# Seagull IM vs 二人世界

The clearest difference is rating: 二人世界 at 5.0 against Seagull IM's 3.6. 二人世界 also leads on iOS requirement (13.0 vs 15.0). Seagull IM's advantage is ratings volume (47 vs 1) and update cadence (every 3 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Seagull IM sells 10 one-off in-app purchases and 二人世界 sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

二人世界 holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Seagull IM has 47 ratings behind it against 1, so its average is the more settled of the two.

Seagull IM ships an update every 3 weeks, 二人世界 every 6 weeks. The most recent releases landed on November 14, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Seagull IM | 二人世界 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (47 ratings)](https://appshunter.io/ios/app/seagull-im/id1584062834/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6449478716/reviews)** |
| Number of ratings | **47** | 1 |
| Positive reviews | 87.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 234 MB | 213 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Chengdu zhengdu Technology Co., Ltd](https://appshunter.io/developer/1504601973) | [SHANGHAI ZIGUHONGLAN AI TECHNOTOGY CO.,LTD](https://appshunter.io/developer/1459958663) |

## What reviewers say

### Seagull IM

[App page](https://appshunter.io/ios/app/seagull-im/id1584062834)

This secure messaging app offers end-to-end encrypted chats, voice, and video calls. It prioritizes user privacy with features like screenshot notifications and bidirectional deletion, making communication efficient and private.

**Highlights:** End-to-end encryption, Screenshot notifications, Bidirectional message deletion, Large group chat support, Voice and video calls, Application lock

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 海鸥1个月靓号服务券 | $2.99 | one-time |
| 海鸥3个月靓号服务券 | $7.99 | one-time |
| 海鸥会员-1个月 | $9.99 | one-time |
| 海鸥6个月靓号服务券 | $14.99 | one-time |
| 海鸥12个月靓号服务券 | $29.99 | one-time |
| 海鸥会员-3个月 | $29.99 | one-time |
| 欧币 | $59.99 | one-time |
| 海鸥 | $69.99 | one-time |
| 海鸥会员-12个月 | $99.99 | one-time |
| 1298元欧币 | $199.99 | one-time |


### 二人世界

[App page](https://appshunter.io/ios/app/id6449478716)

This app creates a virtual shared space for couples, especially those in long-distance relationships. It offers features like listening to music together, virtual camping, shared study sessions, and location sharing to foster connection and intimacy.

**Highlights:** Real-time location and status sharing, Synchronized music listening, Virtual online camping, Shared virtual study room, Anniversary and birthday reminders, Period tracking and synchronization, Shared task checklists

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 双人季卡 | $14.99 | one-time |
| 赠送永久会员 | $14.99 | one-time |
| 永久会员98元 | $14.99 | one-time |
| 永久会员 | $14.99 | one-time |
| 赠送会员 | $14.99 | one-time |
| 赠送年卡会员 | $14.99 | one-time |
| 限时永久会员 | $14.99 | one-time |
| 双人永久 | $19.99 | one-time |
| 双人永久 | $24.99 | one-time |


## Frequently asked questions

### Is Seagull IM free?

Seagull IM is free to download, with in-app purchases available.

### Is 二人世界 free?

二人世界 is free to download, with in-app purchases available.

### Which has better reviews, Seagull IM or 二人世界?

二人世界 is rated higher. Seagull IM averages 3.6 out of 5 from 47 ratings, while 二人世界 averages 5.0 from 1 ratings.

### Do Seagull IM or 二人世界 have ads?

Both Seagull IM and 二人世界 show ads.

### Which is updated more often, Seagull IM or 二人世界?

Seagull IM ships an update every 3 weeks, and 二人世界 every 6 weeks. Most recently, Seagull IM was updated on November 14, 2026 and 二人世界 on November 7, 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.*