# bubble for CUBE vs Berriz

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.

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.

## The numbers

| Metric | bubble for CUBE | Berriz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/bubble-for-cube/id6446391870/reviews) | **[4.5 (16 ratings)](https://appshunter.io/ios/app/berriz/id6737214694/reviews)** |
| Number of ratings | 8 | **16** |
| Positive reviews | 41.5% of reviews | **48.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 60 MB | 112 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dear U Co., Ltd.](https://appshunter.io/developer/1460356116) | [Kakao Entertainment Corp.](https://appshunter.io/developer/407744771) |

## What reviewers say

### bubble for CUBE

[App page](https://appshunter.io/ios/app/bubble-for-cube/id6446391870)

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.

**Highlights:** Private idol messages, Exclusive idol content, Bubble LIVE with bias, Reply to idol messages, Anniversary tracking, In-app translation

**Features:** Vision Pro support

**In-app purchases (24)**

| Purchase | Price | Billing |
| --- | --- | --- |
| bubble FONT YUQI | $0.69 | per month |
| bubble FONT MIYEON | $0.69 | per month |
| bubble FONT SOYEON | $0.69 | per month |
| bubble FONT YEONWOO | $0.69 | per month |
| 비투비 (BTOB) 1 Ticket | $3.99 | per month |
| i-dle (아이들) 1 Ticket | $4.49 | per month |
| LIGHTSUM 1 Ticket | $4.49 | per month |
| NOWZ (나우즈) 1 Ticket | $4.49 | per month |
| SHINWON Ticket | $4.49 | per month |
| KWON EUNBIN Ticket | $4.49 | per month |
| 비투비 (BTOB) 2 Tickets | $6.99 | per month |
| i-dle (아이들) 2 Tickets | $8.49 | per month |
| NOWZ (나우즈) 2 Tickets | $8.49 | per month |
| LIGHTSUM 2 Tickets | $8.49 | per month |
| 비투비 (BTOB) 3 Tickets | $9.99 | per month |
| i-dle (아이들) 3 Tickets | $12.49 | per month |
| LIGHTSUM 3 Tickets | $12.49 | per month |
| NOWADAYS 5 Tickets | $15.99 | per month |
| i-dle (아이들) 4 Tickets | $16.99 | per month |
| 비투비 (BTOB) 6 Tickets | $18.99 | per month |
| LIGHTSUM 6 Tickets | $18.99 | per month |
| i-dle (아이들) 5 Tickets | $21.49 | per month |
| 500 Coins | $4.99 | one-time |
| 1000 Coins | $9.99 | one-time |


### Berriz

[App page](https://appshunter.io/ios/app/berriz/id6737214694)

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.

**Highlights:** Artist updates in one feed, Exclusive content and live streams, Global fan community, Multi-language support, Smart push notifications, Online and offline events

**In-app purchases:** none

**What reviewers like**

- 💕 Great way to interact with idols
- 🔍 Easy navigation and content access
- 🔔 Frequent updates and media

**What reviewers complain about**

- 🐛 Frequent service errors and crashes
- 🔍 Confusing navigation and UI
- 🚫 Unfair moderation and account suspensions

**Reported bugs**

- Login issues
- Frequent service errors
- Compatibility problems on tablets

**Requested features**

- Search function
- Nested comments
- Ability to save photos/videos
- Light mode option
- Separate notifications for posts vs. comments


## Frequently asked questions

### Is bubble for CUBE free?

bubble for CUBE is free to download, with in-app purchases available.

### Is Berriz free?

Berriz is free to download, with no in-app purchases.

### Which has better reviews, bubble for CUBE or Berriz?

Berriz is rated higher. bubble for CUBE averages 3.5 out of 5 from 8 ratings, while Berriz averages 4.5 from 16 ratings.

### Do bubble for CUBE or Berriz have ads?

Neither bubble for CUBE nor Berriz shows ads.

### Which is updated more often, bubble for CUBE or Berriz?

bubble for CUBE ships an update every 3 weeks, and Berriz every 3 weeks. Most recently, bubble for CUBE was updated on September 25, 2026 and Berriz on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*