# Ham2K Portable Logger vs DMR User Database

The clearest difference is rating: Ham2K Portable Logger at 4.7 against DMR User Database's 1.0. Ham2K Portable Logger also leads on ratings volume (49 vs 1) and update cadence (monthly vs every 3 months). DMR User Database's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ham2K Portable Logger sells 6 in-app purchases, starting at $2.99 per month. DMR User Database asks for nothing beyond the download.

Ham2K Portable Logger holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Ham2K Portable Logger has 49 ratings behind it against 1, so its average is the more settled of the two.

Ham2K Portable Logger ships an update monthly, DMR User Database every 3 months. The most recent releases landed on September 4, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | Ham2K Portable Logger | DMR User Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (49 ratings)](https://appshunter.io/ios/app/ham2k-portable-logger/id6478713938/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/dmr-user-database/id6749166551/reviews) |
| Number of ratings | **49** | 1 |
| Positive reviews | 86.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 118 MB | 28 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Delmont](https://appshunter.io/developer/1722132623) | [Andreas Krenz](https://appshunter.io/developer/1829006949) |

## What reviewers say

### Ham2K Portable Logger

[App page](https://appshunter.io/ios/app/ham2k-portable-logger/id6478713938)

Log your amateur radio contacts (QSOs) efficiently while on the go. Supports popular operating events like POTA, SOTA, and Field Day, offering features like QRZ lookups, QSO maps, and offline data. Quickly find nearby parks and receive duplicate warnings.

**Highlights:** Log QSOs on the go, Support for POTA, SOTA, Field Day, QRZ.com name lookups, QSO Maps, Offline data files, Duplicate QSO warnings, Search nearby parks

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ham2K Log Filer - Monthly | $2.99 | per month |
| Ham2K Log Filer - Annual | $24.99 | per year |
| Show a bit of support… | $4.99 | one-time |
| Show your support! | $12.99 | one-time |
| Show your support! | $14.99 | one-time |
| Show a lot of support!!! | $29.99 | one-time |


### 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 Ham2K Portable Logger free?

Ham2K Portable Logger is free to download, with in-app purchases available.

### Is DMR User Database free?

DMR User Database is free to download, with no in-app purchases.

### Which has better reviews, Ham2K Portable Logger or DMR User Database?

Ham2K Portable Logger is rated higher. Ham2K Portable Logger averages 4.7 out of 5 from 49 ratings, while DMR User Database averages 1.0 from 1 ratings.

### Do Ham2K Portable Logger or DMR User Database have ads?

Ham2K Portable Logger shows ads; DMR User Database does not.

### Which is updated more often, Ham2K Portable Logger or DMR User Database?

Ham2K Portable Logger ships an update monthly, and DMR User Database every 3 months. Most recently, Ham2K Portable Logger was updated on September 4, 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.*