# Whois Pro vs DMR User Database

The clearest difference is rating: Whois Pro at 5.0 against DMR User Database's 2.0. Whois Pro also leads on iOS requirement (12.1 vs 15.0). DMR User Database's advantage is in-app purchases (none vs 1) and device support (4 vs 2). On price, ratings volume and ads there is nothing between them.

Both are free to download. Whois Pro sells 1 one-off in-app purchase. DMR User Database asks for nothing beyond the download.

Whois Pro holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | Whois Pro | DMR User Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/whois-pro/id950862859/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/dmr-user-database/id6749166551/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 28 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [AMAXIM APPS, INC](https://appshunter.io/developer/488569471) | [Andreas Krenz](https://appshunter.io/developer/1829006949) |

## What reviewers say

### Whois Pro

[App page](https://appshunter.io/ios/app/whois-pro/id950862859)

This app helps you make decisions by spinning a customizable wheel. It's perfect for choosing between options, playing games, or adding fun to group activities. Add emojis and a scrolling info line to personalize your spins.

**Highlights:** Randomize any choice, Up to 8 players/choices, Customizable wheel, Add emojis, Scrolling info line, No ads

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhoIs Premium | $1.99 | 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 Whois Pro free?

Whois Pro 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, Whois Pro or DMR User Database?

Whois Pro is rated higher. Whois Pro averages 5.0 out of 5 from 1 ratings, while DMR User Database averages 2.0 from 2 ratings.

### Do Whois Pro or DMR User Database have ads?

Neither Whois Pro nor DMR User Database shows ads.

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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.*