# 3E Smart vs 特拉拉儀表板

The clearest difference is in-app purchases: 3E Smart at none against 特拉拉儀表板's 2. 3E Smart also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. 特拉拉儀表板 sells 2 in-app purchases, starting at $3.99 per month. 3E Smart asks for nothing beyond the download.

## The numbers

| Metric | 3E Smart | 特拉拉儀表板 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | Free | — |
| Size | 173 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YU CHUN TU](https://appshunter.io/developer/1764834572) | [Shan-Chun Hu](https://appshunter.io/developer/6773007974) |

## 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


### 特拉拉儀表板

[App page](https://appshunter.io/ios/app/id6795512482)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 月繳 | $3.99 | per month |
| Premium 年繳 | $29.99 | per year |


## Frequently asked questions

### Is 3E Smart free?

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

### Is 特拉拉儀表板 free?

特拉拉儀表板 is free to download, with in-app purchases available.

### Do 3E Smart or 特拉拉儀表板 have ads?

特拉拉儀表板 shows ads; 3E Smart does not.

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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.*