# GOV.UK One Login vs Hello Klean

The clearest difference is rating: GOV.UK One Login at 4.5 against Hello Klean's 3.0. GOV.UK One Login also leads on ratings volume (3.5K vs 1) and review sentiment (20% vs 0%). On price, ads, in-app purchases and monetization model 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 1, so its average is the more settled of the two. Written reviews point the same way: 20% of GOV.UK One Login's written reviews are positive against 0% of Hello Klean's.

GOV.UK One Login ships an update fortnightly, Hello Klean every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GOV.UK One Login | Hello Klean |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (3.5K ratings)](https://appshunter.io/ios/app/govuk-one-login/id6737119425/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/hello-klean/id6751104241/reviews) |
| Number of ratings | **3.5K** | 1 |
| Positive reviews | **19.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 46 MB | 14 MB |
| Requires iOS | **16.7** | 18.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Government Digital Service](https://appshunter.io/developer/1629043539) | [Helloklean Ltd.](https://appshunter.io/developer/1833435525) |

## What reviewers say

### 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


### Hello Klean

[App page](https://appshunter.io/ios/app/hello-klean/id6751104241)

This app works with a special shower head to monitor filter life, water temperature, and your showering habits. It provides insights into how your routine impacts your hair and skin, offering guidance for healthier results.

**Highlights:** Filter life tracking, Heat alerts, Manage refills, Shower insights, Hair and skin insights, NFC connectivity

**In-app purchases:** none


## Frequently asked questions

### Is GOV.UK One Login free?

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

### Is Hello Klean free?

Hello Klean is free to download, with no in-app purchases.

### Which has better reviews, GOV.UK One Login or Hello Klean?

GOV.UK One Login is rated higher. GOV.UK One Login averages 4.5 out of 5 from 3.5K ratings, while Hello Klean averages 3.0 from 1 ratings.

### Do GOV.UK One Login or Hello Klean have ads?

Neither GOV.UK One Login nor Hello Klean shows ads.

### Which is updated more often, GOV.UK One Login or Hello Klean?

GOV.UK One Login ships an update fortnightly, and Hello Klean every 6 weeks. Most recently, GOV.UK One Login was updated on November 3, 2026 and Hello Klean on October 30, 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.*