# MAGNET Field Mobile vs SmartDirt

The clearest difference is rating: SmartDirt at 4.0 against MAGNET Field Mobile's 3.5. MAGNET Field Mobile's advantage is ratings volume (17 vs 5). 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.

SmartDirt holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 17 and 5 respectively.

MAGNET Field Mobile ships an update every 4 months, SmartDirt every 2 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | MAGNET Field Mobile | SmartDirt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (17 ratings)](https://appshunter.io/ios/app/magnet-field-mobile/id1029831646/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/smartdirt/id1256662905/reviews)** |
| Number of ratings | **17** | 5 |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 648 MB | 21 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Topcon Positioning Systems, Inc.](https://appshunter.io/developer/667040500) | [AGTEK Development Company](https://appshunter.io/developer/829858919) |

## What reviewers say

### MAGNET Field Mobile

[App page](https://appshunter.io/ios/app/magnet-field-mobile/id1029831646)

This app facilitates precise design layout and field measurements using Topcon/Sokkia Total Stations and GNSS receivers. It offers real-time positioning for guided navigation to project points and secure file exchange through a company account.

**Highlights:** Precise design layout, Field measurements, Assisted navigation, Real-time positioning, Secure file exchange, Company account login

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartDirt

[App page](https://appshunter.io/ios/app/smartdirt/id1256662905)

Visualize AGTEK takeoff data, including 3D models, data lines, and plansheets, on your mobile device. Interact with a geo-referenced map to view cut-fill information, select points for detailed data, and measure distances or slopes. Create notes, tracks, and capture images for use in other software.

**Highlights:** View 3D models and plansheets, Interactive geo-referenced map, Cut-fill visualization, Point data display (elevation, coordinates), Measurement tools (slope, distance), Create notes, tracks, and photos

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MAGNET Field Mobile free?

MAGNET Field Mobile is free to download, with no in-app purchases.

### Is SmartDirt free?

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

### Which has better reviews, MAGNET Field Mobile or SmartDirt?

SmartDirt is rated higher. MAGNET Field Mobile averages 3.5 out of 5 from 17 ratings, while SmartDirt averages 4.0 from 5 ratings.

### Do MAGNET Field Mobile or SmartDirt have ads?

Neither MAGNET Field Mobile nor SmartDirt shows ads.

### Which is updated more often, MAGNET Field Mobile or SmartDirt?

MAGNET Field Mobile ships an update every 4 months, and SmartDirt every 2 months. Most recently, MAGNET Field Mobile was updated on October 24, 2026 and SmartDirt on October 29, 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.*