Comparison

Cryptobox vs Yubico Authenticator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Cryptobox

A secure platform for sharing confidential documents and collaborating on sensitive projects. It offers seamless security features for protecting shared information across devices, leveraging expertise from classified environments.

Highlights
  • Secure document sharing
  • Confidential data collaboration
  • Cross-device file access
  • Seamless security features
  • Enterprise-grade protection
Features
Read full description

When you're working with partners on sensitive projects and sharing confidential data, you need a safe space in which to communicate. But internal portals aren't practical, and commodity shared files aren't enough, you need CRYPTOBOX. Ercom's CRYPTOBOX is a secure sharing & collaborative platform that allows people to share documents, files and data from any device -- without compromising security. CRYPTOBOX is easy to turn on, effortless to use, with seamless security features so that all of your shared information is protected. Ercom has a twenty-year track record delivering solutions in classified environments. We are leveraging this expertise to help enterprises and their partners share and collaborate, in confidence To use this app, you must have your CRYPTOBOX server url. Already a customer? Just download the application ! Not yet a customer? Contact us: sales_cybersec_web@ercom.fr

About

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.

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
Read full description

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.

Screenshots

Cryptobox4 screens
Yubico Authenticator4 screens

Verdict

The call

The clearest difference is review sentiment: Cryptobox at 100% against Yubico Authenticator's 44%. Cryptobox also leads on rating (5.0 vs 3.7) and iOS requirement (13.0 vs 16.0). Yubico Authenticator's advantage is ratings volume (268 vs 1) and update cadence (monthly vs every 3 months). 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Cryptobox 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. Written reviews point the same way: 100% of Cryptobox's written reviews are positive against 44% of Yubico Authenticator's.

UpkeepUpdate frequency

Cryptobox ships an update every 3 months, Yubico Authenticator monthly. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

Scorecard5 real differences · 5 level
Cryptobox versus Yubico Authenticator: the parameters behind the verdict, then further details
ParameterCryptoboxYubico Authenticator
PriceFreeFree
Rating5.0 (1 ratings) — better3.7 (268 ratings)
Positive reviews100.0% of reviews — better43.6% of reviews
Number of ratings1268 — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size43 MB4 MB
Age rating4+4+
DeveloperErcomYubico

Customer experience

Cryptobox

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Yubico Authenticator

All ratings268 ratings
Positive64.9%
Neutral6.7%
Negative28.4%
Written reviews179 reviews
Positive43.6%
Neutral11.2%
Negative45.3%

Bugs and requests

Cryptobox

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Cryptobox

No in-app purchases

None

Yubico Authenticator

No in-app purchases

Questions

Is Cryptobox free?
Cryptobox 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, Cryptobox or Yubico Authenticator?
Cryptobox is rated higher. Cryptobox averages 5.0 out of 5 from 1 ratings, while Yubico Authenticator averages 3.7 from 268 ratings.
Do Cryptobox or Yubico Authenticator have ads?
Neither Cryptobox nor Yubico Authenticator shows ads.
Which is updated more often, Cryptobox or Yubico Authenticator?
Cryptobox ships an update every 3 months, and Yubico Authenticator monthly. Most recently, Cryptobox was updated on September 9, 2026 and Yubico Authenticator on September 14, 2026.

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