# AIFA Smart vs 3E Smart

The clearest difference is iOS requirement: 3E Smart at 12.0 against AIFA Smart's 15.0. 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.

## The numbers

| Metric | AIFA Smart | 3E Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | — | Free |
| Size | 52 MB | 173 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aifa technology corp.](https://appshunter.io/developer/883572171) | [YU CHUN TU](https://appshunter.io/developer/1764834572) |

## What reviewers say

### AIFA Smart

[App page](https://appshunter.io/ios/app/aifa-smart/id1519298173)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is AIFA Smart free?

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

### Is 3E Smart free?

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

### Do AIFA Smart or 3E Smart have ads?

Neither AIFA Smart nor 3E Smart 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.*