# 沙丁鱼星球 vs 海草集IM

沙丁鱼星球 and 海草集IM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

沙丁鱼星球 ships an update every 5 weeks, 海草集IM every 3 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 沙丁鱼星球 | 海草集IM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 189 MB | 135 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [无锡淘神灯科技有限公司](https://appshunter.io/developer/1503443797) | [Tianjin Haicaoji Biotechnology Co., Ltd.](https://appshunter.io/developer/1522237926) |

## What reviewers say

### 沙丁鱼星球

[App page](https://appshunter.io/ios/app/id1503443798)

**In-app purchases:** none


### 海草集IM

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 沙丁鱼星球 free?

沙丁鱼星球 is free to download, with no in-app purchases.

### Is 海草集IM free?

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

### Do 沙丁鱼星球 or 海草集IM have ads?

Neither 沙丁鱼星球 nor 海草集IM shows ads.

### Which is updated more often, 沙丁鱼星球 or 海草集IM?

沙丁鱼星球 ships an update every 5 weeks, and 海草集IM every 3 weeks. Most recently, 沙丁鱼星球 was updated on October 13, 2026 and 海草集IM on October 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.*