# 地震预警警报 vs LookSync

The clearest difference is update cadence: 地震预警警报 at weekly against LookSync's every 6 months. On price, ads, in-app purchases 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 and LookSync sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

地震预警警报 ships an update weekly, LookSync every 6 months. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 地震预警警报 | LookSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6748438705/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 7 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [一峰 乔](https://appshunter.io/developer/1813029952) | [佶澳 李](https://appshunter.io/developer/1845559430) |

## 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 |


### LookSync

[App page](https://appshunter.io/ios/app/looksync/id6756872054)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Credits | $0.99 | one-time |
| 30 Credits | $9.99 | one-time |


## 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 LookSync free?

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

### Do 地震预警警报 or LookSync have ads?

Neither 地震预警警报 nor LookSync shows ads.

### Which is updated more often, 地震预警警报 or LookSync?

地震预警警报 ships an update weekly, and LookSync every 6 months. Most recently, 地震预警警报 was updated on September 30, 2026 and LookSync on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*