# Kpop Birth vs bubble for TOP

The clearest difference is review sentiment: bubble for TOP at 75% against Kpop Birth's 13%. bubble for TOP also leads on rating (3.6 vs 1.6) and update cadence (every 3 weeks vs every 18 months). Kpop Birth's advantage is in-app purchases (none vs 13) and ratings volume (29 vs 7). On price, ads and device support there is nothing between them.

Both are free to download. bubble for TOP sells 13 in-app purchases, starting at $3.99 per month. Kpop Birth asks for nothing beyond the download.

bubble for TOP holds the better App Store score, 3.6 against 1.6. Both are backed by a comparable volume of ratings — 29 and 7 respectively. Written reviews point the same way: 13% of Kpop Birth's written reviews are positive against 75% of bubble for TOP's.

Kpop Birth ships an update every 18 months, bubble for TOP every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Kpop Birth | bubble for TOP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (29 ratings)](https://appshunter.io/ios/app/kpop-birth/id1500218258/reviews) | **[3.6 (7 ratings)](https://appshunter.io/ios/app/bubble-for-top/id1562604620/reviews)** |
| Number of ratings | **29** | 7 |
| Positive reviews | 13.3% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 307 MB | 60 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sanghoon oh](https://appshunter.io/developer/1423571968) | [Dear U Co., Ltd.](https://appshunter.io/developer/1460356116) |

## What reviewers say

### Kpop Birth

[App page](https://appshunter.io/ios/app/kpop-birth/id1500218258)

Discover birthdays and find Instagram links for over 1200 K-pop idols. This app provides a centralized database for fans to stay connected with their favorite artists. Future updates will include notification services.

**Highlights:** 1200+ K-pop idol birthdays, 400+ K-pop idol Instagram links, Centralized idol information, Regular updates planned

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

**In-app purchases:** none


### bubble for TOP

[App page](https://appshunter.io/ios/app/bubble-for-top/id1562604620)

Connect with your favorite idols through private messages and exclusive content. Receive personalized everyday stories, watch dedicated videos, and even engage in live chats. Reply to their messages and celebrate special anniversaries together.

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

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TEEN TOP 1 Ticket | $3.99 | per month |
| KIM WOO SEOK Ticket | $3.99 | per month |
| MCND 1 Ticket | $4.49 | per month |
| TEEN TOP 2 Tickets | $6.99 | per month |
| MCND 2 Tickets | $8.49 | per month |
| MCND 3 Tickets | $12.49 | per month |
| MCND 4 Tickets | $16.99 | per month |
| MCND 5 Tickets | $21.49 | per month |
| 100 Coin | $0.99 | one-time |
| 500 Coin | $4.99 | one-time |
| 1000 Coin | $9.99 | one-time |
| 3000 Coin | $27.99 | one-time |
| 5000 Coin | $45.99 | one-time |


## Frequently asked questions

### Is Kpop Birth free?

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

### Is bubble for TOP free?

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

### Which has better reviews, Kpop Birth or bubble for TOP?

bubble for TOP is rated higher. Kpop Birth averages 1.6 out of 5 from 29 ratings, while bubble for TOP averages 3.6 from 7 ratings.

### Do Kpop Birth or bubble for TOP have ads?

Neither Kpop Birth nor bubble for TOP shows ads.

### Which is updated more often, Kpop Birth or bubble for TOP?

Kpop Birth ships an update every 18 months, and bubble for TOP every 3 weeks. Most recently, Kpop Birth was updated on October 24, 2026 and bubble for TOP on October 20, 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.*