# DuoSmart vs Excel Smart Doorlock

The clearest difference is update cadence: Excel Smart Doorlock at fortnightly against DuoSmart's every 9 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.

DuoSmart ships an update every 9 months, Excel Smart Doorlock fortnightly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DuoSmart | Excel Smart Doorlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (19 ratings)](https://appshunter.io/ios/app/duosmart/id1494085580/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 196 MB | 55 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tecnosinergia](https://appshunter.io/developer/1448400951) | [Isaac Shturman](https://appshunter.io/developer/1495203514) |

## What reviewers say

### DuoSmart

[App page](https://appshunter.io/ios/app/duosmart/id1494085580)

Manage all your smart devices from one app. Control compatible devices, use voice commands, and create custom scenes based on conditions like temperature or time. Receive real-time alerts for enhanced security and easily share device access.

**Highlights:** Remote control for DuoSmart and Tuya devices, Voice control with Amazon Echo and Google Assistant, Create custom automation scenes, Real-time security alerts, Share device access easily, Control multiple devices simultaneously

**Features:** Vision Pro support

**In-app purchases:** none


### Excel Smart Doorlock

[App page](https://appshunter.io/ios/app/excel-smart-doorlock/id1617049887)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DuoSmart free?

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

### Is Excel Smart Doorlock free?

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

### Do DuoSmart or Excel Smart Doorlock have ads?

Neither DuoSmart nor Excel Smart Doorlock shows ads.

### Which is updated more often, DuoSmart or Excel Smart Doorlock?

DuoSmart ships an update every 9 months, and Excel Smart Doorlock fortnightly. Most recently, DuoSmart was updated on October 24, 2026 and Excel Smart Doorlock on October 7, 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.*