# 부산대학교 부동산학전공 원우수첩 vs bubble for INB100

The clearest difference is in-app purchases: 부산대학교 부동산학전공 원우수첩 at none against bubble for INB100's 8. bubble for INB100's advantage is update cadence (every 3 weeks vs every 54 months) and iOS requirement (13.0 vs 15.1). 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. 부산대학교 부동산학전공 원우수첩 asks for nothing beyond the download.

부산대학교 부동산학전공 원우수첩 ships an update every 54 months, bubble for INB100 every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 부산대학교 부동산학전공 원우수첩 | bubble for INB100 |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 61 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pusan National University](https://appshunter.io/developer/454665717) | [Dear U Co., Ltd.](https://appshunter.io/developer/1460356116) |

## What reviewers say

### 부산대학교 부동산학전공 원우수첩

[App page](https://appshunter.io/ios/app/id1615542065)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 부산대학교 부동산학전공 원우수첩 free?

부산대학교 부동산학전공 원우수첩 is free to download, with no in-app purchases.

### Is bubble for INB100 free?

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

### Do 부산대학교 부동산학전공 원우수첩 or bubble for INB100 have ads?

Neither 부산대학교 부동산학전공 원우수첩 nor bubble for INB100 shows ads.

### Which is updated more often, 부산대학교 부동산학전공 원우수첩 or bubble for INB100?

부산대학교 부동산학전공 원우수첩 ships an update every 54 months, and bubble for INB100 every 3 weeks. Most recently, 부산대학교 부동산학전공 원우수첩 was updated on November 3, 2026 and bubble for INB100 on November 4, 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.*