Comparison

Field Triangulate vs DMR User Database

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

Head to head
About

Field Triangulate

Determine a remote GPS location using compass bearings from multiple points. Supports automated device location and manual entry of readings. Displays results on a map in various modes and offers multiple latitude/longitude formats.

Highlights
  • Calculate remote GPS locations
  • Use compass bearings
  • Automated iOS device location
  • Manual reading entry
  • On-map display
  • Multiple latitude/longitude formats
  • Share triangulation results
Features
Read full description

Quickly and easily determine a remote GPS location from two, or more, geolocated points with compass bearings to that location. Specifically designed for use in the field, Field Triangulate supports: - Fully automated use of iOS device location. Compass bearings are best manually entered. - Manual entry/edit of any/all readings. - On map display in various display modes. - Manually update device bearings (e.g. for use with a compass.) - Share the triangulation to others. - Multiple latitude/longitude formats: -- Decimal degrees -- Degrees and decimal minutes -- Degrees, minutes and seconds. -- (Display for UTM.) Basic usage: Use your iOS device & compass to take bearing on a remote location from two locations and Field Triangulate will calculate and display the GPS coordinate for the remote location. Advanced usage: Enter readings provided from a remote person (perhaps by iPhone or radio) and add your own readings manually in order to calculate a remote location.

About

DMR User Database

This app serves as a comprehensive digital phonebook for the Digital Mobile Radio (DMR) community. It allows users to quickly search for Radio IDs, Callsigns, and other user details across multiple integrated databases. Ideal for ham radio operators, it facilitates connections and exploration within the digital radio world.

Highlights
  • Comprehensive search by ID, Callsign, Name, or Location
  • Integrates multiple DMR databases
  • View users per country
  • Built-in logbook for radio contacts
  • Database export for specific devices
  • Interactive maps for repeaters
  • Offline functionality
Features
Read full description

As a Digital Mobile Radio (DMR) enthusiast, you understand the importance of having easy access to detailed contact information about other users in the network. The DMR User Database app is here to provide you with a comprehensive digital phonebook for the DMR community, making it easier to find Radio IDs, Callsigns and user details in just a few taps. Developed by PD2EMC, this app is designed specifically for Hamradio operators, with powerful features that help you connect, communicate, and stay informed in the world of digital radio. What is the DMR User Database App? The DMR User Database App acts as a digital phonebook, giving you quick access to contact details of thousands of DMR users worldwide. It integrates multiple databases such as RadioID, NXDN, Hamvoip, HamshackHotline, Dapnet, and Repeaters Database, allowing you to search for users by their Radio ID (Extension), Callsign, Name or even location. Whether you are looking for a new contact, repeaters in your area, or exploring the world of digital radio, this app has you covered. Key Features of DMR User Database App: Comprehensive Search Options: Search for DMR users in RadioID, NXDN, Hamvoip, HamshackHotline, Dapnet, and Repeaters Database by Callsign, Radio ID (Extension), Name, Location (City, State or Country) or lazy search thru all databases by Callsign. Users Per Country: View the number of users in each country and explore the global reach of the DMR network. Logbook: Keep track of your radio contacts and activities with the built-in logbook feature, designed to log your callsigns, timestamps, and notes. Database Export: Export databases for devices like Anytone and Voip Phones (available on Windows/macOS). Fox Hunting: Engage in exciting fox hunting activities by locating the first fox in the app. Interactive Maps: Discover nearby repeaters and hackerspaces with interactive maps. Offline Functionality: Enjoy full access to the user databases and most features even when you are offline, making it ideal for areas with limited connectivity. Why you should download the DMR User Database App? The DMR User Database app is your go-to tool for connecting with the global DMR community. Whether you're a new user looking for contacts or an experienced operator searching for repeaters or DMR IDs, this app makes it easy to find exactly what you need. With interactive maps, offline functionality and the ability to log your radio activity, you can stay connected to the DMR network and explore new radio experiences. Download the DMR User Database app today and keep the global DMR community at your fingertips!

Screenshots

Field Triangulate4 screens
DMR User Database4 screens

Verdict

The call

The clearest difference is price: DMR User Database at Free against Field Triangulate's $7.99. Field Triangulate's advantage is rating (3.7 vs 1.0) and ratings volume (21 vs 1). On 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

CostPrice · In-app purchases · Ads · Monetization

DMR User Database is free to download; Field Triangulate costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Field Triangulate holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: Field Triangulate has 21 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Field Triangulate ships an update every 2 months, DMR User Database every 3 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

Scorecard6 real differences · 4 level
Field Triangulate versus DMR User Database: the parameters behind the verdict, then further details
ParameterField TriangulateDMR User Database
Price$7.99Free — better
Rating3.7 (21 ratings) — better1.0 (1 ratings)
Positive reviews40.0% of reviews—
Number of ratings21 — better1
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS11.4 — better15.0
Further details — not scored
Size37 MB28 MB
Age rating4+4+
DeveloperNeukadyeAndreas Krenz

Customer experience

Field Triangulate

All ratings21 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews10 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

DMR User Database

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Field Triangulate

No in-app purchases

None

DMR User Database

No in-app purchases

Questions

Is Field Triangulate free?
Field Triangulate costs $7.99, with no in-app purchases.
Is DMR User Database free?
DMR User Database is free to download, with no in-app purchases.
Which has better reviews, Field Triangulate or DMR User Database?
Field Triangulate is rated higher. Field Triangulate averages 3.7 out of 5 from 21 ratings, while DMR User Database averages 1.0 from 1 ratings.
Do Field Triangulate or DMR User Database have ads?
Neither Field Triangulate nor DMR User Database shows ads.
Which is updated more often, Field Triangulate or DMR User Database?
Field Triangulate ships an update every 2 months, and DMR User Database every 3 months. Most recently, Field Triangulate was updated on September 30, 2026 and DMR User Database on October 4, 2026.

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