# Yubico Authenticator vs MilSecure Mobile

The clearest difference is rating: MilSecure Mobile at 5.0 against Yubico Authenticator's 3.7. MilSecure Mobile also leads on update cadence (every 6 days vs monthly). Yubico Authenticator's advantage is ratings volume (268 vs 1). 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.

MilSecure Mobile holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Yubico Authenticator has 268 ratings behind it against 1, so its average is the more settled of the two.

Yubico Authenticator ships an update monthly, MilSecure Mobile every 6 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Yubico Authenticator | MilSecure Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (268 ratings)](https://appshunter.io/ios/app/yubico-authenticator/id1476679808/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/milsecure-mobile/id6449600457/reviews)** |
| Number of ratings | **268** | 1 |
| Positive reviews | 43.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free | Free |
| Size | 4 MB | 90 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Yubico](https://appshunter.io/developer/586890748) | [Straxis Technology](https://appshunter.io/developer/342780975) |

## What reviewers say

### 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


### MilSecure Mobile

[App page](https://appshunter.io/ios/app/milsecure-mobile/id6449600457)

This app allows users to securely access web services that require a CAC card. It utilizes a YubiKey with provisioned credentials and a PIN for authentication. It's designed for DoD organizations to test secure mobile capabilities.

**Highlights:** Access CAC-enabled web services, YubiKey authentication, Provisioned derived credentials, PIN-based security, Mobile secure access evaluation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Yubico Authenticator free?

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

### Is MilSecure Mobile free?

MilSecure Mobile is free to download, with no in-app purchases.

### Which has better reviews, Yubico Authenticator or MilSecure Mobile?

MilSecure Mobile is rated higher. Yubico Authenticator averages 3.7 out of 5 from 268 ratings, while MilSecure Mobile averages 5.0 from 1 ratings.

### Do Yubico Authenticator or MilSecure Mobile have ads?

Neither Yubico Authenticator nor MilSecure Mobile shows ads.

### Which is updated more often, Yubico Authenticator or MilSecure Mobile?

Yubico Authenticator ships an update monthly, and MilSecure Mobile every 6 days. Most recently, Yubico Authenticator was updated on October 16, 2026 and MilSecure Mobile on October 8, 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.*