# 地震预警 vs 66easy

The clearest difference is in-app purchases: 66easy at none against 地震预警's 20. 66easy also leads on iOS requirement (13.0 vs 15.6). 地震预警's advantage is ratings volume (162 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. 地震预警 sells 20 in-app purchases, starting at $1.99 per year. 66easy asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.9 for 地震预警 against 2.0 for 66easy. That said, the two scores are not equally well evidenced: 地震预警 has 162 ratings behind it against 1, so its average is the more settled of the two.

地震预警 ships an update monthly, 66easy every 3 weeks. Both last shipped on September 22, 2026.

## The numbers

| Metric | 地震预警 | 66easy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (162 ratings)](https://appshunter.io/ios/app/id713947342/reviews) | **[2.0 (1 ratings)](https://appshunter.io/ios/app/66easy/id1673347529/reviews)** |
| Number of ratings | **162** | 1 |
| Positive reviews | 29.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 278 MB | 122 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Institute of Care-Life](https://appshunter.io/developer/652755841) | [智高 谢](https://appshunter.io/developer/1671920965) |

## 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 (20)**

| 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 |
| 打赏鼓励-支付费用5元 | $0.99 | one-time |
| 打赏支持-愿越做越好 | $0.99 | one-time |
| 打赏支持-小小鼓励 | $0.99 | one-time |
| 赞赏鼓励-支付费用15元 | $1.99 | one-time |
| 赞赏支持-支付费用19.8元 | $2.99 | one-time |
| 鼓励与支持-19.8 | $2.99 | one-time |
| 打赏鼓励-支付费用50元 | $6.99 | one-time |
| 鼓励与支持-48.8 | $6.99 | one-time |
| 打赏鼓励-支付费用100元 | $14.99 | one-time |
| 鼓励与支持-99.8 | $14.99 | one-time |
| 鼓励与支持-198 | $29.99 | one-time |
| 鼓励与支持-500 | $69.99 | one-time |
| 打赏鼓励-支付费用598元 | $89.99 | one-time |
| 打赏鼓励-支付费用1000元 | $149.99 | one-time |
| 打赏鼓励-支付费用1988元 | $299.99 | one-time |
| 打赏鼓励-支付费用5988元 | $899.99 | one-time |
| 打赏鼓励-支付费用6988元 | $999.99 | one-time |


### 66easy

[App page](https://appshunter.io/ios/app/66easy/id1673347529)

This app allows real-time remote monitoring and management of connected devices like IPCs and NVRs. It provides features such as live viewing, offline push notifications, video playback, and voice intercom for enhanced security and control.

**Highlights:** Real-time device monitoring, Offline push notifications, Video playback, Voice intercom, Pan tilt control, Device sharing

**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 66easy free?

66easy is free to download, with no in-app purchases.

### Which has better reviews, 地震预警 or 66easy?

66easy is rated higher. 地震预警 averages 1.9 out of 5 from 162 ratings, while 66easy averages 2.0 from 1 ratings.

### Do 地震预警 or 66easy have ads?

Both 地震预警 and 66easy show ads.

### Which is updated more often, 地震预警 or 66easy?

地震预警 ships an update monthly, and 66easy every 3 weeks. Most recently, 地震预警 was updated on September 22, 2026 and 66easy on September 22, 2026.

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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.*