# Mercury Smart vs LIZI

The clearest difference is ratings volume: Mercury Smart at 296 against LIZI's 4. Mercury Smart also leads on iOS requirement (13.0 vs 15.1). LIZI's advantage is rating (5.0 vs 4.7). 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.

LIZI holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Mercury Smart has 296 ratings behind it against 4, so its average is the more settled of the two.

Mercury Smart ships an update every 5 weeks, LIZI monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Mercury Smart | LIZI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (296 ratings)](https://appshunter.io/ios/app/mercury-smart/id1584993396/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lizi/id1627538321/reviews)** |
| Number of ratings | **296** | 4 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 192 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grupo Empresarial Mercury S.A.S.](https://appshunter.io/developer/1584993398) | [Equilibrio Inc](https://appshunter.io/developer/554635273) |

## What reviewers say

### 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


### LIZI

[App page](https://appshunter.io/ios/app/lizi/id1627538321)

This app facilitates automated and centralized communication between residents and building administrators, streamlining daily community management. It allows for transparent booking of common spaces, direct communication with administrators, and control over visitor and service access.

**Highlights:** Automated resident-administrator communication, Centralized community management, Book common building spaces, Communicate directly with administrators, Control visitor and service access

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

**In-app purchases:** none


## Frequently asked questions

### Is Mercury Smart free?

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

### Is LIZI free?

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

### Which has better reviews, Mercury Smart or LIZI?

LIZI is rated higher. Mercury Smart averages 4.7 out of 5 from 296 ratings, while LIZI averages 5.0 from 4 ratings.

### Do Mercury Smart or LIZI have ads?

Neither Mercury Smart nor LIZI shows ads.

### Which is updated more often, Mercury Smart or LIZI?

Mercury Smart ships an update every 5 weeks, and LIZI monthly. Most recently, Mercury Smart was updated on November 3, 2026 and LIZI on November 3, 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.*