# 地震预警中心 vs 地震预警

The clearest difference is in-app purchases: 地震预警中心 at none against 地震预警's 2. 地震预警's advantage is update cadence (every 4 days vs every 6 months) and iOS requirement (13.0 vs 15.6). On price, ads 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. 地震预警中心 asks for nothing beyond the download.

地震预警中心 ships an update every 6 months, 地震预警 every 4 days. The most recent releases landed on August 13, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | 地震预警中心 | 地震预警 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/id1471976940/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 6 MB | 12 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [玺鑫 王](https://appshunter.io/developer/1063226587) | [从兵 马](https://appshunter.io/developer/1696530023) |

## What reviewers say

### 地震预警中心

[App page](https://appshunter.io/ios/app/id1471976940)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 地震预警中心 free?

地震预警中心 is free to download, with no in-app purchases.

### Is 地震预警 free?

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

### Do 地震预警中心 or 地震预警 have ads?

Neither 地震预警中心 nor 地震预警 shows ads.

### Which is updated more often, 地震预警中心 or 地震预警?

地震预警中心 ships an update every 6 months, and 地震预警 every 4 days. Most recently, 地震预警中心 was updated on August 13, 2026 and 地震预警 on May 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.*