# 水星安防 vs 66easy

The clearest difference is rating: 水星安防 at 2.4 against 66easy's 1.5. 水星安防 also leads on ads (none vs shown) and ratings volume (11 vs 2). 66easy's advantage is update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

水星安防 holds the better App Store score, 2.4 against 1.5. That said, the two scores are not equally well evidenced: 水星安防 has 11 ratings behind it against 2, so its average is the more settled of the two.

水星安防 ships an update every 3 months, 66easy every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | 水星安防 | 66easy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (11 ratings)](https://appshunter.io/ios/app/id1461064823/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/66easy/id1673347529/reviews) |
| Number of ratings | **11** | 2 |
| Positive reviews | 17.5% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 298 MB | 122 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Mercury Communication Technologies Co.,Ltd.](https://appshunter.io/developer/985539682) | [智高 谢](https://appshunter.io/developer/1671920965) |

## What reviewers say

### 水星安防

[App page](https://appshunter.io/ios/app/id1461064823)

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

**In-app purchases:** none


### 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 水星安防 free?

水星安防 is free to download, with no in-app purchases.

### Is 66easy free?

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

### Which has better reviews, 水星安防 or 66easy?

水星安防 is rated higher. 水星安防 averages 2.4 out of 5 from 11 ratings, while 66easy averages 1.5 from 2 ratings.

### Do 水星安防 or 66easy have ads?

66easy shows ads; 水星安防 does not.

### Which is updated more often, 水星安防 or 66easy?

水星安防 ships an update every 3 months, and 66easy every 3 weeks. Most recently, 水星安防 was updated on October 25, 2026 and 66easy on October 25, 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.*