# Two Factor vs Authenticator App

The clearest difference is in-app purchases: Two Factor at none against Authenticator App's 2. Two Factor also leads on ads (none vs shown). Authenticator App's advantage is iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $4.99 per 7 days. Two Factor asks for nothing beyond the download.

## The numbers

| Metric | Two Factor | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Monetization | Free | — |
| Size | 2 MB | 61 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Baulin Roman](https://appshunter.io/developer/475892173) | [4ingens](https://appshunter.io/developer/1661356024) |

## What reviewers say

### Two Factor

[App page](https://appshunter.io/ios/app/two-factor-authenticator/id6744589337)

This app generates 2-step verification codes for your accounts, keeping your secrets synchronized and protected across your Apple devices. It prioritizes privacy with offline functionality, no tracking, and no data collection.

**Highlights:** Offline code generation, iCloud synchronization, Face ID/Touch ID access, Multiple password-protected vaults, QR code import, Support for TOTP and HOTP

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-safe-2fa/id6753803401)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Plan | $4.99 | per 7 days |
| 1 Year Plan | $49.99 | per year |


## Frequently asked questions

### Is Two Factor free?

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

### Is Authenticator App free?

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

### Do Two Factor or Authenticator App have ads?

Authenticator App shows ads; Two Factor does not.

---

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