Smartcard Reader vs Cryptnox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smartcard Reader
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The new App named iReader App which supports all Feitian mobile readers on iOS, here is a list: iR301, bR301, bR301BLE, bR500 https://www.ftsafe.com/Products/reader iReader App support to communication with this reader with your card, contactless and contact card. also, it takes private functions for readers, like get the serial number, reader ID, Bluetooth ID, reader name, model name, manufacturer and so on. The iReader App is a reference App, which shows you how to use our API through reader do communication with your card and get your data from the card. based on this reference App, you can be based on our code to write your own App, for example, you can integrate card reader with your solution, to do payment, authentication, identification, and private network access. Technical reminder: iR301 and bR301 reader using the same SDK under iOS, since they are both accordances with iAP1 and iAP2 protocol which made by Apple, both using the External Accessory Framework. So you will need to add below protocol string into your App. External Accessory Protocol: - com.ftsafe.iR301 - com.ftsafe.bR301 bR301BLE and bR500 using Bluetooth Smart technology, apply Bluetooth 4.0 interface as a communication channel to connect with Phones. You can find the source code from Github, link below: https://github.com/FeitianSmartcardReader/FEITIAN_MOBILE_READERS Other comments: 1. The iReader App only support one reader 2. Auto Pair only work for bR301BLE and bR500, since these device using Bluetooth Smart technology 3. To export the App log, please using iTunes export the log, the log will help us to check your issues with your reader and cards.
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.
- 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
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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
Verdict
The clearest difference is update cadence: Cryptnox at monthly against Smartcard Reader's every 2 months. Smartcard Reader's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, ads and in-app purchases 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.
Smartcard Reader ships an update every 2 months, Cryptnox monthly. The most recent releases landed on October 27, 2026 and September 20, 2026 respectively.
| Parameter | Smartcard Reader | Cryptnox |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | FEITIAN Technologies Co.,Ltd. | Cryptnox |
In-app purchases
Smartcard Reader
No in-app purchases
Cryptnox
No in-app purchases
Questions
Is Smartcard Reader free?
Is Cryptnox free?
Do Smartcard Reader or Cryptnox have ads?
Which is updated more often, Smartcard Reader or Cryptnox?
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