# Mercury Smart vs Alone App

The clearest difference is review sentiment: Mercury Smart at 57% against Alone App's 0%. Mercury Smart also leads on rating (4.7 vs 3.0) and ratings volume (296 vs 1). 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.

Mercury Smart holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Mercury Smart has 296 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 57% of Mercury Smart's written reviews are positive against 0% of Alone App's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Mercury Smart | Alone App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (296 ratings)](https://appshunter.io/ios/app/mercury-smart/id1584993396/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/alone-app/id6752347363/reviews) |
| Number of ratings | **296** | 1 |
| Positive reviews | **57.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free | Free |
| Size | 192 MB | 37 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) | [Alone B.V.](https://appshunter.io/developer/1838976869) |

## 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


### Alone App

[App page](https://appshunter.io/ios/app/alone-app/id6752347363)

This app provides a safety net for individuals living alone. It features smart check-ins and sends instant alerts to emergency contacts if you don't respond, ensuring your well-being and offering peace of mind.

**Highlights:** Smart check-ins, Instant emergency alerts, Customizable check-in frequency, Privacy-first design, Simple and reliable interface

**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 Alone App free?

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

### Which has better reviews, Mercury Smart or Alone App?

Mercury Smart is rated higher. Mercury Smart averages 4.7 out of 5 from 296 ratings, while Alone App averages 3.0 from 1 ratings.

### Do Mercury Smart or Alone App have ads?

Neither Mercury Smart nor Alone App shows ads.

### Which is updated more often, Mercury Smart or Alone App?

Mercury Smart ships an update every 5 weeks, and Alone App every 5 weeks. Most recently, Mercury Smart was updated on November 7, 2026 and Alone App on November 8, 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.*