TSR Mobile vs G3+MAP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TSR Mobile
This app facilitates the creation of As-Built reports for horizontal directional drilling projects. It allows users to download drill pipe location data from compatible guidance systems and generate instant PDF reports with satellite imagery integration.
- Create As-Built reports
- Download drill pipe location data
- View bore path in satellite imagery
- Email PDF reports and KML files
- Add utility crossings
- Manual data entry
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TSR Mobile by Subsite (R) Electronics - A Charles Machine Works Company Create As-Built reports for horizontal directional drilling ( HDD ) job sites using data logged on a Subsite Electronics TK Recon and TK Series HDD Guidance System. The Subsite Electronics HDD Guidance System(s) log(s) your drill pipe location data including depth, pitch and GPS coordinates. The Subsite TSR Mobile app makes it easy to download these bore-logs and create an As-Built report with a single push of the button. View your bore path in satellite imagery apps or email a PDF report back to your home office for review by your project engineer. Send a copy to your customer to print and view the As-Built PDF report. Open the KML file email attachment using satellite imagery applications to view the job site location from GPS data logged by your Subsite Electronics HDD Guidance System. Keep both your customers and engineers happy by sending them instant As-Built Reports from the field: - Email and open Subsite TK Recon and TK Series tracker log data containing GPS locate data directly to your phone, tablet or desktop computer. - Create an As-Built report with a push of a button. - Open the KML file to view your drill path on satellite imagery apps while on the job site. - Email from the field a PDF As-Built report and KML file to view back in the office using satellite imagery apps. - Email attachments include a PDF As-Built report, KML, GPX, CSV, TSR, and TSL files. - Add gas line, water line, and other utility crossings to your As-Built report. - Logged drill pipe location data may also be entered manually. In December of 2015 the Subsite ® Electronics TSR Mobile Software was recognized as a Construction Equipment Top 100 Award recipient. The Construction Equipment Top 100 New Products of 2015 Award program was conceived to call special attention to the most significant new products announced each year. TSR Mobile by Subsite (R) Electronics - A Charles Machine Works Company
G3+MAP
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This mobile companion app for the Verifier G3+ Utility Locator by Vermeer allows you to seamlessly pair your locator with your mobile device. From the mobile app, the following features are possible: ・Map location and depth of utilities (pair with GPS) ・Save and export jobsite data ・Retrieve past locator data ・Remote control of the transmitter (output power, frequency)
Screenshots
Verdict
The clearest difference is update cadence: TSR Mobile at every 2 months against G3+MAP's every 5 months. TSR Mobile also leads on iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TSR Mobile ships an update every 2 months, G3+MAP every 5 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.
| Parameter | TSR Mobile | G3+MAP |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (9 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 35 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | The Charles Machine Works, Inc | TAKACHIHO SANGYO CO.,LTD. |
In-app purchases
TSR Mobile
No in-app purchases
G3+MAP
No in-app purchases






