# HM | DCC vs GOV.UK One Login

The clearest difference is rating: GOV.UK One Login at 4.5 against HM | DCC's 3.0. GOV.UK One Login also leads on update cadence (fortnightly vs every 4 months) and monetization model (free vs free with in-app purchases). HM | DCC's advantage is review sentiment (56% vs 20%) and device support (3 vs 1). On price, 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.

GOV.UK One Login holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: GOV.UK One Login has 3.5K ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 56% of HM | DCC's written reviews are positive against 20% of GOV.UK One Login's, so the app with the better star average is not the one people write more warmly about.

HM | DCC ships an update every 4 months, GOV.UK One Login fortnightly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | HM | DCC | GOV.UK One Login |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/hm-dcc/id1660757271/reviews) | **[4.5 (3.5K ratings)](https://appshunter.io/ios/app/govuk-one-login/id6737119425/reviews)** |
| Number of ratings | 6 | **3.5K** |
| Positive reviews | **56.3% of reviews** | 19.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 48 MB | 46 MB |
| Requires iOS | **11.0** | 16.7 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hornby Hobbies Ltd](https://appshunter.io/developer/870599697) | [Government Digital Service](https://appshunter.io/developer/1629043539) |

## What reviewers say

### HM | DCC

[App page](https://appshunter.io/ios/app/hm-dcc/id1660757271)

Control your model railway system wirelessly with this app. Build your locomotive library, customize their settings, and design your dream layout with untethered control over points, signals, and turntables. Enjoy free sound profiles and upgrade existing systems.

**Highlights:** Wireless model railway control, Locomotive customization, On-the-fly setting adjustments, Layout design tool, Controllable points, signals, turntables, Free locomotive sound profiles, Bluetooth® device linking

**Features:** Vision Pro support

**In-app purchases:** none


### GOV.UK One Login

[App page](https://appshunter.io/ios/app/govuk-one-login/id6737119425)

Securely prove your identity for government services by matching your face to your photo ID. This app also allows you to store a digital version of your HM Armed Forces Veteran Card on your phone.

**Highlights:** Digital identity verification, Face-to-face ID matching, Store digital Veteran Card, Secure data handling, Future digital document storage

**In-app purchases:** none

**What reviewers like**

- ⭐ Smooth and easy to use
- ⏱️ Quick and efficient
- 🔒 Secure authentication process

**What reviewers complain about**

- 🐛 Frequent technical issues
- 📷 Camera not working properly
- 🤯 Confusing and complicated
- 🕰️ Time-consuming to set up
- 🧓 Not user-friendly for the elderly

**Reported bugs**

- App freezing or crashing
- Inability to scan documents
- Login issues and web browser redirects

**Requested features**

- Clearer instructions and guidance
- Simplified verification process
- Compatibility with older devices


## Frequently asked questions

### Is HM | DCC free?

HM | DCC is free to download, with no in-app purchases.

### Is GOV.UK One Login free?

GOV.UK One Login is free to download, with no in-app purchases.

### Which has better reviews, HM | DCC or GOV.UK One Login?

GOV.UK One Login is rated higher. HM | DCC averages 3.0 out of 5 from 6 ratings, while GOV.UK One Login averages 4.5 from 3.5K ratings.

### Do HM | DCC or GOV.UK One Login have ads?

Neither HM | DCC nor GOV.UK One Login shows ads.

### Which is updated more often, HM | DCC or GOV.UK One Login?

HM | DCC ships an update every 4 months, and GOV.UK One Login fortnightly. Most recently, HM | DCC was updated on November 3, 2026 and GOV.UK One Login on November 9, 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.*