# BTECH UV Programmer vs DMR User Database

The clearest difference is rating: BTECH UV Programmer at 4.0 against DMR User Database's 1.0. BTECH UV Programmer also leads on update cadence (every 3 weeks vs every 3 months) and ratings volume (6 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BTECH UV Programmer holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: BTECH UV Programmer has 6 ratings behind it against 1, so its average is the more settled of the two.

BTECH UV Programmer ships an update every 3 weeks, DMR User Database every 3 months. The most recent releases landed on September 28, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | BTECH UV Programmer | DMR User Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/btech-uv-programmer/id6478199714/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/dmr-user-database/id6749166551/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 51.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 32 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [B-Tech Distribution, Inc](https://appshunter.io/developer/1621110937) | [Andreas Krenz](https://appshunter.io/developer/1829006949) |

## What reviewers say

### BTECH UV Programmer

[App page](https://appshunter.io/ios/app/btech-uv-programmer/id6478199714)

Effortlessly manage and customize your BTECH UV-PRO Dual Band Radio. This app enables seamless Bluetooth integration for wireless programming, firmware updates, and real-time data sharing, even offline. Tailor your radio's settings for a personalized communication experience.

**Highlights:** Bluetooth radio programming, Wireless firmware updates, Real-time data sharing, Offline programming capabilities, Advanced radio customization, Global network group management

**Features:** macOS Compatibility

**In-app purchases:** none


### DMR User Database

[App page](https://appshunter.io/ios/app/dmr-user-database/id6749166551)

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:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BTECH UV Programmer free?

BTECH UV 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.

### Which has better reviews, BTECH UV Programmer or DMR User Database?

BTECH UV Programmer is rated higher. BTECH UV Programmer averages 4.0 out of 5 from 6 ratings, while DMR User Database averages 1.0 from 1 ratings.

### Do BTECH UV Programmer or DMR User Database have ads?

Neither BTECH UV Programmer nor DMR User Database shows ads.

### Which is updated more often, BTECH UV Programmer or DMR User Database?

BTECH UV Programmer ships an update every 3 weeks, and DMR User Database every 3 months. Most recently, BTECH UV Programmer was updated on September 28, 2026 and DMR User Database on August 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*