# HAM OFFICE vs GU BioKey

The clearest difference is update cadence: GU BioKey at fortnightly against HAM OFFICE's monthly. HAM OFFICE's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

HAM OFFICE ships an update monthly, GU BioKey fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | HAM OFFICE | GU BioKey |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 81 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ARcomm GmbH new media services](https://appshunter.io/developer/1400824785) | [Idencom Germany GmbH](https://appshunter.io/developer/1585322113) |

## What reviewers say

### HAM OFFICE

[App page](https://appshunter.io/ios/app/ham-office/id1400824786)

Manage your amateur radio logbook easily on the go. Record QSO data, view detailed maps, and access a comprehensive lexicon of amateur radio terms. Offers advanced features for registered users.

**Highlights:** QSO data entry and management, Offline atlas with detailed maps, Amateur radio lexicon, Logbook analysis and evaluation, Photo sharing with QSL information, Dual monitor functionality for registered users

**Features:** macOS Compatibility

**In-app purchases:** none


### GU BioKey

[App page](https://appshunter.io/ios/app/gu-biokey/id6752300410)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HAM OFFICE free?

HAM OFFICE is free to download, with no in-app purchases.

### Is GU BioKey free?

GU BioKey is free to download, with no in-app purchases.

### Do HAM OFFICE or GU BioKey have ads?

Neither HAM OFFICE nor GU BioKey shows ads.

### Which is updated more often, HAM OFFICE or GU BioKey?

HAM OFFICE ships an update monthly, and GU BioKey fortnightly. Most recently, HAM OFFICE was updated on October 24, 2026 and GU BioKey on October 24, 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.*