Comparison

Topcon Field Mobile vs SmartDirt

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Topcon Field Mobile

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
Read full description

Topcon Field Mobile app is focused and ready to drive Topcon/Sokkia Total Stations and GNSS receives for precise design layout needs as well as quick and intuitive options for field measurements. Topcon Field Mobile provides assisted navigation to any point, line/area, surface or feature on your project site through constant real time positioning. Topcon Field Mobile also offers instant ability to securely login to your private Company Account within the MAGNET system to exchange files while standing at active projects sites.

About

SmartDirt

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
Read full description

SmartDirt uses your AGTEK takeoff to display the geo-referenced 3D model, data lines, and plansheets on your iPhone or iPad. Show Cut-Fill as you walk on the interactive grid map or switch to the plans as needed. Select points to see elevations, coordinates, station & offset, point labels and approximate distance from your location. Measure slope or distance with a tap or estimate earthwork quantities with the measure tool. Take pictures, create notes, or create tracks that can be read by Sitework 4D or Google Earth.

Screenshots

Topcon Field Mobile4 screens
SmartDirt1 screens

Verdict

The call

The clearest difference is rating: SmartDirt at 4.0 against Topcon Field Mobile's 3.5. Topcon Field Mobile's advantage is ratings volume (17 vs 5). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Topcon Field Mobile ships an update every 4 months, SmartDirt every 2 months. The most recent releases landed on July 17, 2026 and September 4, 2026 respectively.

Scorecard2 real differences · 8 level
Topcon Field Mobile versus SmartDirt: the parameters behind the verdict, then further details
ParameterTopcon Field MobileSmartDirt
PriceFreeFree
Rating3.5 (17 ratings)4.0 (5 ratings) — better
Positive reviews14.3% of reviews—
Number of ratings17 — better5
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size609 MB21 MB
Age rating17+4+
DeveloperTopcon Positioning Systems, Inc.AGTEK Development Company

Customer experience

Topcon Field Mobile

All ratings16 ratings
Positive43.8%
Neutral31.3%
Negative25.0%
Written reviews7 reviews
Positive14.3%
Neutral42.9%
Negative42.9%

SmartDirt

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

Topcon Field Mobile

No in-app purchases

None

SmartDirt

No in-app purchases

Questions

Is Topcon Field Mobile free?
Topcon 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, Topcon Field Mobile or SmartDirt?
SmartDirt is rated higher. Topcon Field Mobile averages 3.5 out of 5 from 17 ratings, while SmartDirt averages 4.0 from 5 ratings.
Do Topcon Field Mobile or SmartDirt have ads?
Neither Topcon Field Mobile nor SmartDirt shows ads.
Which is updated more often, Topcon Field Mobile or SmartDirt?
Topcon Field Mobile ships an update every 4 months, and SmartDirt every 2 months. Most recently, Topcon Field Mobile was updated on July 17, 2026 and SmartDirt on September 4, 2026.

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