# bubble for INB100 vs SGB App

The clearest difference is in-app purchases: SGB App at none against bubble for INB100's 8. SGB App also leads on update cadence (every 3 days vs every 3 weeks). bubble for INB100's advantage is iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. bubble for INB100 sells 8 in-app purchases, starting at $4.49 per month. SGB App asks for nothing beyond the download.

bubble for INB100 ships an update every 3 weeks, SGB App every 3 days. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | bubble for INB100 | SGB App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (66 ratings)](https://appshunter.io/ios/app/bubble-for-inb100/id6476524964/reviews)** | — |
| Number of ratings | **66** | — |
| Positive reviews | 94.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 24 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dear U Co., Ltd.](https://appshunter.io/developer/1460356116) | [Khairil Ushan](https://appshunter.io/developer/1735538906) |

## What reviewers say

### bubble for INB100

[App page](https://appshunter.io/ios/app/bubble-for-inb100/id6476524964)

Connect with your favorite idols through private messages and dedicated content. Engage in live chats, send replies, and celebrate anniversaries. Enjoy personalized communication with artists who call your name.

**Highlights:** Private idol messages, Dedicated artist content, Live chat with idols, Reply to artist messages, Anniversary tracking, Multilingual chat support

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BAEKHYUN Ticket | $4.49 | per month |
| XIUMIN Ticket | $4.49 | per month |
| CHEN Ticket | $4.49 | per month |
| 100 Coins | $0.99 | one-time |
| 500 Coins | $4.99 | one-time |
| 1000 Coins | $9.99 | one-time |
| 3000 Coins | $27.99 | one-time |
| 5000 Coins | $45.99 | one-time |


### SGB App

[App page](https://appshunter.io/ios/app/sgb-app/id6479318296)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is bubble for INB100 free?

bubble for INB100 is free to download, with in-app purchases available.

### Is SGB App free?

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

### Do bubble for INB100 or SGB App have ads?

Neither bubble for INB100 nor SGB App shows ads.

### Which is updated more often, bubble for INB100 or SGB App?

bubble for INB100 ships an update every 3 weeks, and SGB App every 3 days. Most recently, bubble for INB100 was updated on November 3, 2026 and SGB App on October 27, 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.*