# 2FA Authenticator vs Authenticator App

The clearest difference is update cadence: Authenticator App at fortnightly against 2FA Authenticator's every 6 weeks. Authenticator App also leads on iOS requirement (14 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 2FA Authenticator sells 7 in-app purchases, starting at $4.99 per 7 days and Authenticator App sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

2FA Authenticator ships an update every 6 weeks, Authenticator App fortnightly. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/2fa-authenticator-otp-auth/id6739151231/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 13 MB | 17 MB |
| Requires iOS | 16.0 | **14** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yildirimhan Atcioglu](https://appshunter.io/developer/1387294619) | [Forms](https://appshunter.io/developer/1765480567) |

## What reviewers say

### 2FA Authenticator

[App page](https://appshunter.io/ios/app/2fa-authenticator-otp-auth/id6739151231)

This app generates secure one-time passwords (OTP) for two-factor authentication, adding an extra layer of protection to your online accounts. It offers universal compatibility with popular platforms and features offline functionality and auto-copy for faster authentication.

**Highlights:** Secure OTP generation, Universal account compatibility, Offline code generation, Auto-copy for faster authentication, Dark mode support, Industry-standard encryption

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $14.99 | per month |
| Lifetime Premium | $4.99 | one-time |
| Lifetime Premium | $9.99 | one-time |
| Lifetime Premium | $14.99 | one-time |
| Lifetime Premium | $19.99 | one-time |
| Lifetime Premium | $49.99 | one-time |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-secureguard/id6746441080)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Weekly Plan | $5.99 | per 7 days |
| Authenticator Monthly Plan | $19.99 | per month |
| Authenticator Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is 2FA Authenticator free?

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

### Is Authenticator App free?

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

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

Neither 2FA Authenticator nor Authenticator App shows ads.

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

2FA Authenticator ships an update every 6 weeks, and Authenticator App fortnightly. Most recently, 2FA Authenticator was updated on September 9, 2026 and Authenticator App on September 17, 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.*