Comparison

Yubico Authenticator vs Cardog

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

Head to head
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.

About

Cardog

This app provides comprehensive automotive knowledge and management tools for car owners. It offers smart vehicle search, market intelligence, personal garage management, recall information, and fuel tracking. Utilize AI insights to make informed decisions throughout the car buying and ownership journey.

Highlights
  • Smart vehicle search with advanced filters
  • Real-time market intelligence and pricing
  • Personal garage for vehicle management
  • Comprehensive recall and safety database
  • Fuel price tracking and comparison
  • AI-powered automotive advice
Features
Read full description

Cardog is your intelligent automotive companion that revolutionizes the entire vehicle ownership experience. From discovering your perfect car to managing it throughout ownership, Cardog combines artificial intelligence, comprehensive market data, and mobile-first design to democratize automotive expertise. Smart Vehicle Search • Browse thousands of vehicles with intuitive filters • Advanced search with make, model, year, price, and mileage • Beautiful image galleries with grid and detail views • Real-time market data and pricing insights • Save your favorite listings for later • Get similar vehicle recommendations Market Intelligence • Real-time pricing analysis and trends • Market position insights for every listing • Historical price data and depreciation tracking • Geographic market breakdown • Odometer vs price correlation analysis • Make informed decisions with data-driven insights Personal Garage • Manage all your vehicles in one place • Track fuel prices and save money at the pump • Monitor vehicle recalls and safety information • Get accurate vehicle valuations • Access detailed vehicle specifications • Maintenance reminders and tracking Recalls & Safety • Comprehensive recall database (NHTSA & Transport Canada) • Instant notifications for your vehicles • Detailed recall information and remedies • Track recall completion status • Stay safe and informed Fuel Tracking • Find the best fuel prices near you • Track price history and trends • Compare gas stations in your area • Save money on every fill-up • Support for regular, premium, and diesel Explore Listings • Discover vehicles in your area • Interactive map view with proximity search • Filter by distance and location • Find dealerships and private sellers • Plan test drives efficiently AI Insights • Get expert automotive advice instantly • Understand complex vehicle data • Make confident buying decisions • Learn about any vehicle's history • Navigate the car market like a pro Buying and owning a car shouldn't be stressful or adversarial. Cardog transforms the traditional automotive experience by putting transparency, data, and expertise directly in your hands. Whether you're shopping for your first car or managing a fleet, Cardog is your trusted companion every step of the way. We're democratizing access to automotive expertise and market intelligence, making the car buying and ownership experience transparent, data-driven, and consumer-focused. Download Cardog today and experience the future of automotive ownership. Questions? support@cardog.app Visit us: cardog.app

Screenshots

Yubico Authenticator4 screens
Cardog4 screens

Verdict

The call

The clearest difference is rating: Cardog at 5.0 against Yubico Authenticator's 3.7. Yubico Authenticator's advantage is update cadence (monthly vs every 7 months) and 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

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

Cardog 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.

UpkeepUpdate frequency

Yubico Authenticator ships an update monthly, Cardog every 7 months. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

Scorecard3 real differences · 7 level
Yubico Authenticator versus Cardog: the parameters behind the verdict, then further details
ParameterYubico AuthenticatorCardog
PriceFreeFree
Rating3.7 (268 ratings)5.0 (1 ratings) — better
Positive reviews43.6% of reviews—
Number of ratings268 — better1
Update frequencyMonthly — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size4 MB101 MB
Age rating4+4+
DeveloperYubicoSamuel Sullivan Delgobbo

Customer experience

Yubico Authenticator

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

Cardog

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

Cardog

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Yubico Authenticator

No in-app purchases

None

Cardog

No in-app purchases

Questions

Is Yubico Authenticator free?
Yubico Authenticator is free to download, with no in-app purchases.
Is Cardog free?
Cardog is free to download, with no in-app purchases.
Which has better reviews, Yubico Authenticator or Cardog?
Cardog is rated higher. Yubico Authenticator averages 3.7 out of 5 from 268 ratings, while Cardog averages 5.0 from 1 ratings.
Do Yubico Authenticator or Cardog have ads?
Neither Yubico Authenticator nor Cardog shows ads.
Which is updated more often, Yubico Authenticator or Cardog?
Yubico Authenticator ships an update monthly, and Cardog every 7 months. Most recently, Yubico Authenticator was updated on September 14, 2026 and Cardog on September 15, 2026.

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