# 晉鼎保全 vs 3E小島快鎖

The clearest difference is update cadence: 3E小島快鎖 at every 3 months against 晉鼎保全's every 47 months. 晉鼎保全's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

晉鼎保全 ships an update every 47 months, 3E小島快鎖 every 3 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 晉鼎保全 | 3E小島快鎖 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 6 MB | 57 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunbow](https://appshunter.io/developer/1131104710) | [YU CHUN TU](https://appshunter.io/developer/1764834572) |

## What reviewers say

### 晉鼎保全

[App page](https://appshunter.io/ios/app/id1493249983)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3E小島快鎖

[App page](https://appshunter.io/ios/app/3e/id6737747347)

Control your smart lock remotely with this app. Share digital keys, receive real-time notifications about lock activity, and review access logs. Manage user credentials and customize lock settings for enhanced security and convenience.

**Highlights:** Remote door lock control via app, Share smart keys (member, guest, one-time), Real-time lock event notifications, Access log history by date/user, Manage user passwords, cards, and fingerprints, Cloud settings for auto-lock and updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 晉鼎保全 free?

晉鼎保全 is free to download, with no in-app purchases.

### Is 3E小島快鎖 free?

3E小島快鎖 is free to download, with no in-app purchases.

### Do 晉鼎保全 or 3E小島快鎖 have ads?

Neither 晉鼎保全 nor 3E小島快鎖 shows ads.

### Which is updated more often, 晉鼎保全 or 3E小島快鎖?

晉鼎保全 ships an update every 47 months, and 3E小島快鎖 every 3 months. Most recently, 晉鼎保全 was updated on September 9, 2026 and 3E小島快鎖 on June 1, 2026.

---

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