# 2FA Authenticator vs SecureDNS Agent

The clearest difference is in-app purchases: SecureDNS Agent at none against 2FA Authenticator's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 2FA Authenticator sells 2 in-app purchases, starting at $6.99 per 7 days. SecureDNS Agent asks for nothing beyond the download.

2FA Authenticator ships an update fortnightly, SecureDNS Agent every 3 weeks. The most recent releases landed on September 7, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator | SecureDNS Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/2fa-authenticator-all-in-one/id6758393614/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 192 MB | 24 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [HYPERLINK INFOSYSTEM INC.](https://appshunter.io/developer/1790870293) | [Secutec](https://appshunter.io/developer/1834112618) |

## What reviewers say

### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-all-in-one/id6758393614)

Enhance your digital security with two-factor authentication. This app generates codes to protect your accounts, even if your password is compromised. It offers a simple interface, universal integrations, and encrypted password storage for a hassle-free, secure login experience.

**Highlights:** Two-factor authentication code generation, Universal platform integration, Encrypted password bank, App lock with FaceID/TouchID/passcode, Unlimited account generation, Secure import and export

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $6.99 | per 7 days |
| Monthly Plan | $19.99 | per month |


### SecureDNS Agent

[App page](https://appshunter.io/ios/app/securedns-agent/id6761373333)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 2FA Authenticator free?

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

### Is SecureDNS Agent free?

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

### Do 2FA Authenticator or SecureDNS Agent have ads?

Neither 2FA Authenticator nor SecureDNS Agent shows ads.

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

2FA Authenticator ships an update fortnightly, and SecureDNS Agent every 3 weeks. Most recently, 2FA Authenticator was updated on September 7, 2026 and SecureDNS Agent on June 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.*