# 海草集IM vs 闪信生活

The clearest difference is in-app purchases: 海草集IM at none against 闪信生活's 10. 海草集IM also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. 闪信生活 sells 10 one-off in-app purchases. 海草集IM asks for nothing beyond the download.

海草集IM ships an update every 3 weeks, 闪信生活 fortnightly. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 海草集IM | 闪信生活 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 135 MB | 237 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tianjin Haicaoji Biotechnology Co., Ltd.](https://appshunter.io/developer/1522237926) | [xian hongying shiye youxian gongsi](https://appshunter.io/developer/1736864411) |

## What reviewers say

### 海草集IM

[App page](https://appshunter.io/ios/app/im/id6474714535)

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

**In-app purchases:** none


### 闪信生活

[App page](https://appshunter.io/ios/app/id6479677743)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 优惠购买一个月会员 | $0.99 | one-time |
| 1天会员购买 | $0.99 | one-time |
| 会员19元粉钻 | $2.99 | one-time |
| 一个月会员 | $3.99 | one-time |
| 优惠购买三个月会员 | $6.99 | one-time |
| 3个月会员 | $9.99 | one-time |
| 优惠价购买一年会员 | $29.99 | one-time |
| 12个月会员 | $39.99 | one-time |
| 4886粉钻 | $99.99 | one-time |
| 永久SVIP会员 | $599.99 | one-time |


## Frequently asked questions

### Is 海草集IM free?

海草集IM is free to download, with no in-app purchases.

### Is 闪信生活 free?

闪信生活 is free to download, with in-app purchases available.

### Do 海草集IM or 闪信生活 have ads?

闪信生活 shows ads; 海草集IM does not.

### Which is updated more often, 海草集IM or 闪信生活?

海草集IM ships an update every 3 weeks, and 闪信生活 fortnightly. Most recently, 海草集IM was updated on September 19, 2026 and 闪信生活 on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*