# 地震预警 vs SBCNM

The clearest difference is ads: SBCNM at none against 地震预警's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 地震预警 sells 5 in-app purchases, starting at $0.99 per month and SBCNM sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 地震预警 | SBCNM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (36 ratings)](https://appshunter.io/ios/app/app/id6474966090/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 13.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 22 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Fuding Rongfeng Network Technology Co., Ltd.](https://appshunter.io/developer/1361888260) | [岑 岳](https://appshunter.io/developer/1836935127) |

## What reviewers say

### 地震预警

[App page](https://appshunter.io/ios/app/app/id6474966090)

Get real-time earthquake alerts and comprehensive seismic information from an authoritative source. This app provides instant notifications for national seismic events, nearby tremors, and daily earthquake summaries. It also includes educational content on earthquake preparedness and useful emergency tools.

**Highlights:** Real-time earthquake alerts, Nearby tremor notifications, Daily earthquake summaries, Customizable magnitude filtering, Historical seismic data visualization, Earthquake preparedness guides, Emergency tools like compass

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 地震预警月卡订阅会员 | $0.99 | per month |
| 地震预警年卡订阅会员 | $3.99 | per year |
| 地震预警月卡会员 | $0.99 | one-time |
| 地震预警年卡会员 | $3.99 | one-time |
| 地震预警永久会员 | $6.99 | one-time |


### SBCNM

[App page](https://appshunter.io/ios/app/sbcnm/id6758076564)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | per month |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is 地震预警 free?

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

### Is SBCNM free?

SBCNM is free to download, with in-app purchases available.

### Do 地震预警 or SBCNM have ads?

地震预警 shows ads; SBCNM does not.

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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.*