Yubico Authenticator vs MilSecure Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yubico Authenticator
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.
- 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
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Store your unique credentials on a hardware-backed security key and take it wherever you go from mobile to desktop. No more storing sensitive secrets on your mobile phone, leaving your account vulnerable to takeovers. With the Yubico Authenticator you can raise the bar for security. * The Yubico Authenticator will work with any USB, Lightning, or NFC-enabled YubiKeys. * As iPads do not have NFC, they will only work through a Lightning or USB connection. The Yubico Authenticator generates a code used to verify your identity as you are logging into various services. No connectivity needed! Features include: Touch or NFC Authentication - Touch the YubiKey sensor or simply tap a YubiKey with NFC to a mobile phone that is NFC-enabled to store your credential on the YubiKey USB-C support - Connect the YubiKey 5Ci or any USB-C type YubiKey. When prompted, depending on the key, touch the contacts on the sides of the key or the golden ring on the top Biometric support - Experience greater convenience by unlocking your YubiKey with FaceID or TouchID Easy Setup - QR codes available from the services you wish to protect with strong authentication User Presence - New codes generated with just a touch or NFC tap of the YubiKey Compatible - Secure all the services currently compatible with other Authenticator apps Secure - Hardware-backed strong two-factor authentication with secret stored on the YubiKey, not on the mobile device Versatile - Support for multiple work and personal accounts Portable - Get the same set of codes across our other Yubico Authenticator apps for desktops as well as for all leading mobile platforms Flexible - Support for time-based and counter-based code generation Smart Card - Support for Apple's CryptoTokenKit Extension making it possible to use certificates stored on your YubiKey to authenticate with other apps and sites Experience security the modern way with the Yubico Authenticator. Visit yubico.com to learn more.
MilSecure Mobile
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.
- Access CAC-enabled web services
- YubiKey authentication
- Provisioned derived credentials
- PIN-based security
- Mobile secure access evaluation
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MilSecure Mobile is a collaboration effort between Straxis and Yubico and not funded by the DoD. MilSecure Mobile enables users to access CAC-enabled web services using a YubiKey with Purebred enrolled and provisioned derived credentials and PIN. MilSecure Mobile is not intended for enterprise use. MilSecure Mobile is intended for DoD organizations to evaluate utility of secure mobile capability and/or demonstrate value and benefits.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 7, 2026 and October 8, 2026 respectively.
| Parameter | Yubico Authenticator | MilSecure Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (268 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 43.6% of reviews | — |
| Number of ratings | 268 — better | 1 |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 16.2 |
| Further details — not scored | ||
| Size | 4 MB | 90 MB |
| Age rating | 4+ | 12+ |
| Developer | Yubico | Straxis Technology |
Customer experience
Yubico Authenticator
MilSecure Mobile
Bugs and requests
Yubico Authenticator
Reported bugs
4 issues- NFC not working reliably
- Accounts disappearing after updates
- Calculation of codes not working
- Keyboard issues when using keys
Requested features
5 requests- 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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Yubico Authenticator
No in-app purchases
MilSecure Mobile
No in-app purchases
Questions
Is Yubico Authenticator free?
Is MilSecure Mobile free?
Which has better reviews, Yubico Authenticator or MilSecure Mobile?
Do Yubico Authenticator or MilSecure Mobile have ads?
Which is updated more often, Yubico Authenticator or MilSecure Mobile?
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