# Cryptnox vs 2FA Authenticator

The clearest difference is in-app purchases: Cryptnox at none against 2FA Authenticator's 2. 2FA Authenticator's advantage is update cadence (daily vs monthly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 2FA Authenticator sells 2 in-app purchases, starting at $3.99 per month. Cryptnox asks for nothing beyond the download.

Cryptnox ships an update monthly, 2FA Authenticator daily. The most recent releases landed on September 20, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Cryptnox | 2FA Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cryptnox-fido2-card-manager/id6499032491/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | — |
| Size | 5 MB | 13 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Cryptnox](https://appshunter.io/developer/1583011695) | [Lira AI](https://appshunter.io/developer/1878426814) |

## What reviewers say

### Cryptnox

[App page](https://appshunter.io/ios/app/cryptnox-fido2-card-manager/id6499032491)

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:** macOS Compatibility

**In-app purchases:** none


### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-keyfort/id6760918321)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyFort Pro — Monthly | $3.99 | per month |
| KeyFort Pro — Yearly | $39.99 | per year |


## Frequently asked questions

### Is Cryptnox free?

Cryptnox is free to download, with no in-app purchases.

### Is 2FA Authenticator free?

2FA Authenticator is free to download, with in-app purchases available.

### Do Cryptnox or 2FA Authenticator have ads?

Neither Cryptnox nor 2FA Authenticator shows ads.

### Which is updated more often, Cryptnox or 2FA Authenticator?

Cryptnox ships an update monthly, and 2FA Authenticator daily. Most recently, Cryptnox was updated on September 20, 2026 and 2FA Authenticator on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*