# Clusterix Authenticator vs Authenticator App 2FA Security

The clearest difference is in-app purchases: Clusterix Authenticator at none against Authenticator App 2FA Security's 4. Authenticator App 2FA Security's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App 2FA Security sells 4 in-app purchases, starting at $3.99 per 7 days. Clusterix Authenticator asks for nothing beyond the download.

Clusterix Authenticator ships an update every 2 months, Authenticator App 2FA Security every 2 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Clusterix Authenticator | Authenticator App 2FA Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 28 MB | 58 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [innoscripta SE](https://appshunter.io/developer/1546207706) | [ARITEK](https://appshunter.io/developer/1686721568) |

## What reviewers say

### Clusterix Authenticator

[App page](https://appshunter.io/ios/app/clusterix-authenticator/id6463731666)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App 2FA Security

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-security/id6743065843)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Pro Weekly | $3.99 | per 7 days |
| Authenticator Pro Weekly | $5.99 | per 7 days |
| Authenticator Pro Monthly | $7.99 | per month |
| Authenticator Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Clusterix Authenticator free?

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

### Is Authenticator App 2FA Security free?

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

### Do Clusterix Authenticator or Authenticator App 2FA Security have ads?

Neither Clusterix Authenticator nor Authenticator App 2FA Security shows ads.

### Which is updated more often, Clusterix Authenticator or Authenticator App 2FA Security?

Clusterix Authenticator ships an update every 2 months, and Authenticator App 2FA Security every 2 weeks. Most recently, Clusterix Authenticator was updated on October 6, 2026 and Authenticator App 2FA Security on October 7, 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.*