# 地震预警 vs 地震灾害预警

The clearest difference is update cadence: 地震预警 at every 4 days against 地震灾害预警's every 2 weeks. 地震预警 also leads on iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 地震预警 sells 2 in-app purchases, starting at $4.99 per 7 days and 地震灾害预警 sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

地震预警 ships an update every 4 days, 地震灾害预警 every 2 weeks. The most recent releases landed on May 19, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 地震预警 | 地震灾害预警 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 12 MB | 14 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [从兵 马](https://appshunter.io/developer/1696530023) | [玉良 刘](https://appshunter.io/developer/1726127567) |

## What reviewers say

### 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 |


### 地震灾害预警

[App page](https://appshunter.io/ios/app/id6602889988)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包周 | $0.99 | per 7 days |
| 连续包月 | $3.99 | per month |
| 连续包季 | $7.99 | per 3 months |
| 连续包年 | $14.99 | per year |


## Frequently asked questions

### Is 地震预警 free?

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

### Is 地震灾害预警 free?

地震灾害预警 is free to download, with in-app purchases available.

### Do 地震预警 or 地震灾害预警 have ads?

Neither 地震预警 nor 地震灾害预警 shows ads.

### Which is updated more often, 地震预警 or 地震灾害预警?

地震预警 ships an update every 4 days, and 地震灾害预警 every 2 weeks. Most recently, 地震预警 was updated on May 19, 2026 and 地震灾害预警 on September 19, 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.*