# 顶流 vs 漂流瓶3D

The clearest difference is in-app purchases: 顶流 at none against 漂流瓶3D's 6. 顶流 also leads on update cadence (every 10 days vs monthly) and iOS requirement (13.0 vs 15.0). On price, review sentiment, ads and device support there is nothing between them.

顶流 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. 顶流 asks for nothing beyond the download.

顶流 ships an update every 10 days, 漂流瓶3D monthly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 顶流 | 漂流瓶3D |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | **80.0% of reviews** | 75.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 503 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [勇 刘](https://appshunter.io/developer/1687235692) | [莉 李](https://appshunter.io/developer/1720310738) |

## What reviewers say

### 顶流

[App page](https://appshunter.io/ios/app/id6472033369)

**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 顶流 free?

顶流 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 顶流 or 漂流瓶3D have ads?

Neither 顶流 nor 漂流瓶3D shows ads.

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

顶流 ships an update every 10 days, and 漂流瓶3D monthly. Most recently, 顶流 was updated on October 13, 2026 and 漂流瓶3D on October 12, 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.*