# 地震预警警报 vs Disaster Tracker

The clearest difference is in-app purchases: Disaster Tracker at none against 地震预警警报's 1. 地震预警警报's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 地震预警警报 sells 1 in-app purchase, starting at $3.99 per 7 days. Disaster Tracker asks for nothing beyond the download.

## The numbers

| Metric | 地震预警警报 | Disaster Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 29 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [一峰 乔](https://appshunter.io/developer/1813029952) | [IGLO LABS COMPANY LIMITED](https://appshunter.io/developer/6784133551) |

## What reviewers say

### 地震预警警报

[App page](https://appshunter.io/ios/app/id6748438705)

Receive real-time earthquake countdown alerts with customizable trigger thresholds. Get critical information like epicenter location, magnitude, and estimated intensity. Stay informed with global earthquake reports and maps.

**Highlights:** Real-time earthquake countdown alerts, Customizable alert thresholds, Epicenter location and magnitude, Estimated intensity and alert time, Global earthquake reports, Global earthquake map

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package week member | $3.99 | per 7 days |


### Disaster Tracker

[App page](https://appshunter.io/ios/app/disaster-tracker-hazard-map/id6810732526)

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

**In-app purchases:** none


## Frequently asked questions

### Is 地震预警警报 free?

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

### Is Disaster Tracker free?

Disaster Tracker is free to download, with no in-app purchases.

### Do 地震预警警报 or Disaster Tracker have ads?

Neither 地震预警警报 nor Disaster Tracker 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.*