# 地震预警 vs 地震预警

The clearest difference is device support: 地震预警 at 2 against 地震预警's —. 地震预警's advantage is iOS requirement (11.0 vs 13.0). On price and in-app purchases there is nothing between them.

Both are free to download. 地震预警 sells 1 in-app purchase, starting at $1.99 per 7 days and 地震预警 sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 地震预警 | 地震预警 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Size | 47 MB | 12 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [统华 许](https://appshunter.io/developer/1698732797) | [从兵 马](https://appshunter.io/developer/1696530023) |

## What reviewers say

### 地震预警

[App page](https://appshunter.io/ios/app/id6464006118)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 地震预警-应急安全监测系统尊贵会员 | $1.99 | per 7 days |


### 地震预警

[App page](https://appshunter.io/ios/app/id6466252173)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅会员 | $4.99 | per 7 days |
| 月订阅会员 | $9.99 | per month |


## Frequently asked questions

### Is 地震预警 free?

地震预警 is free to download, with in-app purchases available.

### Is 地震预警 free?

地震预警 is free to download, with in-app purchases available.

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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.*