# bubble for INB100 vs Sefer Hub

The clearest difference is in-app purchases: Sefer Hub at none against bubble for INB100's 8. bubble for INB100's advantage is iOS requirement (13.0 vs 15.0). 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. Sefer Hub asks for nothing beyond the download.

## The numbers

| Metric | bubble for INB100 | Sefer Hub |
| --- | --- | --- |
| 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 | — |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dear U Co., Ltd.](https://appshunter.io/developer/1460356116) | [HOPEUP TECH INC.](https://appshunter.io/developer/1733995862) |

## 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 |


### Sefer Hub

[App page](https://appshunter.io/ios/app/sefer-hub/id6782398672)

**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 Sefer Hub free?

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

### Do bubble for INB100 or Sefer Hub have ads?

Neither bubble for INB100 nor Sefer Hub shows ads.

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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.*