Montana 811 vs G3+MAP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Montana 811
This app allows excavators, homeowners, and facility operators in Montana to manage locate requests for digging projects. It provides access to a resource center, ticket search, and online tools for managing excavation plans.
- Manage locate requests
- Access Resource Center
- Search submitted tickets
- View positive response history
- Access online tools (IMAP, Locator Ticket Management)
- View news and events
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Excavators, homeowners, and facility operators can use the Montana 811 app to easily and quickly manage locate requests. Anyone planning to excavate in the state of Montana can use the app to initiate, manage and monitor a locate request prior to excavation. Facility operators can use the ticket management feature to provide a positive response to excavators. Use the app to: Access a Resource Center with links to the Montana 811 handbook, excavator guide, color codes and instructional videos. View and share these items with the click of a button. Find and view previously submitted tickets with Ticket Search. View the positive response history and an on-line worksite map through Ticket Search. Log in to ISITE for access to all of Montana 811's online tools such as IMAP, Locator Ticket Management, and ITIC. Get the latest News and Events announcements from Montana 811. Why wait? Download now and keep all things Montana 811 in the palm of your hand!
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 iOS requirement: G3+MAP at 13.0 against Montana 811's 15.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Montana 811 ships an update every 3 months, G3+MAP every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Montana 811 | G3+MAP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | One Call Concepts, Inc. | TAKACHIHO SANGYO CO.,LTD. |
In-app purchases
Montana 811
No in-app purchases
G3+MAP
No in-app purchases









