# Auth0 Guardian vs Wolters Kluwer Authenticator

The clearest difference is ratings volume: Auth0 Guardian at 113 against Wolters Kluwer Authenticator's 6. On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.4 for Auth0 Guardian against 2.5 for Wolters Kluwer Authenticator. That said, the two scores are not equally well evidenced: Auth0 Guardian has 113 ratings behind it against 6, so its average is the more settled of the two.

Auth0 Guardian ships an update every 3 months, Wolters Kluwer Authenticator every 2 months. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Auth0 Guardian | Wolters Kluwer Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (113 ratings)](https://appshunter.io/ios/app/auth0-guardian/id1093447833/reviews) | **[2.5 (6 ratings)](https://appshunter.io/ios/app/wolters-kluwer-authenticator/id1380833554/reviews)** |
| Number of ratings | **113** | 6 |
| Positive reviews | 14.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 20 MB | 72 MB |
| Requires iOS | 15.0 | **14.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Auth0](https://appshunter.io/developer/1076692516) | [Wolters Kluwer](https://appshunter.io/developer/395677482) |

## What reviewers say

### Auth0 Guardian

[App page](https://appshunter.io/ios/app/auth0-guardian/id1093447833)

This app provides multi-factor authentication by sending push notifications to your device for easy approval or denial of account access. It can also generate one-time passwords for secure logins.

**Highlights:** Push notification authentication, Allow/deny account access, One-time password generation, Multi-factor authentication, Secure login

**Features:** Vision Pro support

**In-app purchases:** none


### Wolters Kluwer Authenticator

[App page](https://appshunter.io/ios/app/wolters-kluwer-authenticator/id1380833554)

This app simplifies multi-factor authentication for Wolters Kluwer Tax & Accounting software by allowing users to approve login requests directly from their phone. It also supports generating verification codes for thousands of other online accounts, ensuring secure access.

**Highlights:** Approve login requests with a tap, Scan QR codes to pair accounts, Generate secure verification codes, Supports thousands of third-party accounts, Offline code generation, Touch ID integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Auth0 Guardian free?

Auth0 Guardian is free to download, with no in-app purchases.

### Is Wolters Kluwer Authenticator free?

Wolters Kluwer Authenticator is free to download, with no in-app purchases.

### Which has better reviews, Auth0 Guardian or Wolters Kluwer Authenticator?

Wolters Kluwer Authenticator is rated higher. Auth0 Guardian averages 2.4 out of 5 from 113 ratings, while Wolters Kluwer Authenticator averages 2.5 from 6 ratings.

### Do Auth0 Guardian or Wolters Kluwer Authenticator have ads?

Neither Auth0 Guardian nor Wolters Kluwer Authenticator shows ads.

### Which is updated more often, Auth0 Guardian or Wolters Kluwer Authenticator?

Auth0 Guardian ships an update every 3 months, and Wolters Kluwer Authenticator every 2 months. Most recently, Auth0 Guardian was updated on September 17, 2026 and Wolters Kluwer Authenticator on September 10, 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.*