# XON FTTx vs DMR User Database

The clearest difference is iOS requirement: XON FTTx at 12.0 against DMR User Database's 15.0. On price, update cadence, 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.

XON FTTx ships an update every 2 months, DMR User Database every 3 months. The most recent releases landed on September 29, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | XON FTTx | DMR User Database |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dmr-user-database/id6749166551/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 70 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Divine IT Limited](https://appshunter.io/developer/757713633) | [Andreas Krenz](https://appshunter.io/developer/1829006949) |

## What reviewers say

### XON FTTx

[App page](https://appshunter.io/ios/app/xon-fttx/id6464605926)

**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 XON FTTx free?

XON FTTx 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 XON FTTx or DMR User Database have ads?

Neither XON FTTx nor DMR User Database shows ads.

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

XON FTTx ships an update every 2 months, and DMR User Database every 3 months. Most recently, XON FTTx was updated on September 29, 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.*