# 2FA vs Authenticator App

The clearest difference is update cadence: Authenticator App at every 4 days against 2FA's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 2FA sells 2 in-app purchases, starting at $0.99 per 7 days and Authenticator App sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

2FA ships an update every 6 months, Authenticator App every 4 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 2FA | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 34 MB | 143 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Thao Tran](https://appshunter.io/developer/1684058505) | [GEARVN TRADING COMPANY LIMITED](https://appshunter.io/developer/1821160309) |

## What reviewers say

### 2FA

[App page](https://appshunter.io/ios/app/2fa-authenticator-verify-id/id6449616228)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Lifetime Premium | $14.99 | one-time |


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6778331448)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is 2FA free?

2FA 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 or Authenticator App have ads?

Both 2FA and Authenticator App show ads.

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

2FA ships an update every 6 months, and Authenticator App every 4 days. Most recently, 2FA was updated on October 7, 2026 and Authenticator App on October 5, 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.*