# SDMC WiFi vs Mercury Smart

The clearest difference is iOS requirement: SDMC WiFi at 11.0 against Mercury Smart's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SDMC WiFi ships an update every 2 months, Mercury Smart every 5 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SDMC WiFi | Mercury Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (296 ratings)](https://appshunter.io/ios/app/mercury-smart/id1584993396/reviews)** |
| Number of ratings | — | **296** |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 38 MB | 192 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen SDMC Technology Co., Ltd](https://appshunter.io/developer/628765077) | [Grupo Empresarial Mercury S.A.S.](https://appshunter.io/developer/1584993398) |

## What reviewers say

### SDMC WiFi

[App page](https://appshunter.io/ios/app/sdmc-wifi/id1574139416)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mercury Smart

[App page](https://appshunter.io/ios/app/mercury-smart/id1584993396)

This app allows you to transform your home into a smart house by managing and controlling multiple devices from a single interface. Receive real-time alerts and easily manage lighting, electronics, and security. Automate and customize your home's functionality with voice commands.

**Highlights:** Manage multiple smart devices, Real-time alerts, Control lighting and electronics, Security alerts, Voice command integration, Home automation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SDMC WiFi free?

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

### Is Mercury Smart free?

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

### Do SDMC WiFi or Mercury Smart have ads?

Neither SDMC WiFi nor Mercury Smart shows ads.

### Which is updated more often, SDMC WiFi or Mercury Smart?

SDMC WiFi ships an update every 2 months, and Mercury Smart every 5 weeks. Most recently, SDMC WiFi was updated on November 3, 2026 and Mercury Smart on November 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.*