# 大沿海 vs 心屿IM

The clearest difference is iOS requirement: 大沿海 at 8.0 against 心屿IM's 13.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | 大沿海 | 心屿IM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 65 MB | 109 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [欣 黄](https://appshunter.io/developer/1134481219) | [Chengdu Zaiyang Technology Co.,Ltd.](https://appshunter.io/developer/1747084859) |

## What reviewers say

### 大沿海

[App page](https://appshunter.io/ios/app/id1435472227)

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

**In-app purchases:** none


### 心屿IM

[App page](https://appshunter.io/ios/app/im/id1538328571)

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

**In-app purchases:** none


## Frequently asked questions

### Is 大沿海 free?

大沿海 is free to download, with no in-app purchases.

### Is 心屿IM free?

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

### Do 大沿海 or 心屿IM have ads?

Neither 大沿海 nor 心屿IM shows ads.

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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.*