Comparison

FEITIAN Authenticator vs Cryptnox

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

Head to head
About

FEITIAN Authenticator

This utility app facilitates identity authentication by burning secret seeds and managing time. It integrates with iePassFIDO for enhanced security and verification processes.

Highlights
  • Burn secret seeds
  • Time management
  • Identity authentication
  • iePassFIDO integration
Features
Read full description

FEITIAN Authenticator is An app that can be used to burn secret seeds,time. Combining with iePassFIDO, to realize identity authentication.

About

Cryptnox

Manage and secure FIDO2 security keys using NFC on your smartphone. Perform essential tasks like setting and changing PINs, verifying credentials, and managing resident keys. Track multiple cards and ensure seamless digital security.

Highlights
  • Manage FIDO2 security keys via NFC
  • Set, change, and verify PINs
  • Manage resident keys
  • Track multiple security cards
  • Read data from NFC-enabled keys
  • Intuitive and responsive interface
Features
Read full description

Cryptnox FIDO2 Card Manager is a comprehensive and user-friendly application designed to simplify and secure your FIDO2 security keys by using the power of NFC (Near Field Communication) for seamless communication. Whether you’re a security enthusiast, user, or developer, this app provides a simple solution for managing the configurations and functionality of your FIDO U2F security keys. With this app, you can smoothly perform various important tasks right on your smartphone. It supports the FIDO2 v2.1 and ensures a safe and updated experience. The supported commands include: Get Info: Provide detailed information about your FIDO2 card, including all key specifications, firmware versions, and other important details. Set PIN: Set up a new PIN for the FIDO2 card that will enable improved security by restricting unauthorized access to your device. Set PIN Lengh: Sets a minimum to the pin length. Change PIN: You can update or change your existing PIN when necessary, providing flexibility and enhanced protection for your card. Verify PIN: Validate the correctness of the PIN so it functions normally with no problems logging in. Always UV: enforce User Verification even when the server does not require it. Reset: This command is helpful in emergencies or if you forget the PIN. It allows you to reset the device and start with a new configuration. Credential Management: allows to list resident key credentials, and delete them. You can also keeps track of multiple cards by saving them according to their unique chip serial number, and link specific data such as user name or any relevant information. In addition to managing the FIDO2 Card, the app lets you read data from most NFC-enabled FIDO2 security keys, which increases its compatibility with other devices and makes it useful in a much wider range of applications. This application has an intuitive interface, so one can easily surf through different settings and commands. The responsive design of the application ensures smooth interaction and efficient performance, enabling users to manage FIDO2 security keys and PINs with ease, anywhere and anytime. Use the Cryptnox FIDO2 card manager for individual usage, manage the cards for your companies, or ensure that your security keys are up to date. This app has got everything covered, with a strong emphasis on security and ease of use. With Cryptnox FIDO2 Card Manager, ensure well-managed FIDO2 cards and flawless digital security.

Screenshots

FEITIAN Authenticator3 screens
Cryptnox4 screens

Verdict

The call

The clearest difference is rating: Cryptnox at 5.0 against FEITIAN Authenticator's 1.3. Cryptnox also leads on update cadence (monthly vs every 11 months). FEITIAN Authenticator's advantage is device support (3 vs 1) and ratings volume (3 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

Cryptnox holds the better App Store score, 5.0 against 1.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

FEITIAN Authenticator ships an update every 11 months, Cryptnox monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
FEITIAN Authenticator versus Cryptnox: the parameters behind the verdict, then further details
ParameterFEITIAN AuthenticatorCryptnox
PriceFreeFree
Rating1.3 (3 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 11 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.0
Further details — not scored
Size3 MB5 MB
Age rating4+4+
DeveloperFEITIAN Technologies Co.,Ltd.Cryptnox

Customer experience

FEITIAN Authenticator

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Cryptnox

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

In-app purchases

None

FEITIAN Authenticator

No in-app purchases

None

Cryptnox

No in-app purchases

Questions

Is FEITIAN Authenticator free?
FEITIAN Authenticator is free to download, with no in-app purchases.
Is Cryptnox free?
Cryptnox is free to download, with no in-app purchases.
Which has better reviews, FEITIAN Authenticator or Cryptnox?
Cryptnox is rated higher. FEITIAN Authenticator averages 1.3 out of 5 from 3 ratings, while Cryptnox averages 5.0 from 1 ratings.
Do FEITIAN Authenticator or Cryptnox have ads?
Neither FEITIAN Authenticator nor Cryptnox shows ads.
Which is updated more often, FEITIAN Authenticator or Cryptnox?
FEITIAN Authenticator ships an update every 11 months, and Cryptnox monthly. Most recently, FEITIAN Authenticator was updated on November 3, 2026 and Cryptnox on November 4, 2026.

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