# Communication vs 漂流瓶3D

The clearest difference is in-app purchases: Communication at none against 漂流瓶3D's 6. Communication also leads on iOS requirement (13.6 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Communication costs $0.99 and 漂流瓶3D $0.99 up front. 漂流瓶3D sells 6 in-app purchases, starting at $0.99 per 7 days. Communication asks for nothing beyond the download.

Communication ships an update every 2 months, 漂流瓶3D monthly. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Communication | 漂流瓶3D |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | — | 75.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 503 MB |
| Requires iOS | **13.6** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [莉 李](https://appshunter.io/developer/1720310738) |

## What reviewers say

### Communication

[App page](https://appshunter.io/ios/app/communication-build-relation/id1569962681)

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

**In-app purchases:** none


### 漂流瓶3D

[App page](https://appshunter.io/ios/app/3d/id6752319887)

Discover messages in virtual bottles washed ashore on a vast coastline. Connect with strangers worldwide through heartfelt notes and untold stories. Embark on a seaside adventure and experience unique human encounters.

**Highlights:** Send and receive virtual bottle messages, Explore a virtual coastline, Connect with people globally, Discover stranger's thoughts and secrets, Unique human encounters

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $0.99 | per 7 days |
| 月会员 | $4.99 | per month |
| 星光礼包 | $2.99 | one-time |
| 海风礼包 | $9.99 | one-time |
| 流云礼包 | $24.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is Communication free?

Communication costs $0.99, with no in-app purchases.

### Is 漂流瓶3D free?

漂流瓶3D costs $0.99, and also offers in-app purchases.

### Do Communication or 漂流瓶3D have ads?

Neither Communication nor 漂流瓶3D shows ads.

### Which is updated more often, Communication or 漂流瓶3D?

Communication ships an update every 2 months, and 漂流瓶3D monthly. Most recently, Communication was updated on October 5, 2026 and 漂流瓶3D on October 16, 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.*