# PulseQSO vs DMR User Database

The clearest difference is rating: PulseQSO at 4.0 against DMR User Database's 1.0. DMR User Database's advantage is update cadence (every 3 months vs every 39 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

PulseQSO holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

PulseQSO ships an update every 39 months, DMR User Database every 3 months. The most recent releases landed on June 1, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | PulseQSO | DMR User Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/pulseqso/id1629134275/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/dmr-user-database/id6749166551/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 7 MB | 28 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Pulsely Consulting Limited](https://appshunter.io/developer/475349326) | [Andreas Krenz](https://appshunter.io/developer/1829006949) |

## What reviewers say

### PulseQSO

[App page](https://appshunter.io/ios/app/pulseqso/id1629134275)

This application serves as a digital logbook for amateur radio enthusiasts. It allows users to record QSO correspondences and contact details, with data securely stored and synced across multiple Apple devices via iCloud.

**Highlights:** Amateur radio QSO logging, Contact information storage, iCloud data synchronization, Cross-device compatibility (Mac, iOS, iPadOS), Secure, device-only data storage

**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 PulseQSO free?

PulseQSO 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, PulseQSO or DMR User Database?

PulseQSO is rated higher. PulseQSO averages 4.0 out of 5 from 1 ratings, while DMR User Database averages 1.0 from 1 ratings.

### Do PulseQSO or DMR User Database have ads?

Neither PulseQSO nor DMR User Database shows ads.

### Which is updated more often, PulseQSO or DMR User Database?

PulseQSO ships an update every 39 months, and DMR User Database every 3 months. Most recently, PulseQSO was updated on June 1, 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.*