# OC新都興 vs 3E小島快鎖

The clearest difference is update cadence: 3E小島快鎖 at every 3 months against OC新都興's every 12 months. 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.

OC新都興 ships an update every 12 months, 3E小島快鎖 every 3 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | OC新都興 | 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 12 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 65 MB | 57 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [台灣新都興資訊股份有限公司](https://appshunter.io/developer/964745682) | [YU CHUN TU](https://appshunter.io/developer/1764834572) |

## What reviewers say

### OC新都興

[App page](https://appshunter.io/ios/app/oc/id6474651287)

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

**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 OC新都興 free?

OC新都興 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 OC新都興 or 3E小島快鎖 have ads?

Neither OC新都興 nor 3E小島快鎖 shows ads.

### Which is updated more often, OC新都興 or 3E小島快鎖?

OC新都興 ships an update every 12 months, and 3E小島快鎖 every 3 months. Most recently, OC新都興 was updated on November 4, 2026 and 3E小島快鎖 on November 4, 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.*