# 3E Smart vs Joyoung Link

3E Smart and Joyoung Link are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | 3E Smart | Joyoung Link |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 173 MB | 185 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YU CHUN TU](https://appshunter.io/developer/1764834572) | [Joyoung Co., Ltd](https://appshunter.io/developer/929607380) |

## What reviewers say

### 3E Smart

[App page](https://appshunter.io/ios/app/3e-smart/id6670271783)

Enhance your home security with advanced features like facial recognition, fingerprint scanning, and remote doorbell access. Monitor your doorstep from anywhere via a smartphone app and unlock conveniently with NFC technology.

**Highlights:** Facial recognition access, Fingerprint scanning, Remote doorbell communication, Real-time video monitoring via app, NFC unlocking

**In-app purchases:** none


### Joyoung Link

[App page](https://appshunter.io/ios/app/joyoung-link/id6742863362)

**In-app purchases:** none


## Frequently asked questions

### Is 3E Smart free?

3E Smart is free to download, with no in-app purchases.

### Is Joyoung Link free?

Joyoung Link is free to download, with no in-app purchases.

### Do 3E Smart or Joyoung Link have ads?

Neither 3E Smart nor Joyoung Link shows ads.

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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.*