# 地震预警 vs 鉴机

The clearest difference is price: 地震预警 at Free against 鉴机's $3.99. 地震预警 also leads on iOS requirement (14.0 vs 16.0). 鉴机's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

地震预警 is free to download; 鉴机 costs $3.99 up front. 地震预警 sells 3 in-app purchases, starting at $0.99 per month. 鉴机 asks for nothing beyond the download.

## The numbers

| Metric | 地震预警 | 鉴机 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6738027839/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | Freemium | — |
| Size | 7 MB | 4 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [子璇 李](https://appshunter.io/developer/1778395151) | [登阳 李](https://appshunter.io/developer/6772393523) |

## What reviewers say

### 地震预警

[App page](https://appshunter.io/ios/app/id6738027839)

This app provides timely and accurate earthquake alerts with personalized settings. It offers real-time notifications, national earthquake data, and access to emergency shelters and safety knowledge.

**Highlights:** Personalized alert settings, Real-time push notifications, National earthquake data, Emergency shelter locator, Disaster avoidance knowledge, Disaster feedback platform

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 地震预警服务 | $0.99 | per month |
| 地震预警全能版 | $1.99 | per year |
| 地震预警永久版 | $2.99 | one-time |


### 鉴机

[App page](https://appshunter.io/ios/app/id6778002145)

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

**In-app purchases:** none


## Frequently asked questions

### Is 地震预警 free?

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

### Is 鉴机 free?

鉴机 costs $3.99, with no in-app purchases.

### Do 地震预警 or 鉴机 have ads?

Neither 地震预警 nor 鉴机 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.*