# GPS Monster vs Mercury Smart

The clearest difference is ratings volume: Mercury Smart at 296 against GPS Monster's 1. Mercury Smart also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (13.0 vs 15.0). GPS Monster's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

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

GPS Monster 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 1, so its average is the more settled of the two.

GPS Monster ships an update every 4 months, Mercury Smart every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | GPS Monster | Mercury Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gps-monster/id1578891519/reviews)** | [4.7 (296 ratings)](https://appshunter.io/ios/app/mercury-smart/id1584993396/reviews) |
| Number of ratings | 1 | **296** |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 192 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grupo Datasoft Ltda.](https://appshunter.io/developer/1035131285) | [Grupo Empresarial Mercury S.A.S.](https://appshunter.io/developer/1584993398) |

## What reviewers say

### GPS Monster

[App page](https://appshunter.io/ios/app/gps-monster/id1578891519)

Monitor your vehicle's location and receive real-time alerts for various events like door openings, impacts, and geofence breaches. Remotely control your vehicle's ignition for added security and peace of mind.

**Highlights:** Vehicle tracking, Remote ignition control, Switch/key open alerts, Door open alerts, Impact detection, Speeding alerts, Geofence entry/exit notifications

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

**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 GPS Monster free?

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

### Is Mercury Smart free?

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

### Which has better reviews, GPS Monster or Mercury Smart?

GPS Monster is rated higher. GPS Monster averages 5.0 out of 5 from 1 ratings, while Mercury Smart averages 4.7 from 296 ratings.

### Do GPS Monster or Mercury Smart have ads?

Neither GPS Monster nor Mercury Smart shows ads.

### Which is updated more often, GPS Monster or Mercury Smart?

GPS Monster ships an update every 4 months, and Mercury Smart every 5 weeks. Most recently, GPS Monster was updated on November 3, 2026 and Mercury Smart 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.*