# 地震预警 vs 电建通

The clearest difference is rating: 电建通 at 3.7 against 地震预警's 1.9. 电建通 also leads on in-app purchases (none vs 5) and ads (none vs shown). 地震预警's advantage is ratings volume (163 vs 3) and update cadence (monthly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. 地震预警 sells 5 in-app purchases, starting at $1.99 per year. 电建通 asks for nothing beyond the download.

电建通 holds the better App Store score, 3.7 against 1.9. That said, the two scores are not equally well evidenced: 地震预警 has 163 ratings behind it against 3, so its average is the more settled of the two.

地震预警 ships an update monthly, 电建通 every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 地震预警 | 电建通 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (163 ratings)](https://appshunter.io/ios/app/id713947342/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id1447354582/reviews)** |
| Number of ratings | **163** | 3 |
| Positive reviews | 29.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 174 MB | 740 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Care-Life](https://appshunter.io/developer/652755841) | [中国电力建设股份有限公司](https://appshunter.io/developer/1447354581) |

## What reviewers say

### 地震预警

[App page](https://appshunter.io/ios/app/id713947342)

Receive early warnings for earthquakes seconds to tens of seconds before they strike. Customize alert thresholds, view detailed seismic information, and report emergency situations. Access educational content and review past alerts.

**Highlights:** Earthquake early warning service, Customizable alert thresholds, View epicenter, magnitude, and intensity, Emergency distress message upload, Earthquake preparedness education, Review alert history

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 地震预警-VIP订阅 | $1.99 | per year |
| 实时地震预警SVIP订阅 | $3.99 | per year |
| 鼓励支持-支付费用10元 | $0.99 | one-time |
| 打赏支持-愿越做越好 | $0.99 | one-time |
| 鼓励与支持-19.8 | $2.99 | one-time |


### 电建通

[App page](https://appshunter.io/ios/app/id1447354582)

**Features:** macOS Compatibility, Apple Wallet, 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 电建通 free?

电建通 is free to download, with no in-app purchases.

### Which has better reviews, 地震预警 or 电建通?

电建通 is rated higher. 地震预警 averages 1.9 out of 5 from 163 ratings, while 电建通 averages 3.7 from 3 ratings.

### Do 地震预警 or 电建通 have ads?

地震预警 shows ads; 电建通 does not.

### Which is updated more often, 地震预警 or 电建通?

地震预警 ships an update monthly, and 电建通 every 3 months. Most recently, 地震预警 was updated on November 1, 2026 and 电建通 on November 2, 2026.

---

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