# Drift Bottle vs bubble for INB100

The clearest difference is review sentiment: bubble for INB100 at 94% against Drift Bottle's 41%. bubble for INB100 also leads on rating (5.0 vs 3.5) and update cadence (every 3 weeks vs every 12 months). Drift Bottle's advantage is iOS requirement (8.0 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Drift Bottle sells 5 one-off in-app purchases and bubble for INB100 sells 8 in-app purchases, starting at $4.49 per month. Whichever you choose, the download price is not the number that matters.

bubble for INB100 holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 33 and 64 respectively. Written reviews point the same way: 41% of Drift Bottle's written reviews are positive against 94% of bubble for INB100's.

Drift Bottle ships an update every 12 months, bubble for INB100 every 3 weeks. The most recent releases landed on June 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Drift Bottle | bubble for INB100 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (33 ratings)](https://appshunter.io/ios/app/drift-bottle/id1383270245/reviews) | **[5.0 (64 ratings)](https://appshunter.io/ios/app/bubble-for-inb100/id6476524964/reviews)** |
| Number of ratings | 33 | **64** |
| Positive reviews | 41.4% of reviews | **94.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 61 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [QIAN ZHOU](https://appshunter.io/developer/1132013969) | [Dear U Co., Ltd.](https://appshunter.io/developer/1460356116) |

## What reviewers say

### Drift Bottle

[App page](https://appshunter.io/ios/app/drift-bottle/id1383270245)

Send anonymous messages in virtual bottles to strangers across the globe. Discover and reply to messages from others, fostering new connections and friendships. Features include text, photo, and drawing sharing, with built-in translation to overcome language barriers.

**Highlights:** Write and send virtual messages in bottles, Discover and pick up bottles from others, Reply to messages and make new friends, Translate messages into your native language, Send photos, drawings, and special effect bottles, Filter bottles by country

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Seashells | $0.99 | one-time |
| 300 Seashells | $1.99 | one-time |
| 600 Seashells | $2.99 | one-time |
| 1500 Seashells | $3.99 | one-time |
| 3000 Seashells | $4.99 | one-time |


### 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 Drift Bottle free?

Drift Bottle is free to download, with in-app purchases available.

### Is bubble for INB100 free?

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

### Which has better reviews, Drift Bottle or bubble for INB100?

bubble for INB100 is rated higher. Drift Bottle averages 3.5 out of 5 from 33 ratings, while bubble for INB100 averages 5.0 from 64 ratings.

### Do Drift Bottle or bubble for INB100 have ads?

Neither Drift Bottle nor bubble for INB100 shows ads.

### Which is updated more often, Drift Bottle or bubble for INB100?

Drift Bottle ships an update every 12 months, and bubble for INB100 every 3 weeks. Most recently, Drift Bottle was updated on June 9, 2026 and bubble for INB100 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.*