# Auth0 Guardian vs Authenticator App ◦

The clearest difference is rating: Authenticator App ◦ at 4.4 against Auth0 Guardian's 2.4. Authenticator App ◦ also leads on ratings volume (982 vs 114) and iOS requirement (12.0 vs 15.0). Auth0 Guardian's advantage is in-app purchases (none vs 3). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Authenticator App ◦ sells 3 in-app purchases, starting at $6.99 per month. Auth0 Guardian asks for nothing beyond the download.

Authenticator App ◦ holds the better App Store score, 4.4 against 2.4. That said, the two scores are not equally well evidenced: Authenticator App ◦ has 982 ratings behind it against 114, so its average is the more settled of the two. Written reviews complicate that: 15% of Auth0 Guardian's written reviews are positive against 7% of Authenticator App ◦'s, so the app with the better star average is not the one people write more warmly about.

Auth0 Guardian ships an update every 3 months, Authenticator App ◦ every 2 months. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Auth0 Guardian | Authenticator App ◦ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (114 ratings)](https://appshunter.io/ios/app/auth0-guardian/id1093447833/reviews) | **[4.4 (982 ratings)](https://appshunter.io/ios/app/authenticator-app/id6478947853/reviews)** |
| Number of ratings | 114 | **982** |
| Positive reviews | **14.6% of reviews** | 7.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 82 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Auth0](https://appshunter.io/developer/1076692516) | [Apex Innovate Limited](https://appshunter.io/developer/1726107111) |

## 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

**What reviewers like**

- 👍 Generally reliable authenticator
- 👍 Intuitive and simple
- 👍 Clean easy to use app
- 👍 Beautiful app that works
- 👍 Worked just fine

**What reviewers complain about**

- 🐛 Notifications not working properly
- 🐛 No more Apple Watch or lock screen approval
- 🐛 Cannot approve from Apple Watch
- 🐛 Push notifications stopped working
- 🐛 App is garbage

**Reported bugs**

- Notifications not working properly on iPhone iOS
- Limited notification configuration settings
- Apple Watch notification not working
- Push notifications not working
- New update broke Apple Watch approvals

**Requested features**

- Allow account transfer to another phone
- Create a feature to transfer connected accounts to the same app on another phone
- Add watch capability
- Needs a watch version
- Add Apple Watch notification support


### Authenticator App ◦

[App page](https://appshunter.io/ios/app/authenticator-app/id6478947853)

This app enhances your digital security by protecting your online privacy and identity. It offers features like privacy detection for photos, two-factor authentication for accounts, secure storage for personal files, and detection of phishing websites. Safely scan QR codes and barcodes to guard against online threats.

**Highlights:** Privacy detection for photos, Two-factor authentication, Secure password-protected folder, Phishing site detection, Secure QR and barcode scanner

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DuoProtec Premium 1 Month | $6.99 | per month |
| DuoProtec Premium 1 Year | $39.99 | per year |
| DuoProtec Premium 1 Year | $49.99 | per year |

**What reviewers complain about**

- ⚠️ Misleading app description
- 💰 Expensive subscription
- 🚫 Not the free Google Authenticator app
- 🔒 Security concerns
- 🤯 Difficult to use/navigate

**Reported bugs**

- Subscription charges without user consent
- Inability to cancel subscription


## Frequently asked questions

### Is Auth0 Guardian free?

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

### Is Authenticator App ◦ free?

Authenticator App ◦ is free to download, with in-app purchases available.

### Which has better reviews, Auth0 Guardian or Authenticator App ◦?

Authenticator App ◦ is rated higher. Auth0 Guardian averages 2.4 out of 5 from 114 ratings, while Authenticator App ◦ averages 4.4 from 982 ratings.

### Do Auth0 Guardian or Authenticator App ◦ have ads?

Neither Auth0 Guardian nor Authenticator App ◦ shows ads.

### Which is updated more often, Auth0 Guardian or Authenticator App ◦?

Auth0 Guardian ships an update every 3 months, and Authenticator App ◦ every 2 months. Most recently, Auth0 Guardian was updated on October 16, 2026 and Authenticator App ◦ on October 15, 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.*