bubble for CUBE vs Berriz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
bubble for CUBE
Connect with your favorite idols through private messages and exclusive content. Share your day, receive special updates, and even reply to their messages. Enjoy personalized interactions and celebrate anniversaries together.
- Private idol messages
- Exclusive idol content
- Bubble LIVE with bias
- Reply to idol messages
- Anniversary tracking
- In-app translation
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Make your day more special with a message like a gift from your favorite idol! Start bubble right now and don't miss out on special private messages between you and your favorite idol! [Service Overview] 01. Favorite Idol's Everyday Story Receive a special everyday message from the artist who calls your name. 02. Favorite Idol's Dedicated Content See dedicated content sent directly from artists. 03. Your favorite idol is waiting for your reply Reply to the artist with a message filled with encouragement and love. 04. Anniversary with Your Favorite Idol Today is Day 1! See the special anniversary date between you and your artist. 05. Chatting in my language Read the artist's message and send a reply in your language. [Optional Access Authority] * You may still use the app even if you do not allow optional access authority. 01. Photo Gallery Used to send and store photos and videos and to set profile pictures and chatroom background images 02. Camera Used to film and send photos and videos and to set profile pictures and chatroom background images 03. Mic Used to record and send voice messages and videos 04. Notification Receive PUSH notifications [Subscription Products] 01. bubble for CUBE benefits - You can select artists to receive bubble messages from according to the number of artist subscription coupons you have purchased. - Receive bubbles sent directly from the artist of your choice. 02. Subscription Prices and Period - Subscribe through iTunes, and the payment amount will be billed to your iTunes account. - Prices may vary depending on the number of artist subscriptions you purchase. Please refer to the bubble purchase website for details. - Subscriptions are monthly and automatically renewed. [bubble Official SNS] - X: https://x.com/dearu_bubble - Instagram: https://instagram.com/dearu_bubble [Terms] - Terms of Use: https://ba-api.dear-u.co/terms/?msgType=service&locale=EN&appGroup=CUBE - Privacy Policy: https://ba-api.dear-u.co/terms/?msgType=privacyPolicy&locale=EN&appGroup=CUBE [Information] - Questions/Suggestions: help_cube@dear-u.co
Berriz
Connect with your favorite K-Culture artists and fellow fans worldwide. Access exclusive content, live streams, and event information all in one place. Stay updated with official news and engage with a global community.
- Artist updates in one feed
- Exclusive content and live streams
- Global fan community
- Multi-language support
- Smart push notifications
- Online and offline events
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Get together, Get sweeter – Global Fan Platform, Berriz Just like berries—different in shape and size but sweeter when gathered— Berriz is where fans from all over the world who love K-Culture come together as one. [Artists on Berriz] Jung Seung Hwan, KiiiKiii, MONSTA X, IU, CRAVITY, IVE, IDID, WJSN, WOODZ and more ► All your favorite artists’ updates in one place • Get the latest news and official notices directly in each artist’s community. • Check official posts from X (Twitter), Instagram, and YouTube—all in one feed. • World tours, concerts, official fan clubs, schedules—faster and easier than ever. • Exclusive Berriz content, fan club–only live streams, media, and boards—only on Berriz! ► Connect with artists and global fans • Watch high-quality live streams that feel like the artist is right in front of you, and send your support in chat. • Enjoy posts in 18 supported languages—breaking down barriers between artists and fans. • See artists’ posts and comments, plus explore global fan reactions with AI Comment Reports. • Feel the joy when your posts receive likes, comments, or replies from artists themselves. ► Smart push settings tailored to your fan routine • Customize notifications by community or artist. • Get activity alerts for your favorite members—like An Yujin, Gaeul, Rei, Jang Wonyoung, Liz, and Leeseo. • Track your Berriz Shop orders—albums, fan kits, photo card benefits—in real time. ► Online & offline events, only on Berriz • Join special events like fansign applications, voting, birthday cafés, and comeback live shows. • Don’t miss unforgettable offline events with your favorite artists. [Optional Access Permissions] • Notifications: Receive community news and service announcements • Photos: Upload images to your profile or the community • Camera: Take and upload photos in the community • Microphone: Record and send voice messages in the community • Calendar: Save community schedules to your personal calendar Terms of Use: https://statics.berriz.in/policy/en/terms.html Privacy Policy: https://statics.berriz.in/policy/en/privacy.html Customer Center: https://berriz.in/en/support Contact support@berriz.in
Screenshots
Verdict
The clearest difference is rating: Berriz at 4.5 against bubble for CUBE's 3.5. Berriz also leads on in-app purchases (none vs 25). bubble for CUBE's advantage is iOS requirement (13.0 vs 16.0). On price, review sentiment, ratings volume and update cadence 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. bubble for CUBE sells 24 in-app purchases, starting at $0.69 per month. Berriz asks for nothing beyond the download.
Berriz holds the better App Store score, 4.5 against 3.5. Both are backed by a comparable volume of ratings — 8 and 16 respectively. Written reviews point the same way: 42% of bubble for CUBE's written reviews are positive against 48% of Berriz's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.
| Parameter | bubble for CUBE | Berriz |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (8 ratings) | 4.5 (16 ratings) — better |
| Positive reviews | 41.5% of reviews | 48.3% of reviews — better |
| Number of ratings | 8 | 16 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 60 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | Dear U Co., Ltd. | Kakao Entertainment Corp. |
Customer experience
bubble for CUBE
Berriz
Bugs and requests
bubble for CUBE
Not enough reviews yet to summarise bugs or requests.
Berriz
Reported bugs
3 issues- Login issues
- Frequent service errors
- Compatibility problems on tablets
Requested features
7 requests- Search function
- Nested comments
- Ability to save photos/videos
- Light mode option
- Separate notifications for posts vs. comments
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- Follow/chat features for fans
- Keyword-based notifications
In-app purchases
bubble for CUBE
- bubble FONT YUQI$0.691 Month
- bubble FONT MIYEON$0.691 Month
- bubble FONT SOYEON$0.691 Month
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- bubble FONT YEONWOO$0.691 Month
- 비투비 (BTOB) 1 Ticket$3.991 Month
- i-dle (아이들) 1 Ticket$4.491 Month
- LIGHTSUM 1 Ticket$4.491 Month
- NOWZ (나우즈) 1 Ticket$4.491 Month
- SHINWON Ticket$4.491 Month
- KWON EUNBIN Ticket$4.491 Month
- 비투비 (BTOB) 2 Tickets$6.991 Month
- i-dle (아이들) 2 Tickets$8.491 Month
- NOWZ (나우즈) 2 Tickets$8.491 Month
- LIGHTSUM 2 Tickets$8.491 Month
- 비투비 (BTOB) 3 Tickets$9.991 Month
- i-dle (아이들) 3 Tickets$12.491 Month
- LIGHTSUM 3 Tickets$12.491 Month
- NOWADAYS 5 Tickets$15.991 Month
- i-dle (아이들) 4 Tickets$16.991 Month
- 비투비 (BTOB) 6 Tickets$18.991 Month
- LIGHTSUM 6 Tickets$18.991 Month
- i-dle (아이들) 5 Tickets$21.491 Month
- 500 Coins$4.99
- 1000 Coins$9.99
Berriz
No in-app purchases









