 Month
  • iKON 6 Tickets(1Month)$26.951 Month
  • ZEROBASEONE 9 Tickets(1Month)2 variants$32.951 Month

Questions

Is Cosmo free?
Cosmo is free to download, with in-app purchases available.
Is Plus Chat for K free?
Plus Chat for K is free to download, with in-app purchases available.
Which has better reviews, Cosmo or Plus Chat for K?
Cosmo is rated higher. Cosmo averages 3.8 out of 5 from 283 ratings, while Plus Chat for K averages 2.0 from 68 ratings.
Do Cosmo or Plus Chat for K have ads?
Neither Cosmo nor Plus Chat for K shows ads.
Which is updated more often, Cosmo or Plus Chat for K?
Cosmo ships an update every 8 days, and Plus Chat for K every 3 weeks. Most recently, Cosmo was updated on October 30, 2026 and Plus Chat for K on October 30, 2026.

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