Comparison

BTECH GMRS Programmer 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

BTECH GMRS Programmer

This app provides wireless control and programming for a specific GMRS radio. Manage channels, create custom groups, and update firmware. It also offers offline maps and text messaging capabilities for enhanced communication.

Highlights
  • Wireless radio programming
  • Channel and group management
  • Custom group lists
  • Firmware update notifications
  • Offline map downloads
  • Text messaging
  • Location sharing
Features
Read full description

Transform your BTECH GMRS-PRO radio experience with the GMRS Programmer App – a robust tool designed for intuitive, wireless control and programming. This app turns your smartphone into a command center for your radio, allowing you to effortlessly manage channels and groups, craft custom group lists for efficient communication, and fine-tune your radio's settings with just a few taps. Stay informed and up-to-date with automatic notifications for essential GMRS-PRO firmware updates, and ensure your radio is always operating with the latest features and enhancements. Additionally, the app offers offline map downloads for navigation when you're beyond the reach of cellular networks. Enhance your communication capabilities by sending text messages to fellow GMRS-PRO users. For added safety and community support, the app enables you to share your location with other users in your vicinity, or request theirs, particularly useful during emergencies. The GMRS Programmer App is more than an accessory; it's an indispensable partner for your GMRS-PRO radio, empowering you with connectivity and control wherever your adventures may lead.

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

BTECH GMRS Programmer4 screens
DMR User Database4 screens

Verdict

The call

The clearest difference is update cadence: BTECH GMRS Programmer at monthly against DMR User Database's every 3 months. On price, ads, in-app purchases and monetization model 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.

UpkeepUpdate frequency

BTECH GMRS Programmer ships an update monthly, DMR User Database every 3 months. The most recent releases landed on September 22, 2026 and August 12, 2026 respectively.

Scorecard1 real difference · 9 level
BTECH GMRS Programmer versus DMR User Database: the parameters behind the verdict, then further details
ParameterBTECH GMRS ProgrammerDMR User Database
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews28.3% of reviews—
Number of ratings—1 — better
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.615.0 — better
Further details — not scored
Size32 MB28 MB
Age rating4+4+
DeveloperB-Tech Distribution, IncAndreas Krenz

Customer experience

BTECH GMRS Programmer

Written reviews46 reviews
Positive28.3%
Neutral21.7%
Negative50.0%

DMR User Database

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

Bugs and requests

BTECH GMRS Programmer

Reported bugs

24 issues
  • App crashes immediately after starting
  • App crashes when trying to connect to Bluetooth
  • App opens and shuts on its own
  • App crashes within five seconds of launching
  • App crashes as soon as you pair a radio
Show 19 more
  • Login functionality doesn't work
  • Checking for new firmware doesn't work
  • App drains battery overnight
  • Location info for other users missing on iOS
  • App won't open after new update
  • Version 1.2.6 constantly crashing at startup
  • New update is crashing iPhone
  • App is not accessible with VoiceOver screenreader
  • Unable to pair radio to iPhone
  • App does not work like advertised
  • Will not let me pair my radio to my iPhone
  • Doesn't work on Macbook Air
  • Unsupported for iPhone iPad
  • Pairing unsuccessful
  • App is full of glitches
  • Connected to radio but doesn't program it
  • App closes when try to sync channels
  • App closes when clicking on various settings
  • Very glitchy and difficult to sync channels / groups

Requested features

16 requests
  • Monitor and talk via app (like Android)
  • TX and RX via the app
  • Pass through audio
  • Show other users' positions on map (iOS)
  • Activate tone scanning from app
Show 11 more
  • Add onX maps for iOS
  • Program TX within the app
  • Ability to change groups in the app
  • Export, import, and share channel groups
  • Edit channel groups offline
  • Import channels from CSV files
  • Add support for GMRS-V2 via dongle
  • Listen and talk through phone remotely
  • Add phone number for support
  • Add VOX setting
  • Add ability to program VHF transmissions

DMR User Database

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

BTECH GMRS Programmer

No in-app purchases

None

DMR User Database

No in-app purchases

Questions

Is BTECH GMRS Programmer free?
BTECH GMRS Programmer is free to download, with no in-app purchases.
Is DMR User Database free?
DMR User Database is free to download, with no in-app purchases.
Do BTECH GMRS Programmer or DMR User Database have ads?
Neither BTECH GMRS Programmer nor DMR User Database shows ads.
Which is updated more often, BTECH GMRS Programmer or DMR User Database?
BTECH GMRS Programmer ships an update monthly, and DMR User Database every 3 months. Most recently, BTECH GMRS Programmer was updated on September 22, 2026 and DMR User Database on August 12, 2026.

Other comparisons