# True Key™ by McAfee vs Yubico Authenticator

The clearest difference is rating: True Key™ by McAfee at 4.5 against Yubico Authenticator's 3.7. True Key™ by McAfee also leads on review sentiment (61% vs 44%) and ratings volume (1.6K vs 268). On price, update cadence, 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.

True Key™ by McAfee holds the better App Store score, 4.5 against 3.7. That said, the two scores are not equally well evidenced: True Key™ by McAfee has 1.6K ratings behind it against 268, so its average is the more settled of the two. Written reviews point the same way: 61% of True Key™ by McAfee's written reviews are positive against 44% of Yubico Authenticator's.

True Key™ by McAfee ships an update every 2 months, Yubico Authenticator monthly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | True Key™ by McAfee | Yubico Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.6K ratings)](https://appshunter.io/ios/app/true-key-by-mcafee/id932579221/reviews)** | [3.7 (268 ratings)](https://appshunter.io/ios/app/yubico-authenticator/id1476679808/reviews) |
| Number of ratings | **1.6K** | 268 |
| Positive reviews | **61.3% of reviews** | 43.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 71 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [McAfee, LLC.](https://appshunter.io/developer/369885745) | [Yubico](https://appshunter.io/developer/586890748) |

## What reviewers say

### True Key™ by McAfee

[App page](https://appshunter.io/ios/app/true-key-by-mcafee/id932579221)

This app securely stores and automatically fills your passwords for apps and websites, eliminating the need to remember them. It also generates strong, unique passwords for your accounts and offers quick access using biometric authentication.

**Highlights:** Password saving and auto-fill, Secure password generation, Cross-device syncing, Biometric login (Face ID, Touch ID), 2nd device authentication

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🔒 Secure password storage
- 👍 Convenient across devices
- 🚀 Efficient password generation
- 🚀 Seamless integration with browsers

**What reviewers complain about**

- 🐛 Frequent sign-outs
- 🐛 Inconsistent auto-fill functionality
- 🐛 Unreliable sync between devices
- 🐛 Limited password storage capacity
- 🐛 Buggy facial recognition/fingerprint login

**Reported bugs**

- App crashes on login attempts
- Password copy/paste not working on iOS 11
- Unable to update email address on account
- Inconsistent behavior across platforms

**Requested features**

- Increase password storage limit
- Implement secure password sharing
- Add folder/category organization
- Improve multi-factor authentication options
- Provide better offline access capabilities


### Yubico Authenticator

[App page](https://appshunter.io/ios/app/yubico-authenticator/id1476679808)

Secure your online accounts with hardware-backed two-factor authentication. Store unique credentials on a physical security key, eliminating the need to store sensitive data on your mobile device. Generate verification codes without an internet connection for enhanced account protection.

**Highlights:** Hardware-backed security key storage, Touch or NFC authentication, USB-C support, Biometric unlock (FaceID/TouchID), QR code setup, User presence verification, Smart Card support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works well with Yubikey
- 🔒 Secure storage of OATH secrets
- 👍 Simple and easy to use
- 🚀 NFC support added

**What reviewers complain about**

- 🐛 NFC not working on some devices
- 🐛 Clunky UI for password-protected keys
- 🐛 Crashes and freezes reported
- 🐛 Incompatible with some devices (iPad, older iPhones)

**Reported bugs**

- NFC not working reliably
- Accounts disappearing after updates
- Calculation of codes not working
- Keyboard issues when using keys

**Requested features**

- Allow editing and rearranging of entries
- Add support for multiple keys per account
- Improve iPad/tablet support
- Add dark mode option
- Improve QR code scanning


## Frequently asked questions

### Is True Key™ by McAfee free?

True Key™ by McAfee is free to download, with no in-app purchases.

### Is Yubico Authenticator free?

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

### Which has better reviews, True Key™ by McAfee or Yubico Authenticator?

True Key™ by McAfee is rated higher. True Key™ by McAfee averages 4.5 out of 5 from 1.6K ratings, while Yubico Authenticator averages 3.7 from 268 ratings.

### Do True Key™ by McAfee or Yubico Authenticator have ads?

Neither True Key™ by McAfee nor Yubico Authenticator shows ads.

### Which is updated more often, True Key™ by McAfee or Yubico Authenticator?

True Key™ by McAfee ships an update every 2 months, and Yubico Authenticator monthly. Most recently, True Key™ by McAfee was updated on October 15, 2026 and Yubico Authenticator on October 16, 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.*